Class 3 Computer Question and Answer. We covered all the Class 3 Computer Question and Answer in this post for free so that you can practice well for the exam.
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Class 3 Computer Objective Questions and Answers for Students
The pattern of printed lines on most products is called ……..
1. prices
2. OCR
3. Scanners
4. Barcodes
5. None of these
Option 4 – Barcodes
What is the permanent memory built into your computer called?
1. RAM
2. ROM
3. CPU
4. CD-ROM
5. None of these
Option 2 – ROM
Various applications and documents are represented on the Windows desktop by
1. Symbols
2. Labels
3. Graphs
4. Icons
5. None of these
Option 4 – Icons
Passwords enable users to ……..
1. get into the system quickly
2. make efficient use of time
3. retain the confidentiality of files
4. simplify file structures
5. None of these
Option 3 – retain the confidentiality of files
When sending an e-mail, the …….. line describes the contents of the message.
1. subject
2. to
3. contents
4. cc
Option 1 – subject
A(n) …….. is a computer program that makes them easier to use
1. utility
2. application
3. operating system
4. network
5. None of these
Option 1 – utility
The ……… tells the computer how to use its components.
1. utility
2. network
3. an application program
4. operating system
5. None of these
Option 4 – operating system
To move to the beginning of a line of text, press the …….. key.
1. pageup
2. a
3. home
4. enter
5. None of these
Option 3 – home
Computers use the ………. number system to store data and perform calculations.
1. binary
2. octal
3. decimal
4. hexadecimal
5. None of these
Option 1 – binary
Physical components that make up your computer are known as ………
1. Operating System
2. Software
3. Hardware
4. Web Browsers
Option 3 – Hardware
Which key is used in combination with another key to perform a specific task?
1. function
2. space bar
3. arrow
4. control
5. None of these
Option 4 – control
Ctrl, Shift, and Alt are called ……… keys.
1. modifier
2. function
3. alphanumeric
4. adjustment
5. None of these
Option 1 – modifier
We covered all the class 3 computer question and answer above in this post for free so that you can practice well for the exam.
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