Computer Knowledge Practice Question and Answer
8 5 Q:
5fc8b4875c47b65b5b2843d9 4 Q:
63e9fba70fa4111f87da4a68 4 Q:
5f644191ca371c7283144977 5 Q:
5fc8b001b3b23538af71e080 4 Answer : 1. "Memory"
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61a76245795217555883ae37 4 Q:
5ebe171df51fcb2168f70607 4 Q:
5f644373e318e06cd33aecdc
Q: The first electronic digital computer contained _________?
2588 05fc8b4875c47b65b5b2843d9
5fc8b4875c47b65b5b2843d9- 1Electronic valvestrue
- 2Neural Networksfalse
- 3Fuzzy Logicfalse
- 4Semiconductor memoryfalse
- 5None of thesefalse
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Answer : 1. "Electronic valves"
Q: The base of a binary number is -
2584 363e9fba70fa4111f87da4a68
63e9fba70fa4111f87da4a68- 14false
- 22true
- 316false
- 48false
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Answer : 2. "2"
Q: Who is the inventor of computer?
2582 05f644191ca371c7283144977
5f644191ca371c7283144977- 1von Neumannfalse
- 2JS Kilbyfalse
- 3Charles Babbagetrue
- 4None of thesefalse
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Answer : 3. "Charles Babbage"
Q: The program that allows the OS to work with a printer or a video card is a(n)___.
2563 05fc8b001b3b23538af71e080
5fc8b001b3b23538af71e080- 1utilityfalse
- 2drivertrue
- 3appletfalse
- 4contractorfalse
- 5system callfalse
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Answer : 2. "driver"
Q: Main storage is also called 2562 15b5cc675e4d2b4197774c120
5b5cc675e4d2b4197774c120- 1Memorytrue
- 2Control unitfalse
- 3Accumulatorfalse
- 4Register unitfalse
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Answer : 1. "Memory"
Explanation :
Answer: A) Memory Explanation: In a computer, the area where the data is stored for the quick access by the computer's processor is called Main storage or Primary storage or Memory or RAM. Hence, main storage is also called Memory.
Q: Which of the following screen lock is available on Android devices?
2555 061a76245795217555883ae37
61a76245795217555883ae37- 1Patternfalse
- 2Pinfalse
- 3Passwordfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Which is the processor that performs arithmetical and logical operations called?
2544 05ebe171df51fcb2168f70607
5ebe171df51fcb2168f70607- 1CPUfalse
- 2Microprocessorfalse
- 3ALUtrue
- 4RAMfalse
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Answer : 3. "ALU "
Q: What is the Hindi name of computer?
2537 05f644373e318e06cd33aecdc
5f644373e318e06cd33aecdc- 1calculatorfalse
- 2Computertrue
- 3Accountantfalse
- 4Calculatorsfalse
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Answer : 2. "Computer"
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