Computer Knowledge Practice Question and Answer
8 Q: Why is clrscer() used?
1138 063e62bb3e6cd351b75eca59e
63e62bb3e6cd351b75eca59e- 1to erasefalse
- 2to clear the message from the screentrue
- 3to storefalse
- 4for all of the abovefalse
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Answer : 2. "to clear the message from the screen"
Explanation :
The clrscr in C is a built-in function that is used for clearing the screen of the console output during the execution of the C program. This function is defined in the conio. h header file. We need to include the “conio.
Q: When is Rajasthan Information Technology Day celebrated?
1138 0634e539145573528562c93e2
634e539145573528562c93e2- 1March 21true
- 2March 22false
- 3April 21false
- 4April 22false
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Answer : 1. "March 21"
Q: How can a citizen pay the university fee through online mode?
1135 061a7522260755647282db725
61a7522260755647282db725- 1E-Mitrafalse
- 2Single sign on IDfalse
- 3University Portalfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: ……….. using keyboard keys to permanently delete a file/folder, it will also not be available in the Recycle Bin.
1133 061cdd0ec7d65a306e5684e21
61cdd0ec7d65a306e5684e21- 1Ctrl + Shiftfalse
- 2Shift + Escfalse
- 3Ctrl + Altfalse
- 4none of the abovetrue
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Answer : 4. "none of the above"
Q: How many bits are there in hexadecimal code:
1133 062cfd59e99f92906557788b4
62cfd59e99f92906557788b4- 116true
- 20false
- 32false
- 44false
- 532false
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Answer : 1. "16"
Q: How many Pins are there in VGA Cable?
1132 064942bfd13e8bde03235b582
64942bfd13e8bde03235b582- 111false
- 212false
- 317false
- 4None of thesetrue
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Answer : 4. "None of these"
Explanation :
1. There are two types of VGA cables: 14-pin and 15-pin. 14-pin cables will work in most applications, but wider display compatibility may require a 15-pin cable.
Q: What type of personal email account is generally used to download email to my computer?
1132 064ba5fc9568e7ff594c24263
64ba5fc9568e7ff594c24263- 1Microsoft Exchangetrue
- 2POP3false
- 3IMAPfalse
- 4HTTPfalse
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Answer : 1. "Microsoft Exchange"
Explanation :
1. Personal email account Microsoft Exchange is usually used to download e-mail to your computer.
2. Microsoft Exchange Server is Microsoft's email, calendaring, contacts, scheduling, and collaboration platform.
3. It is deployed on the Windows Server operating system (OS) for business use.
4. Microsoft designed Exchange Server to provide users with access to the messaging platform from mobile devices, desktops, and web-based systems.
Q: Which of the following is not a type of projector
1132 063e4d6112ef8e2b134a152bf
63e4d6112ef8e2b134a152bf- 1video projectorfalse
- 2slide projectorfalse
- 3gray-scroll-projectortrue
- 4movie projectorfalse
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