Computer GK Practice Question and Answer
8 Q: The decimal equivalent of the number (614)7 will be –
601 063e9fc7aaa2a114c95185d92
63e9fc7aaa2a114c95185d92- 11000false
- 2614false
- 3305true
- 4200false
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Answer : 3. "305"
Q: Cache memory is used for -
600 063e4e05fc386f46a0a6f602f
63e4e05fc386f46a0a6f602f- 1for permanent storagefalse
- 2to overcome the speed barrier between memory and processortrue
- 3for important datafalse
- 4none of the abovefalse
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Answer : 2. "to overcome the speed barrier between memory and processor"
Q: Which of the following is the latest version of the Microsoft Windows operating system?
598 064942a6013e8bde03235b1a4
64942a6013e8bde03235b1a4- 1Windows 7false
- 2Windows 8false
- 3Windows 10true
- 4Windows XPfalse
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Answer : 3. "Windows 10 "
Explanation :
The latest version of the following Microsoft Windows operating system is Windows 10.
Q: _______ are animation-like effects that occur when you move from one slide to another during an MS PowerPoint 2010 slide show.
591 064a5431baa4c004ce31c99d3
64a5431baa4c004ce31c99d3- 1Control effectfalse
- 2Bar graphfalse
- 3Leide transitiontrue
- 4Slide backgroundfalse
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Answer : 3. "Leide transition"
Explanation :
1. Slide transitions are animation-like effects that occur when you move from one slide to another during an MSPowerPoint 2010 slide show.
2. Slide transitions apply whole-slide and can be used to make slide shows more vibrant and attractive.
Q: What is programming?
589 063ecc6957312b71d33df6205
63ecc6957312b71d33df6205- 1to run the programfalse
- 2to make a programfalse
- 3the process of writing a programtrue
- 4none of thesefalse
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Answer : 3. "the process of writing a program"
Q: How many bytes are there in a kilobyte?
587 063e9fa963c221e1b4dc71b69
63e9fa963c221e1b4dc71b69- 11000false
- 2500false
- 31024true
- 42000false
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Answer : 3. "1024"
Q: Which button is used to enlarge the display of Windows?
585 063e60130b67b1bb7ac77db9a
63e60130b67b1bb7ac77db9a- 1scroll boxfalse
- 2down sizefalse
- 3maximizetrue
- 4minimizefalse
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Answer : 3. "maximize"
Q: What is the difference between do-while and while condition?
584 063e62b5c7407bd1b2d1dd823
63e62b5c7407bd1b2d1dd823- 1In do-while, a semicolon is used after the condition.false
- 2Semicolon is not used in Whilefalse
- 3While statement is after the conditionfalse
- 4none of the abovetrue
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Answer : 4. "none of the above"
Explanation :
The key difference lies in when the loop condition is checked. In the while loop, the condition is checked before the first iteration, potentially resulting in zero iterations. In the do-while loop, the condition is checked after the first iteration, ensuring that the loop body is executed at least once.