Computer Awareness Quiz Set 2 – कंप्यूटर ज्ञान (29 MCQs)
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2. कौन-सा ऑपरेटिंग सिस्टम ओपन-सोर्स है?
3. कंप्यूटर में डेटा की सबसे छोटी इकाई क्या है?
4. किस शॉर्टकट से सामान्यतः फाइल सेव की जाती है?
5. किस शॉर्टकट से चयनित सामग्री कॉपी होती है?
6. कौन-सा उपकरण नेटवर्कों के बीच डेटा पैकेट भेजता है?
7. फिशिंग का उद्देश्य सामान्यतः क्या है?
8. बाइनरी संख्या 1010 का दशमलव मान क्या है?
9. CSS का उपयोग मुख्यतः किसलिए होता है?
10. कंप्यूटर वायरस किस श्रेणी का प्रोग्राम है?
11. What is the full form of CPU?
Explanation: CPU stands for Central Processing Unit. It is responsible for executing instructions and processing data.
12. Which of the following is known as the brain of a computer?
Explanation: The CPU is commonly called the brain of the computer because it processes instructions and controls operations.
13. Which of the following is an output device?
Explanation: A monitor is an output device that displays information processed by the computer.
14. What is the full form of RAM?
Explanation: RAM stands for Random Access Memory. It temporarily stores data and programs currently being used.
15. Which type of memory is volatile?
Explanation: RAM is volatile memory because its contents are lost when the computer is powered off.
16. What is the full form of ROM?
Explanation: ROM stands for Read Only Memory and generally stores data that is retained even when power is removed.
17. Which device is commonly used to move the pointer on a computer screen?
Explanation: A mouse is a pointing input device used to control the pointer on the screen.
18. Which of the following is a storage device?
Explanation: A hard disk is a storage device used to store data and programs.
19. What is the full form of USB?
Explanation: USB stands for Universal Serial Bus, a standard used to connect devices and transfer data.
20. Which software manages computer hardware and other software?
Explanation: An operating system manages hardware resources and provides a platform for running applications.
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