Computer Knowledge Practice Question and Answer
8 Q: Which of the following CPU is part of?
826 061cdbd1cedcf9307082e5f0f
61cdbd1cedcf9307082e5f0f- 1ALU, CUtrue
- 2ALU, Mousefalse
- 3ALU, ICfalse
- 4CU, CUfalse
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Answer : 1. "ALU, CU"
Q: What protocols have been developed to provide signaling control for establishing video conferencing technology?
823 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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Answer : 1. "session initiation protocol and H.323 "
Q: What is Information Information communication technology?
823 063bff5641b93047bc2183a17
63bff5641b93047bc2183a17- 1Increases motivation in studentsfalse
- 2Increases the performance of the studentsfalse
- 3Encourages higher order thinkingfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: There is a table in MS Excel which contains numbers from 0 to 10. If you want to add numbers greater than 5 in that table, then which of the following formula will be suitable?
822 064b8f3ca23047f4c71cd1a38
64b8f3ca23047f4c71cd1a38- 1=SUM(A2:A8)false
- 2=SUM(A2:A8,”false
- 3=SUMIF(A2:A8,”>0″)true
- 4=SUMIF(A2:A8, “false
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Answer : 3. "=SUMIF(A2:A8,”>0″)"
Explanation :
There is a table in MS Excel which contains numbers from 0 to 10. If you have to add numbers greater than 5 in that table, then the formula =SUMIF (A2:A8,”>0″) is suitable.
Q: Information communication technology includes -
821 063b55357f2c35e422dc654bf
63b55357f2c35e422dc654bf- 1Online learningfalse
- 2Web based learningfalse
- 3Learning through EDUSATfalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Q: Choose the most appropriate option from the following:
816 064a5619e8c254a4ceaceb513
64a5619e8c254a4ceaceb513- 1Debit cards and credit cards can be used in electronic payment systems.true
- 2The full form of OMR is Only a Magnetic Reader.false
- 3Skype is an example of system software.false
- 4The output quality of a printer is measured in Hz.false
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Answer : 1. "Debit cards and credit cards can be used in electronic payment systems."
Explanation :
An electronic payment system using debit cards and credit cards can be done in
Q: Which statement is true for Router and Wretch?
815 063edfee03c221e1b4dd138d6
63edfee03c221e1b4dd138d6- 1Wretch connects two networks at data link layerfalse
- 2Router is more usefulfalse
- 3Router connects two networks at the Network Layer.false
- 4both (a) and (c)true
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Answer : 4. "both (a) and (c)"
Q: Which of the following is called an output device?
813 063bff692b1afa963d16de2df
63bff692b1afa963d16de2df- 1Joystickfalse
- 2Monitortrue
- 3C.P. U.false
- 4Pen drivefalse
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