Computer GK Practice Question and Answer
8 Q: Which of the following is not a type of projector
615 063e4d6112ef8e2b134a152bf
63e4d6112ef8e2b134a152bf- 1video projectorfalse
- 2slide projectorfalse
- 3gray-scroll-projectortrue
- 4movie projectorfalse
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Answer : 3. "gray-scroll-projector"
Q: Following is the control groups in Animation Tab of Microsoft PowerPoint 2010:
612 0649435abdad6f2e01f5b840a
649435abdad6f2e01f5b840a- 1Previewfalse
- 2Animationfalse
- 3Timingfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Explanation :
1. The Animation tab of Microsoft PowerPoint 2010 contains a group of controls-
- Preview
- Animation
- Time
Q: The octal equivalent of the decimal number 214 is –
608 063e9fc06aa2a114c95185baf
63e9fc06aa2a114c95185baf- 1214false
- 2300false
- 3326true
- 4200false
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Answer : 3. "326"
Q: Choose the most appropriate option from the following:
606 064a519b4b394764d11b0c1f4
64a519b4b394764d11b0c1f4- 1An electronic payment system using debit cards and credit cards can be done intrue
- 2OMR is for magnetic readers only.false
- 3Skype is an example of system software.false
- 4The output quality of a printer is measured in Hertz.false
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Answer : 1. "An electronic payment system using debit cards and credit cards can be done in"
Explanation :
An electronic payment system using debit cards and credit cards can be done in
Q: Which of the following is not an OS?
604 063eccaa335d86258ec99eed4
63eccaa335d86258ec99eed4- 1DOSfalse
- 2MUStrue
- 3UNIXfalse
- 4None of the abovefalse
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Answer : 2. "MUS"
Explanation :
"MUS" is not a recognized operating system abbreviation in common use. Operating systems are software programs that manage computer hardware and provide services for computer programs. Examples of well-known operating systems include Windows, macOS, Linux, and Unix. "MUS" does not correspond to any widely used operating system.
Q: What type of e commerce is Amazon?
603 063e9f81ae6cd351b75f689df
63e9f81ae6cd351b75f689df- 1b2bfalse
- 2b2ctrue
- 3g2bfalse
- 4g2cfalse
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Answer : 2. "b2c"
Q: Which of the following are Operators in C?
603 063e62c1aef10d51b16bfe124
63e62c1aef10d51b16bfe124- 1arithmetic operatorsfalse
- 2logical operatorfalse
- 3relational operatorsfalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Explanation :
Operators are symbols that we use when performing operations on one or more operands. The primary types of operators in C are arithmetic, logical, relational, conditional, bitwise, and assignment.
Q: What are the monitors that display the output as an adjustment of RGB radiation?
602 063ecc0d10fa4111f87e11f9f
63ecc0d10fa4111f87e11f9f- 1monochrome monitorfalse
- 2color monitortrue
- 3gray-scale monitorfalse
- 4flat panel monitorfalse
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Answer : 2. "color monitor"
Explanation :
a color monitor is a type of display that can adjust and display output by manipulating the Red, Green, and Blue (RGB) radiation. In a color monitor, pixels are made up of red, green, and blue sub-pixels, and by varying the intensity of these colors, a wide range of colors can be displayed on the screen. Adjusting the intensity of RGB radiation allows the monitor to display different colors and shades, providing a full spectrum of colors to the viewer. This technology is commonly used in computer monitors, television screens, and other displays to produce vibrant and accurate color representations.