System Analysis and Design MCQs With Answers

 

System Analysis and Design

551. In Electronic cash payment

1. a debit card payment system is used
2. a customer buys several electronic coins which are digitally signed by coinissuing bank
3. a credit card payment system is used
4. RSA cryptography is used in the transactions

Correct answer: (B)
a customer buys several electronic coins which are digitally signed by coinissuing bank

552. For carrying out B2C e-Commerce the following infrastructure is essential:

1. World Wide Web
2. Corporate network
3. Electronic Data Interchange standards
4. Secure Payment Services
5. Secure electronic communication link connecting businesses

1. i, iv
2. i, iii, iv
3. ii, iii
4. i, ii, iii, iv

Correct answer: (A)
i, iv

553. Electronic Data Interchange is necessary in

1. B2C e-Commerce
2. C2C e-Commerce
3. B2B e-Commerce
4. Commerce using internet

Correct answer: (C)
B2B e-Commerce

554. EDIFACT standard was developed by

1. American National Standard Institute
2. International Standard Institute
3. European Common Market
4. United Nations Economic Commission for Europe

Correct answer: (D)
United Nations Economic Commission for Europe

555. A firewall may be implemented in

1. routers which connect intranet to internet
2. bridges used in an intranet
3. expensive modem
4. user's application programs

Correct answer: (A)
routers which connect intranet to internet

556. A hardened firewall host on an Intranet is

1. a software which runs in any of the computers in the intranet
2. a software which runs on a special reserved computer on the intranet
3. a stripped down computer connected to the intranet
4. a mainframe connected to the intranet to ensure security

Correct answer: (B)
a software which runs on a special reserved computer on the intranet

557. DES

1. is a symmetric key encryption method
2. guarantees absolute security
3. is implementable as hardware VLSI chip
4. is a public key encryption method

1. i and ii
2. ii and iii
3. i and iii
4. iii and iv

Correct answer: (C)
i and iii

558. Public key encryption method is a system

1. which uses a set of public keys one for each participant in e-Commerce
2. in which each person who wants to communicate has two keys; a private key known to him only and a public key which is publicized to enable others to send message to him
3. which uses the RSA coding system
4. which is a standard for use in e-Commerce

Correct answer: (B)
in which each person who wants to communicate has two keys; a private key known to him only and a public key which is publicized to enable others to send message to him

559. A digital signature is

1. a bit string giving identity of a correspondent
2. a unique identification of a sender
3. an authentication of an electronic record by tying it uniquely to a key only a sender knows
4. an encrypted signature of a sender

Correct answer: (C)
an authentication of an electronic record by tying it uniquely to a key only a sender knows

560. The Secure Electronic Transaction protocol is used for

1. credit card payment
2. cheque payment
3. electronic cash payments
4. payment of small amounts for internet services

Correct answer: (A)
credit card payment

561. In the NetBill's protocol for small payments for services available in the internet.

1. the customer is charged only when the information is delivered
2. the vendor is guaranteed payment when information is delivered
3. the customer must have a certified credit card
4. the customer must have a valid public key

1. i, ii
2. i, ii, iii
3. i, ii, iii, iv
4. i, ii, iv

Correct answer: (D)
i, ii, iv

562. Advantages of B2C commerce are

1. Business gets a wide reach to customers
2. Payment for services easy
3. Shop can be open 24 hours a day seven days a week
4. Privacy of transaction always maintained

1. i and ii
2. ii and iii
3. i and iii
4. iii and iv

Correct answer: (C)
i and iii

563. ANSI X.12 is a standard developed by

1. American National Standard Institute
2. International Standard Institute
3. European Common Market
4. United Nations Economic Commission for Europe

Correct answer: (A)
American National Standard Institute

564. Firewall as part of a router program

1. filters only packets coming from internet
2. filters only packets going to internet
3. filters packets travelling from and to the intranet from the internet
4. ensures rapid traffic of packets for speedy e-Commerce

Correct answer: (C)
filters packets travelling from and to the intranet from the internet

565. Encryption is required to

1. protect business information from eavesdropping when it is transmitted on internet
2. efficiently use the bandwidth available in PSTN
3. to protect information stored in companies' databases from retrieval
4. to preserve secrecy of information stored in databases if an unauthorized person retrieves it

1. i and ii
2. ii and iii
3. iii and iv
4. i and iv

Correct answer: (D)
i and iv

566. DES using 56 bit keys

1. Cannot be broken in reasonable time using presently available computers
2. Can be broken only if the algorithm is known using even slow computers.
3. Can be broken with presently available high performance computers.
4. It is impossible to break ever.

Correct answer: (C)
Can be broken with presently available high performance computers.

567. In public key encryption if A wants to send an encrypted message to B

1. A encrypts message using his private key
2. A encrypts message using B's private key
3. A encrypts message using B's public key
4. A encrypts message using his public key

Correct answer: (C)
A encrypts message using B's public key

568. A hashing function for digital signature

1. must give a hashed message which is shorter than the original message
2. must be hardware implementable
3. two different messages should not give the same hashed message
4. is not essential for implementing digital signature

1. i and ii
2. ii and iii
3. i and iii
4. iii and iv

Correct answer: (C)
i and iii

569. The bank has to have the public keys of all customers in SET protocol as it has to

1. check the digital signature of customers
2. communicate with merchants
3. communicate with merchants credit card company
4. certify their keys

Correct answer: (A)
check the digital signature of customers

570. B2C commerce

1. includes services such as legal advice
2. means only shopping for physical goods
3. means only customers should approach customers to sell
4. means only customers should approach business to buy

Correct answer: (A)
includes services such as legal advice

MCQ with answers , System Analysis and Design MCQs With Answers

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