What is a Computer?
A Computer is an electronic device or appliance that directs and controls information or data. It is an electronic device for storing and processing data. Computer has an inbuilt ability to store, retrieve and process data.
- Basic functions of computer are- Input Function, Processing Function, Output Function and Storage Function
- Computer takes input from users, process these inputs, and then give the preferred output
- With the growth of technology, computers are becoming more and more improved
- Computers have become a significant part of our day-to-day life and they can be easily seen at almost all fields
We have created a series of Quizzes based on the knowledge of computer, computer operation and processes. We hope that these Quizzes will definitely help you in studying and knowing various things related with computer.
Let’s practise
QUIZ NO.4
| 1. Who invented Compact Disc (CD)? |
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| Ans- James T. Russell |
| 2. What holds communication between electronic components of a system? |
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| Ans- Motherboard |
| 3. Its primary purpose is to read and write any data. |
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| Ans- RAM |
| 4. What is Wi-Fi? |
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| Ans- Wireless network |
| 5. Linux, Window, DOS etc. are the examples of- |
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| Ans- Operating systems |
| 6. LAN, PAN, WAN and MAN are the four major types of- |
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| Ans- Computer network |
| 7. SMPS stands for- |
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| Ans- Switched mode Power Supply |
| 8. A secret word or phrase that enables to use a computer system is called- |
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| Ans- Password |
| 9. Unsolicited messages sent to a large number of internet users are called- |
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| Ans- Spam |
| 10. In MS Word, the shortcut key to centre align the selected text is- |
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| Ans- Ctrl + E |
Practise the above questions in the Quiz below
[quiz-cat id=”1052″]
Quiz No.1
Quiz No.2
Quiz No.3
Quiz No.5
MS Word Quiz
Online Quiz with Certificate
also read:
| HTML | DATA STRUCTURE |
| DBMS | REASONING |
| C PROGRAM | APTITUDE |
| E-LEARNING |
Nice experience
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