Computer GK Practice Question and Answer
8 Q: Following are the types of LCD Panel:
864 064942b704e0960e05476534b
64942b704e0960e05476534b- 1Flat Panel and Laserfalse
- 2Normal and Roof Mountedtrue
- 3Mesh Model and Curvedfalse
- 4None of thesefalse
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Answer : 2. "Normal and Roof Mounted"
Explanation :
1. LCD panel types include normal and roof-mounted.
2. Liquid Crystal Display flats are thinner and lighter making them more useful and easier for users than CRTs. It consumes less power than CRT.
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:
864 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: How many Pins are there in VGA Cable?
860 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: Where is the taskbar in Windows 10?
857 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.
Q: What is the first name in an email address called?
854 063e631e77407bd1b2d1de604
63e631e77407bd1b2d1de604- 1domainfalse
- 2user idtrue
- 3Rangefalse
- 4none of the abovefalse
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Answer : 2. "user id"
Q: A computer cannot think or make decisions by itself. A program is required to accomplish this task. What is the program?
853 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: Which connectivity is required for the HotSpot internet connectivity?
852 06494375bdad6f2e01f5b89a0
6494375bdad6f2e01f5b89a0- 1Wi-Fitrue
- 2Inductionfalse
- 3Infraredfalse
- 4All of thesefalse
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Answer : 1. "Wi-Fi"
Explanation :
A Hotspot is required for internet connectivity.
1. Dial-up is generally the slowest Internet connection and is obsolete these days.
2. This high-speed Internet connection is usually provided by telephone companies.
3. Wi-Fi (Wireless Fidelity) is a technology for WLAN (Wireless Local Area Networking) which requires "radio frequency" to transmit to devices.
4. Digital Subscriber Line (DSL-Digital Subscriber Line) service uses a broadband connection, which makes it faster than dial-up.
5. Cable service connects to the Internet through Cable TV.
6. Internet services are provided by mobile operators through mobile phone connections. 3G and 4G services are most commonly used with mobile phones and tablet computers.
Q: According to the IT Act, which of the following section prohibits the publication of obscene material?
850 064ba4043c3da05b2213df49b
64ba4043c3da05b2213df49b- 1Section 65false
- 2Section 67true
- 3Section 66false
- 4Section 43false
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Answer : 2. "Section 67"
Explanation :
1. According to the IT Act, Section 67 prevents the publication of obscene material.
2. Under Section 67 of the IT Act, if any objectionable video of any kind is posted on the internet, there is a provision to take action against the person.