Computer Awareness Multiple Choice Questions(MCQs) & Answers

Questions

1 10BaseT uses _________ cables to connect network devices.

A twisted-pair

B coaxial

C multi-mode fiber optic

D single-mode fiber optic

View Answer

Answer: twisted-pair

2 E-R modeling technique uses which approach?

A Top-down approach

B Bottom-up approach

C Left-right approach

D Both top-down and bottom-up

View Answer

Answer: Top-down approach

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3 Which of the following is a folder that retains copies of messages have started but are not yet send to the recipient?

A Inbox

B Outbox

C Sent Items

D Drafts

View Answer

Answer: Drafts

4 Which of the following component is a part of RAM?

A Magnetic cores

B Micro-Processors

C Photoelectric cells

D Floppy disks

View Answer

Answer: Magnetic cores

5 ______ controls the way in which the computer system functions and provides a means by which users can interact with computer.

A The platform

B The operating system

C Application software

D The motherboard

View Answer

Answer: The operating system

6 Which of the following statements is incorrect about a message-switched network?

A It reduces traffic congestion

B It allows prioritizing of messages

C It allows broadcasting of messages

D It is an inexpensive network

View Answer

Answer: It is an inexpensive network

7 Which of the following option may be used to change page-size and margins?

A Layout

B View

C Tools

D Data

View Answer

Answer: Layout

8 Encryption and Decryption are the functions of __________ layer.

A Transport

B Session

C Application

D presentation

View Answer

Answer: presentation

9 How long is an IPv6 address?

A 32 bits

B 128 bytes

C 64 bits

D 128 bits

View Answer

Answer: 128 bits

10 The first electro-mechanical computer MARK-1 invented was by ______.

A Charles Pascal

B John W Mauchly

C Howard Aiken

D Clifford Berry

View Answer

Answer: Howard Aiken

11 A/(n) ___________ is an object embedded in a web page or email, which unobtrusively (usually invisibly) allows checking that a user has accessed the content

A Email

B Virus

C Web beacon

D Spam

View Answer

Answer: Web beacon

12 Which of the following techniques can be used to store a large number of files in a small amount of storage space?

A File adjustment

B File copying

C File compatibility

D File compression

View Answer

Answer: File compression

13 Which of the following elements are used in an e-mail to express emotions of feelings clearly?

A Acronyms

B Abbreviations

C Rich text

D Emotions or smileys

View Answer

Answer: Emotions or smileys

14 Which of the following is a part of the Central Processing Unit?

A Printer

B Key board

C Mouse

D Arithmetic & Logic unit

View Answer

Answer: Arithmetic & Logic unit

15 Computer connected to a LAN (Local Area Network) can ______.

A Run faster

B Go on line

C E-mail

D Share information and /or share peripheral equipment

View Answer

Answer: Share information and /or share peripheral equipment

16 COBOL is widely used in ____________ applications.

A Commercial

B Scientific

C Space

D Mathematical

View Answer

Answer: Commercial

17 What is correcting errors in a program called ?

A Interpreting

B Translating

C Debugging

D Compiling

View Answer

Answer: Debugging

18 By CD you can

A Read

B Write

C Read and Write

D Either Read or Write

View Answer

Answer: Read

19 While recording a macro, the third step will be–

A Using your mouse or key-board, perform the task you want to automate

B Assign a keyboard shortcut to the macro

C Give the macro a name

D Start recording

View Answer

Answer: Assign a keyboard shortcut to the macro

20 Which cannot be used to close the Word application–

A ALT+ F4

B File-> Close

C File-> Exit

D X button in the word window

View Answer

Answer: File-> Close

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