Computer Knowledge Practice Question and Answer
8 Q: Which short cut key inserts a new slide in current presentation?
2387 05e4e12ccdfffd759fd10d39d
5e4e12ccdfffd759fd10d39d- 1Ctrl+Nfalse
- 2Ctrl+Mtrue
- 3Ctrl+Sfalse
- 4None of thesefalse
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Answer : 2. "Ctrl+M"
Q: Java was originally invented by
2381 05e7d9e781425f51f3abf0df9
5e7d9e781425f51f3abf0df9- 1Microsoftfalse
- 2Adobefalse
- 3Suntrue
- 4Oraclefalse
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Answer : 3. "Sun"
Q: Which unit holds data temporarily? 2376 05b5cc64de4d2b4197774bcb2
5b5cc64de4d2b4197774bcb2- 1Secondary storage unitfalse
- 2Output Unitfalse
- 3Primary Memory Unittrue
- 4Input unitfalse
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Answer : 3. "Primary Memory Unit"
Explanation :
Answer: C) Primary Memory Unit Explanation: Memory is the part of the computer that temporarily holds data and instructions before and after they are processed by the ALU. Memory is also known as primary storage, primary memory, main storage, internal storage, and main memory. Manufacturers often use the term RAM, which stands for random-access memory.
Q: For what purpose was the famous computer named Pacman made?
2368 061389afd576b113a3fa25e94
61389afd576b113a3fa25e94- 1Bankfalse
- 2stock marketfalse
- 3Sportstrue
- 4Book Publishingfalse
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Answer : 3. "Sports"
Q: Processed data is called?
2364 05ff7dfcdd9d7f36ecf307420
5ff7dfcdd9d7f36ecf307420- 1outputfalse
- 2Processtrue
- 3inputfalse
- 4allfalse
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Answer : 2. "Process"
Q: Which of the following is an open source (free to all) mobile OS?
2362 061c583dee343c02767855ac7
61c583dee343c02767855ac7- 1Wi-Fifalse
- 2Inductionfalse
- 3Infraredfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Explanation :
An open source (free for all) low connectivity requirement.
- Wi-Fi
- Induction
- infrared Q: Which is the cloud based storage solution launched by Rajasthan government?
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61c471f264388627a252b838- 1Raj E-Vaulttrue
- 2E-Gyanfalse
- 3RPSCfalse
- 4Raj-e-Signfalse
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Answer : 1. "Raj E-Vault"
Q: Which of the following are the cheapest memory devices in terms of cost/bit?
2354 05f04577d26cfc348bd6e1d78
5f04577d26cfc348bd6e1d78- 1Magnetic Tapesfalse
- 2Compact Disktrue
- 3Semiconductor Memoriesfalse
- 4Magnetic Diskfalse
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