Computer Knowledge Practice Question and Answer
8 Q: An account is a special user account that gives access to almost every setting of Windows 10 on the computer.
1443 061cee4d6e638db77e7a7ce68
61cee4d6e638db77e7a7ce68- 1Standardfalse
- 2Hellofalse
- 3Administratortrue
- 4Guestfalse
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Answer : 3. "Administrator"
Q: A computer cannot think or make decisions by itself. A program is required to accomplish this task. What is the program?
1443 063e4dbeb34b94188517bcceb
63e4dbeb34b94188517bcceb- 1a set of sequentially ordered instructions that guide a computer to solve a problemtrue
- 2a set of informationfalse
- 3program outlinefalse
- 4how to operate computerfalse
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Answer : 1. "a set of sequentially ordered instructions that guide a computer to solve a problem"
Q: E-commerce stands for___.
1442 060a21c693c86b05632612ba7
60a21c693c86b05632612ba7- 1Educational Commercefalse
- 2Electronic Commercetrue
- 3Electrical Commercefalse
- 4Engineering Commercefalse
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Answer : 2. "Electronic Commerce "
Q: When was the first operating system developed?
1442 063e4df90c386f46a0a6f5c84
63e4df90c386f46a0a6f5c84- 11994false
- 21949false
- 31950true
- 41951false
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Answer : 3. "1950"
Q: A firewall is a software tool which protects:
(I) Server
(II) Network
(III) Fire
(IV) Personal computer
The correct answer is from the options given below:
1440 064a5975365d2524cbf0da706
64a5975365d2524cbf0da706(I) Server
(II) Network
(III) Fire
(IV) Personal computer
The correct answer is from the options given below:
- 1(I), (III) onlyfalse
- 2(II), (III) onlyfalse
- 3(I), (II), (III) onlyfalse
- 4(I), (II), (IV) onlytrue
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Answer : 4. "(I), (II), (IV) only"
Explanation :
A firewall is a software tool, which protects-
1. Server
2. Network
3. Personal Computer
Q: pen drive is
1440 063e4d8a3124b1363b8ec1dba
63e4d8a3124b1363b8ec1dba- 1a static secondary storage unitfalse
- 2a magnetic secondary storage unitfalse
- 3a removable secondary storage unittrue
- 4none of the abovefalse
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Answer : 3. "a removable secondary storage unit"
Q: Types of networks is___
1434 061a89e4d607556472838659c
61a89e4d607556472838659c- 1Local Area Networkfalse
- 2Metropolitan Area Networkfalse
- 3Wide Area Networkfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: The main function of the operating system is-
1433 063ecca46e6cd351b75fdaf60
63ecca46e6cd351b75fdaf60- 1save filefalse
- 2Controlling the hardware and software partfalse
- 3Organizing all the files and foldersfalse
- 4both (b) and (c)true
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Answer : 4. "both (b) and (c)"
Explanation :
The main function of the operating system is to control both the hardware and software components of a computer. It acts as an intermediary, managing hardware resources and allowing software applications to run and interact with the computer's hardware. While organizing files and folders is a task performed by the operating system, its primary role is to facilitate communication between software and hardware, ensuring the computer functions properly.