Computer Knowledge Practice Question and Answer
8 Q: _______ is used to measure the speed of the processor.
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64a52879dc607a4d2b28119b- 1Velocityfalse
- 2Unitfalse
- 3Clock speedtrue
- 4Memoryfalse
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Answer : 3. "Clock speed"
Explanation :
1. Clock speed is used to measure the speed of the processor.
2. Clock speed is the rate at which a processor can complete a processing cycle. It is usually measured in megahertz or gigahertz.
3. One megahertz is equal to one million cycles per second, while one gigahertz is equal to one billion cycles per second. This means that a 1.8 GHz processor has twice the clock speed of a 900 MHz processor.
Q: What is the number of bits in a nibble?
600 063e9ffda3c221e1b4dc724d9
63e9ffda3c221e1b4dc724d9- 12false
- 24true
- 36false
- 48false
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Answer : 2. "4"
Q: How many bits are there in a byte?
598 063e9feba7407bd1b2d271b22
63e9feba7407bd1b2d271b22- 12false
- 24false
- 38true
- 416false
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Answer : 3. "8"
Q: Which of the following is called an output device?
597 063bff692b1afa963d16de2df
63bff692b1afa963d16de2df- 1Joystickfalse
- 2Monitortrue
- 3C.P. U.false
- 4Pen drivefalse
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Answer : 2. "Monitor"
Q: The main aim of the ........ system is to dissipate the heat from CPU to the surrounding air.
595 063ac1789fb04114b2d3bab79
63ac1789fb04114b2d3bab79- 1SMPSfalse
- 2cpu-heatsinktrue
- 3cpu-air conditionerfalse
- 4RAMfalse
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Answer : 2. "cpu-heatsink "
Q: Which of the following is not an image/graphic file format?
594 064a5278c9a74b54cff57d4b5
64a5278c9a74b54cff57d4b5- 1PNGfalse
- 2GIFfalse
- 3BMPfalse
- 4GItrue
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Answer : 4. "GI"
Explanation :
1. GUI or graphic user interface has nothing to do with graphic files because it is a type of interface that interacts through visual indicators such as graphical icons and secondary notation, unlike text-based interfaces, type command labels or text navigation. Provides facility to do.
Q: What is Information and Communication Technology?
592 063aae36c5770eb565d528956
63aae36c5770eb565d528956- 1Process of effective informationtrue
- 2Process of given aggregationfalse
- 3Process of evaluationfalse
- 4internal technical processfalse
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Answer : 1. "Process of effective information"
Q: What protocols have been developed to provide signaling control for establishing video conferencing technology?
591 063ac1452e541fa7a012f09e8
63ac1452e541fa7a012f09e8- 1session initiation protocol and H.323true
- 2Section Internet Protocol and H.223false
- 3session internet parameters and P.323false
- 4session internet protocol and P.223false
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