Computer Awareness Multiple Choice Questions(MCQs) & Answers

Questions

1 Computers gather data, which means that they allow users to ________ data.

A present

B input

C output

D store

View Answer

Answer: input

2 What is the responsibility of the logical unit in the CPU of a computer?

A Producing result

B Comparing numbers

C Controlling flow of information

D Performing mathematical operations

View Answer

Answer: Comparing numbers

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3 If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be ___

A 216

B 65,536

C 64K

D 128K

View Answer

Answer: 65,536

4 The terminal device that functions as a cash register, computer terminal and OCR reader is:

A Data collection terminal

B OCR register terminal

C Video Display terminal

D POS terminal

View Answer

Answer: POS terminal

5 People often call ______ as the brain of computer system.

A Control Unit

B Arithmetic Logic Unit

C Central Processing Unit

D Storage Unit

View Answer

Answer: Central Processing Unit

6 The first computer introduced in Nepal was ___

A IBM 1400

B IBM 1401

C IBM 1402

D IBM 1406

View Answer

Answer: IBM 1401

7 The telephone is an example of a(n)____ signal.

A analog

B digital

C modulated

D demodulated

View Answer

Answer: analog

8 A modem that doesn't need to be connected to a telephone line is the ___ modem.

A external

B internal

C wireless

D DSL

View Answer

Answer: wireless

9 A relatively new technology that allows wireless connectivity:

A Bluetooth

B Black tooth

C Blue band

D Broadband

View Answer

Answer: Bluetooth

10 Which of the following controls the way in which the computer system functions and provides a means by which users can interact with the computer?

A O/S

B Motherboard

C Platform

D I/O gateway

View Answer

Answer: O/S

11 Which of the following is not a database object?

A Table

B Queries

C Reports

D Relationship

View Answer

Answer: Relationship

12 When you are typing the text in a document, you would need to hit the enter key at the end of every ____________.

A Line

B Sentence

C Paragraph

D Word

View Answer

Answer: Paragraph

13 ___________ is the detailed written description of the programming cycle and the program accompanied by the test results and a printout of the program.

A Output

B Spec Sheets

C Documentation

D Report

View Answer

Answer: Spec Sheets

14 The mirror image of the whole hard disk including the OS, applications, files and data is created by a ______________________.

A Utility program

B Driver

C Backup software

D OS

View Answer

Answer: Backup software

15 _________ are usually downloaded into the folder carrying Temporary Internet Files and are written into the computer by the websites you visit.

A Anonymous Files

B Cookies

C Banner Ads

D Images

View Answer

Answer: Cookies

16 ________ is an invalid type of database key.

A Structured primary key

B Atomic primary key

C Primary key

D Composite primary key

View Answer

Answer: Structured primary key

17 Customers, facilities, knowledge workers, business information, communication infrastructure and computer equipment are all considerations in a good _______ plan.

A Hacker

B Disaster recovery

C Security

D Risk management

View Answer

Answer: Risk management

18 Traffic in a VPN is not ______

A invisible from public networks

B logically separated from other traffic

C accessible from unauthorised public networks

D restricted to a single protocol in IP Sec

View Answer

Answer: Logically separated from other traffic

19 A sender must not be able to deny that he sent a specific message when he in fact did. This is an aspect of security called ______

A privacy

B authentication

C integrity

D non-repudiation

View Answer

Answer: non-repudiation

20 How can you link excel worksheet data to a word document?

A With a hyperlink

B With a copy and paste buttons on the standard toolbar

C With a right drag method

D With a copy and paste special command

View Answer

Answer: With a hyperlink

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