Computer Knowledge Practice Question and Answer
8 Q: Is a high level computer language similar to English language?
1213 062ff6910a6d1894ab15650f0
62ff6910a6d1894ab15650f0- 1FORTRANfalse
- 2COBOLtrue
- 3PASCALfalse
- 4none of thesefalse
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Answer : 2. "COBOL"
Q: Which of the following is not true for for-loop?
1211 063e62af66149271af9b8c0fa
63e62af66149271af9b8c0fa- 1for (i=0; ifalse
- 2for (int i=0; i>9; i++)false
- 3for (i=10; ifalse
- 4for (i=10; i++; itrue
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Answer : 4. "for (i=10; i++; i"
Explanation :
Among the given statements about for loops, the one that is NOT true is that they are used to replace user input while loops. While for loops are typically used for iterations with a known count and are less likely to result in an infinite loop if used correctly, they do not specifically replace user input while loops.
Q: Which of the following units performs the arithmetic tasks (such as addition, subtraction, multiplication and division) and logical operations?
1211 05e69ef1aee03046acc5725bb
5e69ef1aee03046acc5725bb- 1Input unitfalse
- 2Control unitfalse
- 3Arithmetic Logic Unit (ALU)true
- 4Storage unitfalse
- 5Memory Unitfalse
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Answer : 3. "Arithmetic Logic Unit (ALU) "
Q: Which of the following is an impact printer?
1210 060af7cc3f0fca47be6c40670
60af7cc3f0fca47be6c40670- 1Laser printerfalse
- 2Daisy wheel printertrue
- 3Ink-jet printerfalse
- 4Bubble-jet printerfalse
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Answer : 2. "Daisy wheel printer "
Q: Windows 10 is
present at the bottom of the user interface and usually contains the
Start menu.
1210 061b8836827b9dc0335b91189
61b8836827b9dc0335b91189- 1Taskbartrue
- 2iconfalse
- 3Microsoftfalse
- 4fireballfalse
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Answer : 1. "Taskbar"
Q: …… is a numerical scale that shows the data point value?
1206 061ce9eda8067f406dfec0caa
61ce9eda8067f406dfec0caa- 1Gridlinesfalse
- 2data pointfalse
- 3Titlefalse
- 4Value Axistrue
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Answer : 4. "Value Axis"
Q: The Fifth generation computing device, based on _____.
1206 0623843669980d16e3655f3be
623843669980d16e3655f3be- 1artificial intelligencetrue
- 2very large scale integration (VLSI)false
- 3both of abovefalse
- 4SQLfalse
- 5None of thesefalse
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Answer : 1. "artificial intelligence"
Q: Is Google Play Store used on mobile?
1205 064b9259ce154aff533811ef7
64b9259ce154aff533811ef7- 1To play gamesfalse
- 2To install new applicationstrue
- 3To search data on mobilefalse
- 4All of the abovefalse
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Answer : 2. "To install new applications"
Explanation :
1. It is an international online software store developed by Google for Android devices.
2. Google Play is an online store where people can find their favorite applications, games, movies, TV shows, books, and more.
3. There are 2 million applications and games available for billions of people in the world.
4. So far, developers have earned more than $120 billion from these.

