Computer Awareness Questions Practice Question and Answer
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Q: Which of the following is 3rd layer of OSI Model?
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5f053cd1b864a45d9075e847- 1Network layertrue
- 2Session layerfalse
- 3Physical layerfalse
- 4Application layerfalse
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Answer : 1. "Network layer "
Q: How many bytes are equal to one kilobyte?
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5db97fdaa263e63785742a27- 11050false
- 21000false
- 3976false
- 41024true
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Answer : 4. "1024 "
Q: What is the function of a MODEM?
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5f0454cc26cfc348bd6e0bc3- 1Converts analog signals to digital and vice - versatrue
- 2Serves as a hardware anti - virusfalse
- 3Encryption & Decryptionfalse
- 4Converts data to voice and vice - versafalse
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Answer : 1. "Converts analog signals to digital and vice - versa "
Q: Which of the following are the cheapest memory devices in terms of cost/bit?
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5f04577d26cfc348bd6e1d78- 1Magnetic Tapesfalse
- 2Compact Disktrue
- 3Semiconductor Memoriesfalse
- 4Magnetic Diskfalse
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Answer : 2. "Compact Disk "
Q: Which of the following is not a type OS bus?
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5f053eebbedd52553096d72c- 1Control busfalse
- 2Software bustrue
- 3Data busfalse
- 4Address busfalse
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Answer : 2. "Software bus "
Q: The shortcut key for “Replace” is?
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5f0570727adfe107cff89992- 1Shift + Hfalse
- 2Shift + Ctrl + Rfalse
- 3Ctrl + Rfalse
- 4Ctrl + Htrue
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Answer : 4. "Ctrl + H "
Q: The performance of a hard drive or other storage devices, meaning how long it takes to locate a file is called?
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6082584238ab470ae93b02d8- 1Access Timetrue
- 2Quick Timefalse
- 3Response Timefalse
- 4None of thesefalse
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Answer : 1. "Access Time "
Q: Which is the first computer language developed to program?
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62ff69968921e519c1481675- 1FORTRANtrue
- 2COBOLfalse
- 3PASCALfalse
- 4none of thesefalse
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Answer : 1. "FORTRAN"
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