Computer Knowledge Practice Question and Answer
8 Q: Word processing, spreadsheet and photo editing are example of
4617 05f0572e7b864a45d90767396
5f0572e7b864a45d90767396- 1Platforms softwarefalse
- 2Operating system softwarefalse
- 3Application softwaretrue
- 4System softwarefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Application software "
Q: Information travels between components on the mother board through
4593 35d7773cf301aa5616c1b69d5
5d7773cf301aa5616c1b69d5- 1Flash memoryfalse
- 2CMOSfalse
- 3Baystrue
- 4Busesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Bays"
Q: CPU speed of a personal computer is 4579 25b5cc66de4d2b4197774bff8
5b5cc66de4d2b4197774bff8- 11 MIPSfalse
- 2100 KIPSfalse
- 332 KIPStrue
- 432 MIPSfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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: The ……………..control communications for the entire computer system.
4554 35da0490900e22578c9e9601d
5da0490900e22578c9e9601d- 1Arithmetic logic unitfalse
- 2Semiconductorfalse
- 3Motherboardtrue
- 4Coprocessorfalse
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Motherboard"
Q: Which part of a computer is used for calculation and comparison?
4535 15f644890a372fb536711a71d
5f644890a372fb536711a71d- 1Disc Unitfalse
- 2Modemfalse
- 3ALUtrue
- 4Control Unitfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "ALU"
Q: Computers gather data, which means that they allow users to____data.
4496 05e9685a252a9770afc252db8
5e9685a252a9770afc252db8- 1presentfalse
- 2inputfalse
- 3outputfalse
- 4storetrue
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "store"
Q: The unit MIPS is used to measure the speed of a___. 4480 25b5cc709e4d2b4197774f280
5b5cc709e4d2b4197774f280- 1Disk drivefalse
- 2Tape drivefalse
- 3Printerfalse
- 4Processortrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Processor"
Explanation :
Answer: D) Processor Explanation: MIPS refers millions instruction per sec and is used to measure the speed of Processor.
Q: Which of the following is not a function of the Control Unit? 4280 05b5cc6aae4d2b4197774cf93
5b5cc6aae4d2b4197774cf93- 1Interpret instructionsfalse
- 2Read instructionstrue
- 3Execute instructionsfalse
- 4Direct operationsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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.