Last updated on May 30th, 2022 at 12:58 pm
Class 3 Computer – Introduction to Computer
Class 3 Computer – Introduction to Computer | Grade 3 Computer | class 3 computer book question answer FOR CBSE / ICSE / STATE BOARD STUDENTS
Fill in the blanks:-
A computer is an ……………. device. [electronic]
A computer’s ………. can store a large amount of data. [hard drive]
Computers do not have …………[feelings]
An ……………device is used to provide input to the computer. [input]
Personal computers are also called …………. [microcomputers]
A computer system is a combination of ………………and …………………. components. [hardware & software]
Computer has a large……………. capacity.[storage]
………………means an action taken by the computer on the data.[process]
The word computer comes from the word……………….[compute]
The meaningful and organized form of data is known as …………………[information]
After processing, the computer shows the final result as an ……………[output]
A computer works very ………………[ fast]
The working of computer is based on ………………[IPO Cycle]
You can feel and touch the ………………….[Hardware]
Answer the following questions: –
[Que] What is a computer?
Ans – A computer is an intelligent electronic device. There are several components, including the monitor, the system unit or CPU, the keyboard, and the mouse.
[Que] How does a computer work?
Ans – All the parts of a computer are connected and function as one unit. It is capable of executing billions of instructions per second.
[Que] What is the process of the work cycle of a computer?
Ans – Input process output
[Que] Who is known as the father of computers?
Ans – Charles Babbage
[Que] What is the meaning of the word:” compute”?
Ans – The word compute means “to calculate or count”
[Que] Define the system?
Ans – A system is a collection or combination of components that are used together for a common task.
[Que] What is a computer?
Ans – A computer is an electronic device that received the data [input] processes it and converts it into information[output].
[Que] Define data?
Ans – Data is the collection of raw, unorganized facts, that includes words, numbers sound, and images.
[Que] Define the process?
Ans – Process means an action that is taken by the computer on data and converted into meaningful information.
[Que] Define information?
Ans – The meaningful and organized form of data is called information.
[Que] Computer is worked on which principle?
Ans – Computer works in IPO cycle, which means Input-Process-Output.
[Que] What are the different characteristics of a computer?
Ans – The different characteristics of a computer are: –
- Speed
- Accuracy
- Storage
- Versatility
- Diligence
Write the full form of-
CPU -Central Processing Unit.
IPO -Input Process Output.
PC -Personal Computer.
CD – Compact Disc
DVD – Digital Versatile Disc
RAM – Random Access Memory
ROM – Read-Only Memory
| Parts of Computer |
| Hardware and Software |
