Computer Awareness Questions Practice Question and Answer
8 4 Q:
5e46249b73b6222f38382f6a 5 Q:
61b8b6eb27b9dc0335ba39bc 4 Q:
5ee86707109b5d6e015e5b7a 4 Q:
5fbb957cfa099a33c2635565 5 Q:
5ea25fbc94010016f59110df 5 Q:
5e956dd153167643dff014fd 4 Q:
62ff82c7fef7996822de0d19 4 Answer : 3. "Both A & B"
Q: When did the world's first supercomputer be built?
1329 05e46249b73b6222f38382f6a
5e46249b73b6222f38382f6a- 11981false
- 21980false
- 31976true
- 41995false
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Answer : 3. "1976"
Q: Virus usually comes from the floppy disk left in the floppy disk drive.
1324 061b8b6eb27b9dc0335ba39bc
61b8b6eb27b9dc0335ba39bc- 1Trojan Horsefalse
- 2Boot Sectorstrue
- 3Scriptfalse
- 4Logic Bombfalse
- 5None of thesefalse
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Answer : 2. "Boot Sectors"
Q: A serial port is_____
1319 05ee86707109b5d6e015e5b7a
5ee86707109b5d6e015e5b7a- 1Only transfer information from a hard drive.false
- 2Only transfer information to a hard drive.false
- 3Transfer information both to and from a hard drive.true
- 4Neither transfer information from nor to a hard drive.false
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Answer : 3. "Transfer information both to and from a hard drive."
Q: Which data communication method is used to send data in both directions at the same time?
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5fbb957cfa099a33c2635565- 1Full duplextrue
- 2Simplexfalse
- 3Half duplexfalse
- 4Super duplexfalse
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Answer : 1. "Full duplex"
Q: What is called the sharing of a medium and its path by 2 or more devices?
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5ea25fbc94010016f59110df- 1Multiplexingfalse
- 2Multiprocessingtrue
- 3Multi-operatingfalse
- 4Multitaskingfalse
- 5Multisharingfalse
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Answer : 2. "Multiprocessing"
Q: Ctrl + page up will take you to _______
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5e956dd153167643dff014fd- 1Previous sheettrue
- 2Next Sheetfalse
- 3Last cell in the columnfalse
- 4First cell in the columnfalse
- 5None of thesefalse
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Answer : 1. "Previous sheet "
Q: Which method is used in modern digital computer?
1276 062ff82c7fef7996822de0d19
62ff82c7fef7996822de0d19- 1Binary numeral systemtrue
- 2analog calculation methodfalse
- 3Decimal Number Systemfalse
- 4none of thesefalse
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Answer : 1. "Binary numeral system"
Q: Why is secondary storage needed? 1270 05b5cc607e4d2b4197774b534
5b5cc607e4d2b4197774b534- 1no need of power supplyfalse
- 2large storage capacityfalse
- 3Both A & Btrue
- 4None of the abovefalse
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Answer : 3. "Both A & B"
Explanation :
Answer: C) Both A & B Explanation: Secondary storage therefore needed because it is non-volatile, meaning it retains its contents without the need for a power supply. It also has the large storage capacity needed to store the operating system and all the programs and files needed by a modern computer system.
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