Computer Awareness MCQ for RRB Mains 2018: 25 Aug

Computer Awareness MCQ for RRB Mains 2018: 25 Aug

1. To change selected text to all capital letters, click the change case button, then click

1) Uppercase

2) Upper all

3) Capslock

4) Lock Upper

5) Large Size

2. A person who uses his or her expertise to gain access to other people’s computers to get information illegally or do damage is a

1) hacker

2) analyst

3) instant messenger

4) programmer

5) spammer

3. A device that connects to a network without the use of cables is said to be

1) distributed

2) free

3) centralized

4) open source

5) None of these

4. Reusable optical storage will typically have the acronym___________?

1) CD

2) DVD

3) ROM

4) RW

5) ROS

5. The most common type of storage devices are______?

1) persistent

2) optical

3) magnetic

4) flash

5) steel

6. Codes consisting of lines of varying widths or lengths that are computer-readable are known as

1) an ASCII code

2) a magnetic tape

3) a bar code

4) an OCR scanner

5) None of these

7. A Web site’s main page is called its

1) Homepage

2) Browser page

3) Search Page

4) Bookmark

5) None of these

8. Part number, part description, and number of parts ordered are examples of

1) control

2) output

3) processing

4) feedback

5) input

9. To access properties of an object, the mouse technique to use is

1) dragging

2) dropping

3) right-clicking

4) shift-clicking

5) None of these

10. Computers use the ______ number system to store data and perform calculations.

1) binary

2) octal

3) decimal

4) hexadecimal

5) None of these

Answers:

1. 1
2. 1
3. 5
4. 4
5. 3
6. 3
7. 1
8. 5
9. 3
10. 1