Computer Knowledge Practice Question and Answer
8 Q: Which of the following is not a type OS bus?
5482 05f053eebbedd52553096d72c
5f053eebbedd52553096d72c- 1Control busfalse
- 2Software bustrue
- 3Data busfalse
- 4Address busfalse
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Answer : 2. "Software bus "
Q: Which protocol provides e-mails facilities among different hosts?
5385 05e956e93f9600d43d8c8f7c0
5e956e93f9600d43d8c8f7c0- 1SMTPtrue
- 2FTPfalse
- 3TELNETfalse
- 4SNMPfalse
- 5None of thesefalse
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Answer : 1. "SMTP "
Q: How many bytes are 1 gigabyte (GB)?
5264 15f6445e4becdf06fd264d529
5f6445e4becdf06fd264d529- 11024 KBfalse
- 21024 MBtrue
- 31024 GBfalse
- 41024 TBfalse
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Answer : 2. "1024 MB"
Q: SMPS stands for
5260 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? 5206 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: Which of the following is not a function of the Control Unit? 5131 05b5cc6aae4d2b4197774cf93
5b5cc6aae4d2b4197774cf93- 1Interpret instructionsfalse
- 2Read instructionstrue
- 3Execute instructionsfalse
- 4Direct operationsfalse
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Answer : 2. "Read instructions"
Explanation :
Answer: B) Read instructions Explanation: Control Unit can perform the functions Interpret instructions, Execute instructions and Direct operations. But Reading instructions is not a function of the Control Unit.
Q: Computers gather data, which means that they allow users to____data.
5128 05e9685a252a9770afc252db8
5e9685a252a9770afc252db8- 1presentfalse
- 2inputfalse
- 3outputfalse
- 4storetrue
- 5None of thesefalse
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Answer : 4. "store"
Q: CPU speed of a personal computer is 5080 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).