Computer Knowledge 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: What is the complete form of E-Mitra?
3467 064ba803988d5e4f52de40f3b
64ba803988d5e4f52de40f3b- 1Employer Mitrafalse
- 2Emergency Mitrafalse
- 3Electronic Mitratrue
- 4None Of The Abovefalse
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Answer : 3. "Electronic Mitra"
Explanation :
Application for Government Services and Fee Payment: Using the e-Mitra portal, citizens can apply for various government services and pay fees. These services include-
- Bill payment Home
- Application for certificates
- Filing of grievances
- Birth certificate
- Death certificate
- Caste certificate
- Basic address proof
- Ration card
- Passport
- driving license
Q: On what principle does a digital computer work?
3426 062ff8507fef7996822de12fa
62ff8507fef7996822de12fa- 1Counttrue
- 2Measurementfalse
- 3Electricfalse
- 4Logicalfalse
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Answer : 1. "Count"
Q: The brain of any computer system is 3420 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?
3414 15f6446a0becdf06fd264d714
5f6446a0becdf06fd264d714- 1Basicfalse
- 2Javafalse
- 3logotrue
- 4Pilotfalse
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Answer : 3. "logo"
Q: A bar code reader is an example of a ( n ) .
3413 05e9691ebaff06865e9836efb
5e9691ebaff06865e9836efb- 1processing devicefalse
- 2storage devicefalse
- 3input devicetrue
- 4output devicefalse
- 5printerfalse
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Answer : 3. "input device "
Q: Computer virus is:
3403 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?
3401 05ea263e1d3396d16da841deb
5ea263e1d3396d16da841deb- 1Sectorfalse
- 2Tracktrue
- 3Sectionfalse
- 4Arcfalse
- 5Directoryfalse
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