III B.Com (CS)

1.

1 point

Triple DES uses

Works with 144 bit blocks of plain text and applies DES algorithm once.

Working on 64-bit blocks of plain text and 56 bit keys by applying DES algorithm for three rounds.

Uses 128 bit blocks of plain text and 112 bit keys and apply DES algorithm thrice.

168 bit keys on 64-bit blocks of plain text

2.

1 point

Multimedia contents are not important to e-business applications.

True

False

3.

1 point

Which method secures from modification of message.

Encryption

Hashing

Didital Signatures

MAC

4.

1 point

SGML stands for

Standard Graphics Mapping Language

Structured General Markup Language

Standard General Markup Link

Standard Generalized Markup Language

5.

1 point

E-business is a term used to describe:

An organization using electronic media to purchase from to its suppliers.

Any electronically mediated communication between an organization and its stakeholders

An organization using electronic media to sell direct to its customers

The use of electronic communications for all business processes

6.

1 point

Which among this is not a Internet Browsers

Internet Explorer

Netscape Navigator

Mosaic

None of the above

7.

1 point

The process of planning and executing the pricing, promotion and distribution of idea or a good or a product to satisfy an individual is known as..................

E-Commerce

Personalization

Advertising

Marketing

8.

1 point

EDI reduces

Paper work

Labour work

Errors/Mistakes

All the above

9.

1 point

Which is the protocol used on the Internet for sending files and
is generally used for uploading / downloading files (web pages) to and from servers.

FTP

HTML

TELNET

HTTP

10.

1 point

Which of the following is the fastest media of data transfer

Co-axial Cable

Telephone Lines

Untwisted Wire

Fibre Optic

11.

1 point

A URL specifies the following:
(i) domain name of server hosting web page
(ii) name of folder with required information
(iii) name of document formatted using HTML
(iv) the name of ISP

i, ii, iii

i,iii, iv

only i and iv

i, ii, iii and iv

12.

1 point

UNCID stands for

13.

1 point

Van is also called as a public third party network. Answer True/ False

True

False

14.

1 point

TCP is a connection oriented.True/False

True

False

15.

1 point

................is the ratio of the number of times a user clicks on an online advertisement per number of viewers who view the Web site that has the advertisement on it

Ranking

CTR

CPM

Hit Rate

16.

1 point

Electronic Data Interchange is necessary in

B2C e-Commerce

C2C e-Commerce

Commerce using internet

B2B e-Commerce

17.

1 point

DNS is

The distributed hierarchical naming system

The vertical naming system

The client server system

The horizontal naming system

18.

1 point

Anything that can be offered to a market for attention, acquisition, use, or consumption that might satisfy a want or need is called a(n):

idea

service

demand

product

19.

1 point

Which among this is a two way communication during promotion.

Telemarketing

News paper

Bulletin board

Radio

20.

1 point

In OSI, flow control is an issue for

Network Layer

Data Link Layer

Transport Layer

Application Layer