IT430 Final Term 5 Solved Papers

IT430- E-Commerce (Session - 3)

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Q1. In case of transaction failure or crash, one can retrieve his or her lost coins by sending all blinded signed coins from last …………………withdrawals to the E-bank. (1 marks)

1. 10
2. 12
3. 18
4. 16 P:119

Correct answer: 16 P:119

Lost Coins In case network fails or computer crashes during payment transaction, coins might be lost. All signed blinded coins from last 16 withdrawals are sent by the bank to the client. Client uses the blinding factor

Q2. Which entity does not include in SET(secure Electronic Transaction)? (1 marks)

1. Seller
2. Buyer
3. Payment gateway
4. Bank P:122

Correct answer: Bank P:122

There are four entities involved in a SET transaction – cardholder, Merchant and certification authority and payment gateway.

Q3. Traditionally Marketer use the market segmentation(s) like (1 marks)

1. Geo-graphic Segmentation
2. Demographic Segmentation
3. Psychographic Segmentation
4. All of the above P:131

Correct answer: All of the above P:131

Traditionally, marketers have used three types of variables to define three different market segmentations, namely, geographic segmentation, demographic segmentation and psychographic segmentation.

Q4. Class C has: (1 marks)

1. Network 01 byte and 03 hosts
2. Network 02 bytes and 02 hosts
3. Network 03 bytes and 01 host P:10
4. None of these

Correct answer: Network 03 bytes and 01 host P:10

In class C, first three bytes refer to the network address and the last byte to the host machines on that network, which would therefore be a very small network.

Q5. In ring topology, failure of network cable will only take down one computer’s network access. (1 marks)

1. True
2. False

Q6. Which device uses the IP address (1 marks)

1. Switch
2. Router P:16

Correct answer: Router P:16

A router is a decision making device. When a data packet arrives at a router it reads the network addresses from the IP address on the data packet and determines the shortest possible path through which this packet can be delivered to its destination.

1. Repeater
2. None of these

Q7. What is the correct HTML for inserting an image? (1 marks)

1. <image src="image.gif">
2. <img src="image.gif"> P:21

Correct answer: <img src="image.gif"> P:21

<HTML> <BODY> <HI> On Sale Cassettes</H1> < Img Src=“cassette.gif”> </Body></HTML>

1. <img href="image.gif>
2. <img>image.gif</img>

Q8. Cryptographic Algorithms are measured in terms of (1 marks)

1. Key length P:108

Cryptographic algorithms are measured in terms of key length.

1. Complexity
2. Simplicity
3. All of the above

Q9. Upstream activities relate to? (1 marks)

1. Materials/services or the input from suppliers P:155
2. Manufacturing and packaging of goods
3. Distribution and sale of goods to distributors/customers
4. Input from suppliers and Distribution

Correct answer: Materials/services or the input from suppliers P:155

Q10. Television, radio and print media are in a (n) ……………………. Mode. (1 marks)

1. Passive P:139

Emotional branding vs. rational branding In case of television, radio or print media people are normally in a passive mode. To a greater extent they do not control the communication channel and thus have to listen or view the advertisement about a brand.

1. Active
2. Static
3. Dynamic

Q11. Which of the following Barriers to International E-Commerce? (1 marks)

1. Advertising
2. Patents
3. Infrastructure P:161

Correct answer: Infrastructure P:161

Barriers to International e-commerce Barriers to international ecommerce include lack of trust, lack of infrastructure, language and culture.

1. Capital

Q12. (1 marks)

1. Exclusive right granted by law to make, use and sell an invention. What is called? 
2. Parasites

Trade mark Patent infringement P:181 Patent infringement A patent is an exclusive right granted by law to make, use and sell an invention. In order to be patentable, the invention must be unique, genuine, and useful according to the prevalent technological standards. Copyright

Q13. Suppose, someone circulates a news item in the media about the reputation of a doctor, alleging him to be professionally incompetent and negligent. This doctor may then file a lawsuit against that person claiming that his reputation has been injured due to such an act. (1 marks)

Which legal issue arises due to such acts?

1. Cyber Crimes
2. Online Defamation P:182

Correct answer: Online Defamation P:182

Online Defamation A defamatory statement is a false statement that injures the reputation of on another person or company. If a statement injures the reputation of a product or service instead of a person, it is called product disparagement.

1. Cyber squatting
2. None

Q14. Characterization and Clustering belong to which of the following types of Data Mining? (1 marks)

1. Additive
2. Predictive
3. Selective
4. Descriptive P:141

Correct answer: Descriptive P:141