Ebusiness Review Questions for the Test
From VC
Eli Goldberg
[Question1] Question= Limitations of on-line credit card payment system are;
Option1= Security.
Option2= Cost.
Option3= Many people don’t have a credit card.
Option4= All of the above.
AnswerNo= 4
[Question2] Question= Which of the following is a C2B purchase?
Option1= Priceline, Mobshop.
Option2= Amazon, Dell.
Option3= Ebay, QXL.
Option4= GM/Ford, EDI networks.
AnswerNo= 1
[Question3] Question= Auction could not be described as;
Option1= A method of allocating scarce goods.
Option2= A method that offers the advantage of simplicity in determining market based price.
Option3= A method in which rules are set by the seller, prices set by the bidder.
Option4= The least efficient and purest method of a market.
AnswerNo= 4
[Question4] Question= The purpose of clearinghouse is:
Option1= To set standard for issuing banks.
Option2= To represent an account that extends credit to customers.
Option3= To handle verification of accounts and balances.
Option4= None of the above.
AnswerNo= 3
[Question5] Question= Why have an interest in hits, visitors and sessions?
Option1= Bragging rights, Assessing advertising rates.
Option2= Quality assurance, Security concerns
Option3= Feedback and navigation help for users, Editorial and marketing quality improvement.
Option4= All of the above.
AnswerNo= 4
option4= None of the above
AnswerNo= 3
Aviv Baran
[Question1] Question= In order to get bargaining right, assessing advertizing rates and to improve site design one should use the following tools:
Option1= Measure hits and visits on a site
Option2= Use statistics
Option3= Send questioners over traditional mail
Option4= Use survey tools
AnswerNo= 1
[Question2] Question= ISP services, Advertising, Commotions on sales and subscription fees are:
Option1= Ways for portal revenue sources
Option2= Ways to attract potential visitors
Option3= Ways to attract potential publishers
Option4= Ways ISP to increase revenue.
AnswerNo= 1
[Question3] Question= When seller announces reserve price or some low opening bid we are on the following bidding system:
Option1= English auction
Option2= Dutch auction
Option3= First-price sealed bid
Option4= Vickrey
AnswerNo= 1
[Question4] Question= Which of the below are the new age content providers.
Option1= Interactive games, Shopping agents, Software add-ons, Rating services.
Option2= Newspapers, Photo libraries, Music publishers, Directories.
Option3= Subject indexes, Cookbooks, How-to-guides, Personalized filtering.
Option4= All of the above
AnswerNo= 1
[Question5]
Question= What are the typical issues on a Micropayment system.
Option1= All of the answers below
Option2= Risk Management of fraud and control
Option3= How to make money on such small transactions
Option4= Interactive Adaption by the Internet users is limited.
AnswerNo= 1
Doron Bar-Natan
[Question1] Question= What is PGP
Option1= Confidentiality Public key cryptography that enables messages, text or files Encryption.
Option2= Public web sites for Public Group discussions
Option3= Confidentiality Providing Global Purchasing power over the web.
Option4= Plug in Plug out solution for internet connections.
AnswerNo= 1
[Question2]
Question= List three types of payment systems over the internet
Option1= Credit Card, Electronic Cash, Person-to-person payment system
Option2= Digital wallet, cash, check
Option3= Electronic bill payment, Debit, cash
Option4= Credit card, Smart card, check
AnswerNo= 1
[Question3] Question= What are the principles of a Dutch auction?
Option1= Decreasing price, later winners pay less, Seller could more likely receive top price.
Option2= Increasing price, later winners pay less, Seller is protected from receiving top price.
Option3= Decreasing price, Seller receives less payment, Winner is likely to pay top price.
Option4= Flexible price, later winners pay less, Winner is likely to pay top price.
AnswerNo= 1
[Question4] Question= When a seller announces very high bid. Bud is lowered progressively until demand rises to match supply we are on the following bidding system:
Option1= Dutch auction
Option2= English auction
Option3= First-price sealed bid
Option4= Vickrey
AnswerNo= 1
[Question5] Question= Open rate, Delivery rate, Bounce-back rate and Unsubscribed rare are metrics used to measure:
Option1= Email metrics
Option2= E-Auctions
Option3= Web sites
Option4= On-line marketing
AnswerNo= 1
Naama Zeidenweber-Avrahami
[Question1] Question= Secure communication requires:
Option1= Confidentiality, integrity, authentication and non-repudiation.
Option2= Confidentiality, speed, networking, complete information.
Option3= Confidentiality, communication, transaction facilities, cash.
Option4= Confidentiality, integrity, non repudiation, sincerity.
AnswerNo= 1
[Question2] Question= Public key encryption requires:
Option1= Recipient's private key published publicly.
Option2= AT-BaSh code.
Option3= Having two different keys: a private key and a public one, both are used to identify the recipient.
Option4= Both recipients public and private keys are stored in a temper resistant chip.
AnswerNo= 3
[Question3] Question= Packet Switching:
Option1= Involves slicing a digital message into packets and Sending the packets through available paths.
Option2= Uses routers to direct the packets to the destination
Option3= Packets contain information describing the original digital message.
Option4= All the above.
AnswerNo= 4
[Question4] Question= Hackers:
Option1= Always have criminal intent.
Option2= Intend to gain unauthorized access to computer systems.
Option3= Have gray hats.
Option4= Test corporations security systems.
AnswerNo= 2
[Question5] Question= Public/Private key management:
Option1= Public and private keys are generated as a pair at the users machine.
Option2= Public and private keys are generated in separated locations for safety reasons.
Option3= Public key can only be shared with people who own digital signatures.
Option4= It is advisable to share private keys only with people you trust.
AnswerNo= 1
Michael Wilk
[Question1]
Question= What is a right way to protect an author's rights infringement in Internet?
Option1= Try to stop their access into Internet.
Option2= By strict law
Option3= Try to apply software protection
Option4= By making them available in Internet for very modest price.
AnswerNo= 4
[Question2]
Question= Where most of Google's revenue came from?
Option1= Most of Google's revenue is derived from search engine.
Option2= Most of Google's revenue is derived from advertising programs.
Option3= Most of Google's revenue is derived from Gmail.
Option4= Most of Google's revenue is derived from Picasa application.
AnswerNo= 2
[Question3]
Question= Why people do not break frequently Internet security?
Option1= It is theoretically impossible.
Option2= It does not worth to do it.
Option3= It is not feasible.
Option4= There in nobody interested in
AnswerNo= 3
[Question4]
Question= Program LittleBrother from www.kansmen.com displays:
Option1= Who uses the Internet.
Option2= Where users are going.
Option3= How much bandwidth they use.
Option4= All the above.
AnswerNo= 4
[Question5]
Question= What document need to be checked for site verification?
Option1= Public key
Option2= Digital certificate
Option3= Password
Option4= User Name
AnswerNo= 2
Yfaat Gal
[question 1] question=What is e-Business
Option1=A spelling mistake
option2=Doing business in Euorope (in the EU)
option3=Economic TV programm in channel E!
option4=Any commercial activity conducted over computer networks
AnswerNo=4
[question 2] question=Is e-Business a way to avoid paying taxes
Option1=Yes- E-business is not done in the real world
option2=No - E business is still done in Euorope (in the EU)
option3=No - Taxation is not related to e-business, althouh some loopholes may exists
option4=Yes - Governements do not apply taxation over new industries
AnswerNo=3
[question 3] question=When did e-Business start?
Option1=in the year 2000
option2=When IBM started advertizing its e-business solutions
option3=When the internet became broadly available
option4=In the '70
AnswerNo=3
[question 4] question=The new economy does not need to be profitable
Option1=True - being on the internet is rewarding enough
option2=True- market share and clickthrough is all that counts
option3=False - you still need to make your business profitable or you would go under
option4=True - There are one billion people in the web just waiting for your site
AnswerNo=3
[question 3] question=Open source applications are inferiour
Option1=True - there is no corporate behind them
option2=True - there is no one entity that can be held accountable
option3=True - you can change the code yourself
option4=False - It is an alternative model providing very good infrastracture software
AnswerNo=4
Vladimir Marchenko
[Question1] Question= Three most commonly used web-browsers are:
Option1= Opera, IceFox, Explorer
Option2= Pathfinder, Mosaic, Netscape.
Option3= Opera, Explorer, FireFox.
Option4= Netscape, Cheetah, Explorer.
AnswerNo= 3
[Question2] Question= Process of intentional disrupting, defacing or destroying web site is:
Option1= Hacking.
Option2= Cybervandalism.
Option3= Cracking.
Option4= Phishing.
AnswerNo= 2
[Question3] Question= Coase's Law states:
Option1= Every 18 month, processing power doubles while cost holds constant.
Option2= The utility of a network equals the square of the number of users.
Option3= Firm size is a function of the cost of external transaction.
Option4= Whenever you set out to do something, something else must be done first.
AnswerNo= 3
[Question4] Question= Domain *.hu stands for:
Option1= Human related sites.
Option2= Humanistic related sites.
Option3= Hungary related sites.
Option4= Hampton University related sites.
AnswerNo= 3
[Question5] Question= Examples of A-Synchronous computer mediated communication (CMC) are:
Option1= EDI, FTP, HTTP, IRC.
Option2= Chat, Internet Telephony, ICQ, E-mail.
Option3= HTML, XML, Java, MUD
Option4= MUD, MOO, E-mail, Listserv.
AnswerNo= 4
Dror Godelnik
1) Router is:
A) Wide area network.
B) A device that routes data between networks using IP addressing.
C) High-speed interconnection service that gives Internet Service Providers access to the new Internet infrastructure
D) A device that can establish communication channels between end-users.
Answer: B
2) What are the requirements for secured communication?
A) Integrity, Encryption, Speed, transaction
B) Integrity, Singularity, Encryption, Connectivity
C) Integrity, Confidentiality, Authentication, Non-repudiation
D) Integrity, Communication, Security, E-commerce
Answer: C
3) In order to send a message using the PUBLIC KEY ENCRYPTION, the SENDER should use:
A) Recipient’s public key
B) Recipient’s private key
C) Sender’s public key
D) Senders private key
Answer: A
4) According to Moore's Law:
A) The number of the internet users is increasing exponentially.
B) The number of packets on the internet is infinite.
C) The number of computers in the world is increasing linearly.
D) The number of transistors on an integrated circuit is doubling approximately every two years.
Answer: D
5) Which of the following E-Commerce is the biggest?
A) B2B
B) B2C
C) C2B
D) C2C
Answer: A
Yaron
1) Every invention in the past 20 years can be described by:
a) Gartner's "Hype Curve".
b) The "S-Curve".
c) Moore's Law.
d) Coase's Law.
Answer number 1
2) Metcalfe's Law terms:
a) More users the higher the utility is
b) More users less the utility is.
c) Indifference connection between users-utility.
d) The user-utility connection is endless
Answer number 1
3) According to Negroparte's Law of Disruption:
a) The innovator does not understand the potential of his invention
b) The innovator does understand the potential of his invention.
c) From Atoms to Bytes is being digital.
d) Being Analog, from Atoms to Bits.
Answer number 1
4) As transaction costs in the open market approach zero, so does the size of the firm:
a) Coases' Law
b) Metcalfe's Law
c) Negroparte's Law
d) Moore's Law
Answer number 1
5) According to Moore's Law the processing power doubles every:
a) 18 months
b) 12 months
c) 24 months
d) It is not cyclic
Answer number 1
Matan Pinto
1) Classification by nature of market relationship of E-commerce can be –
a) Business-to-Consumer (B2C)
b) Business-to-Business (B2B)
c) Consumer-to-Consumer (C2C)
d) All of the above
Answer number 4
2) Moore’s Law says that –
a) Every eighteen months, processing power doubles while cost holds constant.
b) As long as processing power continues to grow so will the cost.
c) Both processing power and the cost rise, however not equally.
d) The cost grows faster than the power processing.
Answer number 1
3) Metcalfe’s Law suggests that-
a) The utility of a network equals the number of the users.
b) The utility of a network rises as the number of users does. However it’s getting closer to exhaustion.
c) The utility of a network decreases as the number of users gets bigger.
d) The utility of a network equals the square of the number of users.
Answer number 4
4) Users’ security needs are –
a) Communicate privately and verify identity of other parties.
b) Control access to information and resources.
c) Conduct secure transactions and ensure software authenticity.
d) All of the above.
Answer number 4
5) Coase’s Law says that –
a) As transaction costs in the open market approach zero, so does the size of the firm.
b) There is no connection between the transaction costs and the size of the firm.
c) As transaction costs in the open market approach zero the firm gets bigger.
d) size of the firm usually determines the size of transactions.
Answer number 1
YehudaS
1. In the future, would one expect to but flying tickets over the internet?
a) More than nowadays
b) As nowadays
c) Less than nowadays
d) Travel agents will become redundant profession in the near future.
2. Gartner's term of "Trough of disillusionment" is:
a) Meeting the market expectations.
b) Exceeding the market expectations.
c) Missing the market expectations.
d) Release from misbelief after peak of inflated expectations.
3. E-Bay will be in the E-commerce matrix:
a) B2B
b) B2C
c) C2C
d) C2B
4. According Coase's Law:
a) As transaction cost is higher - firm will be larger.
b) As transaction cost is lower - firm will be larger.
c) More friction - firm will be smaller.
d) Firm size is not relevant to friction nor transaction cost.
5. A fundamental of secure communication is:
a) Confidentiality
b) Integrity
c) Authentication
d) Non-repudiation
e) All of the above
ErezP
[Question1]
Question= What is DNS stands for?:
Option1= Translates names of sites into their numeric addresses.
Option2= Promise wider dissemination over the network.
Option3= Prevent a break in the network.
Option4= Locate a computer over the network.
AnswerNo= 1
[Question2]
Question= In SSL system:
Option1= The Dealer is indentified and the buyer is anonymous.
Option2= The Dealer is indentified and the buyer is indentified.
Option3= The Dealer is anonymous and the buyer is anonymous.
Option4= The Dealer is anonymous and the buyer is indentified.
AnswerNo= 1
[Question3]
Question= Which of the following isn’t an encryption protocol?:
Option1= SSL.
Option2= VPN.
Option3= DSL.
Option4= PGP.
AnswerNo= 3
[Question4]
Question= In order to send an encrypted message with the RSA / PGP system, the sender encrypts the message with:
Option1= Public key of the sender.
Option2= Private key of the sender.
Option3= Public key of the receiver.
Option4= Private key of the receiver.
AnswerNo= 3
[Question5]
Question= The initial of its founders' names is the name of a company that has patents on several algorithm of encryption:
Option1= PKI.
Option2= RSA.
Option3= SSL.
Option4= PGP.
AnswerNo= 2
Yoav Hirsch
[Question1]
Question= E-commerce is regarded as:
Option1= Evolution
Option2= Revolution
Option3= Entertainment
Option4= Commodity product.
AnswerNo= 2
[Question2]
Question= IP in the context of the Internet is:
Option1= Interface Problem
Option2= Intellectual Property.
Option3= “Internet protocol” address made out of 4 groups of 3 digits.
Option4= Infrastructure Program
AnswerNo= 3
[Question3]
Question= PGP means:
Option1= “Programming Global Portion”
Option2= “Pretty Good Privacy”
Option3= “Publicly Ground Program”
Option4= “Process Global Power”
AnswerNo= 2
[Question4]
Question= Moore’s Law says:
Option1= Every eighteen months, processing power doubles while cost hold constant.
Option2= Firm size is a function of cost of external transactions.
Option3= Firm size is not relevant to friction or transaction cost.
Option4= Firms will get smaller as friction gets higher.
AnswerNo= 1
[[Question5]
Question= Packet switching is:
Option1= Computer manufacturer
Option2= Foreign language
Option3= an encryption method
Option4= Numeric A method of slicing digital message into packets.
AnswerNo= 4
IdanH
[Question1]
Question= What is the Rot-13?:
Option1= An encryption method that replaces each English letter with the one 13 places forward or back along the alphabet.
Option2= The name of naval commando elite special forces unit.
Option3= An encryption method that have 13 layers of securities.
Option4= A name of disease that case rot in 13 types of trees.
AnswerNo= 1
[Question2]
Question= Where the public keys are published:
Option1= PKI.
Option2= PKK.
Option3= PGP.
Option4= PTC.
AnswerNo= 1
[Question3]
Question= In which field Verisign company is handled?:
Option1= Encryption.
Option2= Certificate.
Option3= Security.
Option4= Biometrics technology.
AnswerNo= 2
[Question4]
Question= The main sale type in Amazon site is:
Option1= B2B.
Option2= B2C.
Option3= C2B.
Option4= C2C.
AnswerNo= 2
[Question5]
Question= The root of the term 'Auction' is:
Option1= Win.
Option2= Debate.
Option3= Opportunity.
Option4= Increase.
AnswerNo= 4
AlonE
[Question1] Question= What is the correlation between the utility and the users according to Matcalfe's Law:
Option 1= The utility of a network equals the square of the number of user.
Option 2= The utility of a network and the number of user are linear .
Option 3= There is no correlation.
Option 4= The higher the users the lower the utility.
AnswerNo= 1
[Question2]
Question= According to Moore's Law:
Option 1= Every year and half one can get twice as much power for the same price.
Option 2= Every year and half one can get the same power for half the cost.
Option 3= Every 5 years one can get three time mote power for the same price.
Option4= 1+2 are correct.
AnswerNo= 4
[Question3]
Question= What is the wisdom of croud:
Option 1= The older you are the smarter you are.
Option 2= The bigger the group the smaerter it is.
Option 3= The The crod is smarter then the best proffesional in a given area.
Option 4= Using the internet one is smarter as much as the croud.
AnswerNo= 3
[Question4]
Question= What is the biggest:
Option 1= B2B.
Option 2= B2C.
Option 3=C2B.
Option4= C2C.
AnswerNo= 2
[Question5]
Question= According to symetric key incription, how many keys are required:
Option 1 = The same as users.
Option 2 = Exectly half of the users.
Option 3 = The same as users plus one.
Option 4 = The same as users minus one.
AnswerNo= 1
Anat K
1. What is hashing?
a. Hashing is the transformation of a string into a usually shorter fixed-length value that represents the original string.
b. Encryption of Plain text with recipient's public key which can then be decrypted by the same key.
c. Encryption of Plain text with recipient's public key which can then be decrypted by the recipient's private key.
d. Triple DES (application of the DES algorithm 3 times).
Answer = a
2. One advantage of Asymmetric encryption (Public Key encryption) over Symmetric encryption is that:
a. There is no advantage using either of the methods.
b. Symmetric encryption is out-dated and no longer in use.
c. Symmetric encryption can easily be hacked (communication messages can be easily decrypted by "monkeys" out there).
d. In Symmetric encryption, a Key is required for each communication pair. In asymetric, only recipient public key is published, and private key is secret. Anyone with a copy of the public key can then encrypt information that only the recipient can read.
Answer = d
3. Which is true about secure communication:
a. Uses public key exchange key of recipient to privately share symmetric key.
b. Sender generates a random symmetric session key and encrypts session using recipient's public key. Recipient uses its private key to decrypt session key.
c. Uses symmetric encryption for data.
d. All of the above are correct.
Answer = d
4. How is a digital signature made?
a. Document is encrypted with public key.
b. Document is hashed and then encrypted with private key.
c. Document is signed with a handwritten signature.
d. Document is hashed; hashing can be decrypted at the other side and thus the signature is verified.
Answer = b
5. Which is not characteristic of Online Credit Card Transactions?
a. Participants include: Consumer, Merchant, Clearinghouse, Merchant bank (acquiring bank), Consumer card issuing bank.
b. Transactions are processed in same way that in-store purchases are.
c. Merchants do not see or take impression of card; no signature is available. Security - merchants and/or consumer may not be fully authenticated.
d. Online transactions are more expensive for customers and merchants due to much higher internet fees.
Answer = d
Amir Z
1. Gilder's law claims that:
a. E-commerce is composed of technology, business and society.
b. Although technology changes exponentially, social political and economical system change linearlly.
c. Every eighteen months bandwidth doubles while costs remain relatively constant.
d. A network's utility equals the square of the number of users in it.
(answer=c)
2. A router is:
a. An application for web browsing.
b. The software component in charge of packet switching.
c. A communication protocol.
d. A network computer used for navigating packets to their destination.
(answer=d)
3. A digital signature does not:
a. Verify the identity of the signer.
b. Guarantee that the document has not been changed after signed.
c. Use the same key pair used for the communication.
d. Require using the private key for the signing.
(answer=c)
4. Which of the following is incorrect regarding peer-to-peer(P2P) and client-server networks:
a. A P2P network does not have the notion of client or server machines as in client-server networks.
b. In client-server networks there is a single point of failure. P2P provides fail over.
c. P2P is typically used for file sharing and client-server for data processing.
d. When adding a new computer to a P2P network the overall network capacity (storage, bandwidth, processing) decreases as opposed
to a client-server network where network capacity increases.
(answer=d)
5. For copying a file from a remote computer to my computer I will use the:
a. SMTP protocol
b. Telnet protocol
c. FTP protocol
d. None of the above
(answer=c)
Caroline Arends Fuks
1. ‘Disintermediation’ means
a. Limiting communication between players in the supply chain
b. Removal of links in the supply chain
c. Minimizing the number of transaction chains
d. Reducing the connection between customers and suppliers
(Answer=b)
2. PGP is NOT used for one of the following. Which?
a. Encrypting a message so that only the recipient can decrypt and read it
b. Clear signing a plain text message guaranteeing that it can only have come from the sender
c. Identifying the person who encrypted the message or file forwarded
d. Encrypting files so that they cannot be decrypted by anyone other than the one who encrypted them
(Answer=c)
3. Gartner’s Hype Curve or Cycle expresses
a. how technology is developed
b. a graph showing the increase and strength of new technologies
c. a graph showing the maturity, adoption and business application of emerging technologies
d. the way in which networks accumulate wealth for inventors and investors over years
(Answer=c)
4. What is a major advantage of Packet Switching versus Circuit Switching?
a. No failure
b. Increased access
c. Continuous transmission
d. No center
(Answer=d)
5. Metcalfe’s Law states that
a. the more people in your network, the more valuable it becomes
b. more new users increase both utility and speed of adoption
c. the utility of a network equals the square of the number of users
d. All of the above
(Answer=d)
Evgeniy Berkovich (Jakonia)
[Question1]
Question= Firewall is?:
Option1= Wall of fire in woods.
Option2= Program that burns files on CD/DVD.
Option3= Program that examines arrived requests and can block them.
Option4= Internet browser.
AnswerNo= 3
[Question2]
Question= Plug-in is?:
Option1= Software installed on you PC that presents/runs special part of site (like video player,music, flash).
Option2= Slang name for browsers.
Option3= Internet connection socet.
Option4= Software that collects information about your browsing history.
AnswerNo= 1
[Question3]
Question= Which of following does NOT use TCP/IP protocol?:
Option1= HTTP.
Option2= FTP.
Option3= Ethernet.
Option4= SMTP.
AnswerNo= 3
[Question4]
Question= With which of the following you can NOT pay in internet?:
Option1= Credit Card.
Option2= Check.
Option3= E-money.
Option4= PayPall account.
AnswerNo= 2
[Question5]
Question= How do spammers get people's email addresses ?
Option1= From mailing lists.
Option2= From web pages.
Option3= From a web browser.
Option4= All above.
AnswerNo= 4
Yaki Atar
[Question1]
Question= The main concern when allowing cookies is:
Option1= Internet privacy - it can be use to monitor user behavior
Option2= It generates popups
Option3= It affects the surfing speed
Option4= None of the above.
AnswerNo= 1
[Question2]
Question= Metcalfe's Law states:
Option1= More new users increase the network utility
Option2= There is no connection between number of userss and network utility
Option3= Network utility is decreasing when more users are joining
Option4= None of the above.
AnswerNo= 1
[Question3]
Question= EDI is mainly used in:
Option1= C2C
Option2= B2C
Option3= C2B
Option4= B2B
AnswerNo= 4
[Question4]
Question= PHP is:
Option1= Peer Hyper Protocol
Option2= Web development computer script language
Option3= Personal Home Page
Option4= Answers 2 and 3
AnswerNo= 4
Barak Kohavi
[Question1]
Question= Which of the below is a new market creaed by E-commerce?
Option1= B2C.
Option2= B2B.
Option3= C2C.
Option4= Non of the above.
AnswerNo= 3
[Question2]
Question= The internet is a new mean of communication that cannot be effectively disabled - why?
Option1= Because it is transmitted by wires and not on the air.
Option2= Because packet switching does not depend on a central switching center.
Option3= Because it became so popular that everybody can access it.
Option4= Because the data is transferred in digital format and not in analog format.
AnswerNo= 2
[Question3]
Question= Who said that the utility of a network equals the square of the number of users?
Option1= Moore.
Option2= Gilder.
Option3= Metcalfe.
Option4= Coase.
AnswerNo= 3
[Question4]
Question= In public key encryption:
Option1= There are two keys - both public.
Option2= The sender and the receiver each have a personal key.
Option3= Both the sender and the receiver can decipher the message.
Option4= The receiver has two keys - one public and one private.
AnswerNo= 4
[Question5]
Question= The role of VeriSign in e-commerce resembles the role of a -
Option1= Notary.
Option2= Lawyer.
Option3= Mediator.
Option4= Judge.
AnswerNo= 1
Gabe Siegel
[Question1]
Question= Priceline is an ecommerce company which has a patent on a type of auction where the price is set by the_________ and accepted by the ________?
Option1= Seller,Buyer.
Option2= Buyer,Seller.
Option3= Auction company,Buyer.
Option4= None of the above.
AnswerNo= 2
[Question2]
Question= An ecommerce site has opened up, and is deciding what is necessary to have on their site to let people feel at ease about making an online purchase. What do you think the company should do?
Option1= install 128 secure bit connection.
Option2= Create an online certificate.
Option3= Put up a link to RSA.
Option4= People are no longer worried about making online purchases.
AnswerNo= 1
[Question3]
Question= The internet is controlled by the..
Option1= US government.
Option2= UN.
Option3= a collection of universities across the globe.
Option4= a number of organizations including the IAB, ICANN and IESG.
AnswerNo= 4
[Question4]
Question= A networks value is increased when there are:
Option1= more users within the network.
Option2= fewer users within the network.
Option3= important people using the network.
Option4= secure connections within the network.
AnswerNo= 1
[Question5]
Question= According to Coase's law, as transaction costs in the open market approach zero,so does the size of the _________?
Option1= firm.
Option2= competition.
Option3= business deal.
Option4= technology costs.
AnswerNo= 1
Kang Jianxi
[Question1]
Question= which of the following Internet Protocols is NOT mainly used to send and receive e-mail?
Option1= SMTP.
Option2= POP.
Option3= IMAP.
Option4= HTTP.
AnswerNo= 4
[Question2]
Question= which of the following statements about Blue Tooth is wrong?
Option1= a technology for short range wireless networking.
Option2= originally developed by Microsoft.
Option3= as a replacement for cables in computing and electrical devices.
Option4= its application examples including PDAs talking directly to printers, or cargo that identifies itself upon arrival at a depot.
AnswerNo= 2
[Question3]
Question= which one of the following statements of VoIP is correct?
Option1= A method of making standard telephone calls over the Internet.
Option2= allows you to use the same telephone line for broadband Internet and for making phone calls (while still connected to the Internet).
Option3= It can also be cheaper than making a standard telephone call.
Option4= all of the above.
AnswerNo= 4
[Question4]
Question= which one of the following is not peer-to-peer application type?
Option1= File sharing (using application layer protocols as BitTorrent ) .
Option2= VOIP ( using application layer protocols as SIP ).
Option3= Streaming media.
Option4= FTP File transfer.
AnswerNo= 4
[Question5]
Question= what is Java ?
Option1= A programming language developed by James Gosling at Sun Microsystems in the 1990s.
Option2= It is a cross platform language
Option3= Most web browsers support Java applets and the JavaScript language.
Option4= all of the above.
AnswerNo= 4
Ehud Zoref
[Question1]
Question= According to Negroponte's low ("the low of disruption" ) – "Social, political, and economic systems change incrementally, but technology changes ___________." (page 34 on top, slide # 61)
Option1= linearly
Option2= circularly
Option3= exponentially
Option4= regressively
AnswerNo= 3
[Question2]
Question= Which of the following is not a web 2.0 site?
Option1= Wikipedia
Option2= Facebook
Option3= Ynet
Option4= Myspace
AnswerNo= 3
[Question3]
Question= The acronyms URL stand for: (page 41 on top, slide # 75)
Option1= Un-Released Low
Option2= Understand, Reveal, and Learn
Option3= Uniform Resource Locator
Option4= United Reform of Locomotives
AnswerNo= 3
[Question4]
Question= The 4 demands for secure communication are: (page 70 on top, slide # 134)
Option1= exposing, familiarity, integrity, simplicity
Option2= nicely, confidentially, liberally, globally
Option3= confidentiality, integrity, authentication, non-repudiation
Option4= globally, authentically, submission, clearly
AnswerNo= 3
[Question4]
Question=What E-commerce model used by eBay? (page 20 on to, slide # 34)
Option1= B2B
Option2= B2C
Option3= C2C
Option4= C2B
AnswerNo= 3
Shai Friedman
1) What does Moore's law predict?
a) Every 18 month the cost of computers will be reduced by two
b) Every 18 month the band width doubles
c) Every 18 month the power of microprocessors doubles
d) All of the above
Answer number C
2) Who invented the internet?
a) The porn industry
b) Haifa University students
C) IBM
D) The US pentagon
Answer number D
3) In the questions about the Boxes and the wild monkeys, what do the monkeys represent?
a) Wild animals in the jungle
b) Internet providers
c) Anyone that logs on the internet and would have access o your data
d) The keys to open your boxes
Answer C
4) What are the 4 requirements for secured communication?
a) Integrity, Confidentiality, Non-Repudiation and Authentication
b) Integrity, Keys, "Boxes" and "monkeys"
c) Encryption, symmetric encryption, Privacy and standards
d) Confidentiality, encryption, key management and trust
Answer A
5) What is "PayPal"?
a) A friend that pays for your purchasing
b) A system that enables to "pay" for products in the shops by using you "Palm pilot" (hand held computer)
c) A "Peer-to-peer" payment system
D) An encryption technology for secured communication
Answer C
Boaz Rozenhaimer
1) What is an auction?
a) A method of allocating goods and value
b) Argument over prices
c) Quarrel in the market place
d) A method of selling and buying fish
Answer number A
2) Who sets the rules in an auction?
a) The buyer
b) The seller
C) The audience
D) The market
Answer number B
3) Who sets the bids in an auction?
a) The buyer
b) The seller
c) The government
d) All of the above
Answer A
4) Auctions are better off with ___2____?
a) B2B
b) P2C
c) C2B
d) C2C
Answer A
5) What is the paradox in auctions?
a) It should be audible but the bids are kept in secret
b) It is economically efficient for both sides
c) B2B has benefit that C2C can not have
D) The prices are increased for low price products
Answer A
Tamar Naveh
[Question1]
Question= If Micro Payments were available you could:
Option1= Make any size payment on credit card.
Option2= Buy half a cigarette.
Option3= Buy a column of the newspaper
Option4= All of the above.
AnswerNo= 4
[Question2]
Question= In Actions:
Option1= Everything is negotiable.
Option2= Are useful in discovering the real price.
Option3= Move merchandise quickly.
Option4= All of the above.
AnswerNo= 4
[Question3]
Question= The definition of an Action:
Option1= A competition-based method of allocating scarce goods.
Option2= Offers an advantage of simplicity in determining market-based prices
Option3= Is an efficient way of doing business.
Option4= All of the above.
AnswerNo= 4
[Question4]
Question= In William Vickery auction the following is not true:
Option1= The winner pays the price he offered.
Option2= The winner pays the price offered by the second bidder.
Option3= Sealing is imperative
Option4= All are true
AnswerNo= 1
[Question4]
Question= Why are we interested in access logs:
Option1= Security concerns.
Option2= Assessing advertising rates.
Option3= Pricing and billing.
Option4= All are true
AnswerNo= 4
Keren Cohen
[Question1]
Question= Matcalfe's Law suggest that?:
Option1= New users in network increase both utility and speed.
Option2= the utility of a network equals the square of the number of users.
Option3= new users in network increase network speed linearly
Option4= Answers 1+2 are correct
AnswerNo= 4
[Question2]
Question= Which of the above is not a layer in TCP/IP protocol architecture?
Option1= Network interface
Option2= Router
Option3= Internet
Option4= Application
AnswerNo= 2
[Question3]
Question= Auctions are useful for:
Option1= Price Discovery.
Option2= Move merchandise quickly
Option3= Enjoy the negotiation process
Option4= answers 1+2 are correct
AnswerNo= 4
[Question4]
Question= When are auctions not used?:
Option1= Selling a commodity of undetermined quality
Option2= Selling single items as a work of art
Option3= Selling an item for a fixed price
Option4= Selling in a less time consuming process than negotiating
AnswerNo= 3
[Question5]
Question= Why should one be interest in hits, visitors, visits ans sessions?:
Option1= Site design
Option2= Security concerns
Option3= Marketing research
Option4= all the above
AnswerNo= 4
Shadi Saeed
[Question1]
Question= According to Moore's law, which of the following is correct
Option1= Every 18 months, processing power doubles while cost holds constant
Option2= Every 18 months, processing power doubles while cost increases
Option3= Every 18 months, processing power doubles while cost decreases
Option4= Every 10 months, processing power doubles while cost holds constant
AnswerNo= 1
[Question2]
Question2= Digital certificate is a digital document that includes
option1= Name of subject or company
option2= Subject's public key
option3= Expiration and issuance date
option4= All of the above
AnswerNo= 4
[Question3]
Question= Spoofing,DoS,dDoS and Sniffing are different types of
option1= Firewalls
option2= hacking
option3= Encryption
option4= Security tools
AnswerNo= 2
[Question4]
Question= what are the requirements for secure communication to exist
Option1= confidentiality
option2= integrity
option3= authentication
option4= All of the bove
AnswerNo=4
[Question5]
Question= Malicious code is common name of
option1= security code
option2= the first internet browser
option3= softwares, designed to infiltrate or damage a computer system without the owner's informed consent.
Ariel Zohar
[Question1]
Question= In the disintermediation process, who is NOT able to sell directly to consumers:
Option1= Manufactorer.
Option2= Wholesaler.
Option3= E-retailer
Option4= Non of the above.
AnswerNo= 4
[Question2]
Question= To which model the .com stocks crisis in 2001 most fit?
Option1= Hype curve.
Option2= S curve.
Option3= Moore's law.
Option4= Negroponte's law.
AnswerNo= 1
[Question3]
Question= Bullwhip effect is a characteristic of:
Option1= Bulls' behavior.
Option2= Consumers' behavior.
Option3= Value chain's bahavior.
Option4= Women's bahavior.
AnswerNo= 3
[Question4]
Question= Why HASH function in the electronic signature protocol is important?
Option1= To encode the content of the original message.
Option2= To decode the content of the original message.
Option3= To track changes in the content of the original message.
Option4= To remove changes in the content of the original message.
AnswerNo= 3
[Question5]
Question= Which one of the following is NOT a characteristic of packet switching?
Option1= Intermittent transmission.
Option2= Bursty.
Option3= No center.
Option4= Dedicate circuit.
AnswerNo= 4
Assaf Eden
[Question1]
Question= Which topic was not discussed in our e-business course?
Option1= Encryption of data in the Internet.
Option2= B2B.
Option3= Packets
Option4= M2X
AnswerNo d
[Question2]
Question= Which Low was not covered in our e-business course?
Option1= Moore’s Law
Option2= Gilder’s Law
Option3= Metcalfe’s Law
Option4= YouTube’s Law
AnswerNo d
[Question3]
Question= WWW stands for:
Option1= Woman Want What?
Option2= What Went Wrong?
Option3= Where Were We?
Option4= World Wide Web.
AnswerNo d
[Question4]
Question= DNS (Domain name system) allows:
Option1= F2K
Option2= Moore’s law.
Option3= Numeric numbers to be expressed as numeric numbers.
Option4= Numeric IP addresses to be expressed in natural language.
AnswerNo d
[Question5]
Question= What is TCP\IP?
Option1= Intel new processor.
Option2= Microsoft new CEO.
Option3= WWW
Option4= Internet protocol.
AnswerNo d
Manal Ashkar
[question 1] question=What are the potential limitations on the growth of B2C E-commerce?
Option1=Expensive technology.
option2=Complex software interface.
option3=Sophisticated skill set.
option4=All the above.
AnswerNo=4
[question 2] question=Moore's Low describes the following:
Option1=Every eighteen months, processing power doubles while cost holds constant.
option2=Firm size is a function of the cost of external transactions.
option3=The utility of a network equals the square of the number of users.
option4=Bits replacing Atoms. Becoming digital.
AnswerNo=1
[question 3] question=Network Encryption provides:
Option1=E-mails sending.
option2=Easy & complete E-commerce.
option3=Privacy & confidentiality.
option4=Bragging rights.
AnswerNo=3
[question 4] question=Which of the following is a type of LOG?
Option1=Browser.
option2=Security.
option3=Access.
option4=All the above.
AnswerNo=4
[question 5] question=Dutch Auction is:
Option1=Auction perforemed in Deutschland.
option2=auction that starts with a high price and the price is lowered gradually until someon makes a bid.
option3=auction that starts with a low price and the price is raised gradually until someon makes a bid.
option4=auction that starts with a reserve price and the item is then sold to the highest bidder.
AnswerNo=2
Shay Levy
[Question1] Question= Network Keyword advertising is?
Option1= A type of online marketing communications in search engines.
Option2= A type of encryption.
Option3= A type of security log.
Option4= An advertisement using cookies.
AnswerNo= 1
[Question2] Question= What is SPAM
Option1= Special Post Awareness Mechanism.
Option2= Internet protocol for secure communications
Option3= Encryption system based on privet and public keys
Option4= Unsolicited commercial e-mail
AnswerNo= 4
[Question3] Question= When price in an auction starts high and then declines the auction type is?
Option1= English
Option2= Dutch
Option3= Vickery
Option4= 2 stages
AnswerNo= 2
[Question4] Question= What is “plug-in”
Option1= a computer program that interacts with a host application to provide a certain, usually very specific, function "on demand".
Option2= A file containing data used to alter, enhance, or extend the operation of a parent application program.
Option3= A program that enhances the capabilities of a larger program
Option4= All above
AnswerNo= 4
[Question4] Question= What is a “cookie”?
Option1= All bellow
Option2= data sent to your computer by a web server that records your actions on a certain website.
Option3= User defined password in a website.
Option4= a small gift sent to Internet auctions winners
AnswerNo= 2
Yossi Farfara
[Question1] Question= Dimension of E-commerce security:
Option1= Confidentiality, Integrity, Authentication, Non-repudiation.
Option2= Integrity, Packet switching, Secret IP addresses.
Option3= Confidentiality, Close Client/Server mechanism, Authentication.
Option4= Establishing trust, Standardization, Non-repudiation.
AnswerNo= 1
[Question2]
Question= E-Commerce Confidentiality from customer’s perspective:
Option1= Can someone other than the intended recipient read my messages?
Option2= Can I control the use of information about myself?
Option3= Can a party to an action with me later deny taking the action?
Option4= Has my communication been altered?
AnswerNo= 1
[Question3] Question= Symmetric encryption is:
Option1= Method using same keys (shared secret) at both encryption and decryption.
Option2= Method using different passwords at encryption and decryption.
Option3= Method using public key at encryption and privet key at decryption.
Option4= Method using privet key at encryption and public key at decryption.
AnswerNo= 1
[Question4] Question= Internet Physical protections are:
Option1= Sealed envelope, Security seal, ID, Passport, Dated signature.
Option2= Sealed envelope, Public Key pairs, Digital Signature, Protected IP addresses.
Option3= Packet switching, Protected IP addresses, ID, Passport.
Option4= Ping connection, Age of the information, Dated signature.
AnswerNo= 1
[Question5]
Question= Types of payment systems in E-Commerce:
Option1= All the below.
Option2= Cash, Checking transfer.
Option3= Credit card, Store value.
Option4= Accumulating balance.
AnswerNo= 1
Itai Melchior
[Question1]
Question= The reason information from wiki sources usually can be trusted is:
Option1= Only people that are certified can add information
Option2= The Internet's managers will remove any wrong information
Option3= Wisdom of the masses
Option4= Answers 1 and 2 are correct
AnswerNo= 3
[Question2]
Question= Disintermediation can help prevent the outcomes of:
Option1= Moore's law
Option2= Identity theft
Option3= The bullwhip effect
Option4= Negroponte's law
AnswerNo= 3
[Question3]
Question= In a Vickrey style auction:
Option1= The second placed price bidder wins
Option2= The First placed price bidder wins with the price of the second
Option3= The first to bid wins t the predetermined price
Option4= First and second placed bidders will be decided between by a toss of a coin
AnswerNo= 2
[Question4]
Question= VoIP is:
Option1= A high-tech companies request for an IPO
Option2= A method of encryption over the internet
Option3= A way to communicate by voice over internet protocol
Option4= The name of the first company that offered cheap airline tickets on the internet
AnswerNo= 3
[Question5]
Question= When AKEL Inc. is buying a used refrigerator from Dan Burnes on E-Bay this is:
Option1= B2B
Option2= C2B
Option3= P2P
Option4= Against the American commerce act
AnswerNo= 2
