Computer Knowledge Practice Question and Answer
8Q: Which memory needs refresh? 2044 05b5cc5ffe4d2b4197774b421
5b5cc5ffe4d2b4197774b421- 1DRAMtrue
- 2SRAMfalse
- 3ROMfalse
- 4None of thesefalse
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Answer : 1. "DRAM"
Explanation :
Answer: A) DRAM Explanation: Memory refresh is the process of periodically reading information from an area of computer memory and immediately rewriting the read information to the same area without modification, for the purpose of preserving the information. Memory refresh is a background maintenance process required during the operation of semiconductor dynamic random-access memory (DRAM), the most widely used type of computer memory.
Q: Processed data is called?
1997 05ff7dfcdd9d7f36ecf307420
5ff7dfcdd9d7f36ecf307420- 1outputfalse
- 2Processtrue
- 3inputfalse
- 4allfalse
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Answer : 2. "Process"
Q: What Does BIOS Stand For 1989 15b5cc6bae4d2b4197774d7f3
5b5cc6bae4d2b4197774d7f3- 1Backup Input Output Systemfalse
- 2Battery Integrated Operating Setupfalse
- 3Basic Input Output Systemtrue
- 4Better Integrated Operating Systemfalse
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Answer : 3. "Basic Input Output System"
Explanation :
Answer: C) Basic Input Output System Explanation: BIOS in computers stands for Basic Input Output System. BIOS is a set of computer instructions in firmware which control input and output operations.
Q: Which of the following is NOT a Software? 1983 05b5cc6a7e4d2b4197774ce03
5b5cc6a7e4d2b4197774ce03- 1Compilertrue
- 2Adobefalse
- 3Microsoft Officefalse
- 4Driversfalse
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Answer : 1. "Compiler"
Explanation :
Answer: A) Compiler Explanation: A compiler is not a software. Adobe, Microsoft office and Drivers are all software on a computer.
Q: What is the full Form of CAD?
1947 05f0fe2a72d9085055f45ae31
5f0fe2a72d9085055f45ae31- 1Computer Automatic Designfalse
- 2Computer Aided Designtrue
- 3Computer Automatic Decodefalse
- 4Computer Aided Decodefalse
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Answer : 2. "Computer Aided Design"
Q: Which of the following are the cheapest memory devices in terms of cost/bit?
1943 05f04577d26cfc348bd6e1d78
5f04577d26cfc348bd6e1d78- 1Magnetic Tapesfalse
- 2Compact Disktrue
- 3Semiconductor Memoriesfalse
- 4Magnetic Diskfalse
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Answer : 2. "Compact Disk "
Q: Computer process data into information by working exclusively with:
1922 15f054591bedd52553096e4fd
5f054591bedd52553096e4fd- 1Charactersfalse
- 2Numberstrue
- 3Multimediafalse
- 4Wordsfalse
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Answer : 2. "Numbers "
Q: “World Wide Web" is made by:
1908 05f0571d63f7f070477915fde
5f0571d63f7f070477915fde- 1Tike Berners Leefalse
- 2Tim Berners Leetrue
- 3Tom Berners Leefalse
- 4Tin Berners Leefalse
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