Computer Knowledge Practice Question and Answer
8 Q: Which of the following is not a mobile operating system?
1522 064b923db23047f4c71ce15dd
64b923db23047f4c71ce15dd- 1DOStrue
- 2Android Droidfalse
- 3Apple iOSfalse
- 4None of the abovefalse
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Answer : 1. "DOS"
Explanation :
1. DOS is not an example of a mobile operating system.
2. Android Android (Android Droid) and Apple iOS (Apple iOS) is a mobile operating system.
3. Mobile operating systems are operating systems that run on mobile devices such as smartphones, tablets, and smartwatches.
Q: “ISSN” stands for :
1521 05f842414e393ae2725d505ca
5f842414e393ae2725d505ca- 1International Standard Serial Numbertrue
- 2International Serial Standard Numberfalse
- 3Indian Standard Serial Numberfalse
- 4Indian Serial Standard Numberfalse
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Answer : 1. "International Standard Serial Number"
Q: Which part of the computer system can be physically touched?
1521 05fbb9477d01e942c91317044
5fbb9477d01e942c91317044- 1Hardwaretrue
- 2Softwarefalse
- 3Datafalse
- 4Operating systemfalse
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Answer : 1. "Hardware"
Q: Which of the following is the latest version of the Microsoft Windows operating system?
1518 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: What is the meaning of data processing?
1515 05ff7e2f1d9d7f36ecf307fa6
5ff7e2f1d9d7f36ecf307fa6- 1Performing calculation workfalse
- 2Collection of datafalse
- 3Computer functioningfalse
- 4Preparation of information for commercial usetrue
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Answer : 4. "Preparation of information for commercial use"
Q: The performance of a hard drive or other storage devices, meaning how long it takes to locate a file is called?
1514 06082584238ab470ae93b02d8
6082584238ab470ae93b02d8- 1Access Timetrue
- 2Quick Timefalse
- 3Response Timefalse
- 4None of thesefalse
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Answer : 1. "Access Time "
Q: What is the computer language COBOL useful for?
1514 062ff6aa9a6d1894ab15654da
62ff6aa9a6d1894ab15654da- 1Professional worktrue
- 2Graphic workfalse
- 3Scientific workfalse
- 4none of thesefalse
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Answer : 1. "Professional work"
Explanation :
COBOL (Common Business Oriented Language) is a high-level programming language primarily used for business, finance, and administrative systems within companies and governments. It is particularly useful for handling large-scale, data-centric applications in areas such as accounting, payroll, inventory management, and other business-related tasks. COBOL is known for its readability and ease of use, making it suitable for professionals working on applications that require extensive data processing and business logic. Despite being an older language, COBOL continues to be used in many legacy systems, especially in industries where stability and reliability are paramount.
Q: Where is the taskbar in Windows 10?
1514 064b911c0e154aff53380d9d2
64b911c0e154aff53380d9d2- 1Left side of the screenfalse
- 2At the bottom of the screentrue
- 3In the centre of the screenfalse
- 4On the right side of the screenfalse
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Answer : 2. "At the bottom of the screen"
Explanation :
1. The first and main part of the taskbar is the Start Button. Which is situated in the bottom left corner. It is also called Menu Button. Its structure also depends on the Windows version. It can be round, square, or rectangular.
2. All Programs, Folders and Settings are accessed with the help of the Start Button. From here you can find the program of your choice, run it and create its desktop shortcut.