Computer Awareness Questions Practice Question and Answer
8 Q: One nibble is equivalent to how many bits?
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5dc3c1d58f85a87e42a6fd25- 12false
- 24true
- 38false
- 41false
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Answer : 2. "4"
Q: On what principle does a digital computer work?
3412 062ff8507fef7996822de12fa
62ff8507fef7996822de12fa- 1Counttrue
- 2Measurementfalse
- 3Electricfalse
- 4Logicalfalse
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Answer : 1. "Count"
Q: Which unit holds data temporarily? 3408 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: The brain of any computer system is 3407 15b5cc607e4d2b4197774b54e
5b5cc607e4d2b4197774b54e- 1CPUtrue
- 2Memoryfalse
- 3Controlfalse
- 4ALUfalse
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Answer : 1. "CPU"
Explanation :
Answer: A) CPU Explanation: Central Processing Unit (CPU) is the brain of any computer system.
Q: What is the language often used by children in a computer program?
3403 15f6446a0becdf06fd264d714
5f6446a0becdf06fd264d714- 1Basicfalse
- 2Javafalse
- 3logotrue
- 4Pilotfalse
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Answer : 3. "logo"
Q: A bar code reader is an example of a ( n ) .
3398 05e9691ebaff06865e9836efb
5e9691ebaff06865e9836efb- 1processing devicefalse
- 2storage devicefalse
- 3input devicetrue
- 4output devicefalse
- 5printerfalse
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Answer : 3. "input device "
Q: Computer virus is:
3394 05f0574fe02dcf406bb4d5450
5f0574fe02dcf406bb4d5450- 1Computer programtrue
- 2Operating systemfalse
- 3Part of OSfalse
- 4Part of Hardwarefalse
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Answer : 1. "Computer program "
Q: What is called, a concentric circle on a disk?
3387 05ea263e1d3396d16da841deb
5ea263e1d3396d16da841deb- 1Sectorfalse
- 2Tracktrue
- 3Sectionfalse
- 4Arcfalse
- 5Directoryfalse
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