Computer Knowledge Practice Question and Answer
8 Q: Which of the following is not a type OS bus?
5581 05f053eebbedd52553096d72c
5f053eebbedd52553096d72c- 1Control busfalse
- 2Software bustrue
- 3Data busfalse
- 4Address busfalse
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Answer : 2. "Software bus "
Q: How many bytes are 1 gigabyte (GB)?
5552 15f6445e4becdf06fd264d529
5f6445e4becdf06fd264d529- 11024 KBfalse
- 21024 MBtrue
- 31024 GBfalse
- 41024 TBfalse
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Answer : 2. "1024 MB"
Q: Which protocol provides e-mails facilities among different hosts?
5491 05e956e93f9600d43d8c8f7c0
5e956e93f9600d43d8c8f7c0- 1SMTPtrue
- 2FTPfalse
- 3TELNETfalse
- 4SNMPfalse
- 5None of thesefalse
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Answer : 1. "SMTP "
Q: SMPS stands for
5394 25d777351a1321a5b0b597db2
5d777351a1321a5b0b597db2- 1Switched mode power supplytrue
- 2Start mode power supplyfalse
- 3Store mode power supplyfalse
- 4Single mode power supplyfalse
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Answer : 1. "Switched mode power supply"
Q: Which motherboard form factor uses one 20 pin connector? 5329 15b5cc6abe4d2b4197774cfd1
5b5cc6abe4d2b4197774cfd1- 1Baby ATfalse
- 2ATfalse
- 3ATXtrue
- 4All the abovefalse
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Answer : 3. "ATX"
Explanation :
Answer: C) ATX Explanation: ATX (Advanced Technology extended) is a motherboard form factor uses one 20 pin connector. ATX is developed by Intel in 1995 to improve on previous de facto standards like the AT form factor. It was the first major change in desktop computer enclosure, motherboard, and power supply design in many years, improving standardization and interchangeability of parts.
Q: CPU speed of a personal computer is 5327 25b5cc66de4d2b4197774bff8
5b5cc66de4d2b4197774bff8- 11 MIPSfalse
- 2100 KIPSfalse
- 332 KIPStrue
- 432 MIPSfalse
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Answer : 3. "32 KIPS"
Explanation :
Answer: C) 32 KIPS Explanation: Instructions per second (IPS) is a measure of a computer's processor speed. CPU speed of a personal computer is 32 KIPS (Kilo Instructions per second).
Q: Computers gather data, which means that they allow users to____data.
5288 05e9685a252a9770afc252db8
5e9685a252a9770afc252db8- 1presentfalse
- 2inputfalse
- 3outputfalse
- 4storetrue
- 5None of thesefalse
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Answer : 4. "store"
Q: Storage capacity of magnetic disk depends on 5279 25b5cc60ae4d2b4197774b590
5b5cc60ae4d2b4197774b590- 1disk pack in disk surfacefalse
- 2tracks per inch of surfacefalse
- 3bits per inch of tracksfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation: Magnetic disk is a kind of data storage device. Storage capacity of magnetic disk depends on 1. tracks per inch of surface 2. bits per inch of tracks 3. disk pack in disk surface It can be shown as ::