Computer MCQs (page 40 of 48)
Computer basics, hardware, software, networking, the internet, file formats, shortcuts and the people behind modern computing.
954 questions. Select an option to check your answer, or open "Show answer". Showing 781–800.
- 781.
What is the octal equivalent of decimal 448?
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Answer: B. 700
Dividing 448 repeatedly by 8 gives the octal number 700.
- 782.
What is the octal equivalent of decimal 450?
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Answer: C. 702
Dividing 450 repeatedly by 8 gives the octal number 702.
- 783.
What is the octal equivalent of decimal 461?
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Answer: C. 715
Dividing 461 repeatedly by 8 gives the octal number 715.
- 784.
What is the octal equivalent of decimal 463?
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Answer: C. 717
Dividing 463 repeatedly by 8 gives the octal number 717.
- 785.
What is the octal equivalent of decimal 471?
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Answer: B. 727
Dividing 471 repeatedly by 8 gives the octal number 727.
- 786.
What is the octal equivalent of decimal 480?
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Answer: D. 740
Dividing 480 repeatedly by 8 gives the octal number 740.
- 787.
What is the octal equivalent of decimal 495?
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Answer: C. 757
Dividing 495 repeatedly by 8 gives the octal number 757.
- 788.
What is the octal equivalent of decimal 496?
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Answer: B. 760
Dividing 496 repeatedly by 8 gives the octal number 760.
- 789.
What is the octal equivalent of decimal 498?
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Answer: C. 762
Dividing 498 repeatedly by 8 gives the octal number 762.
- 790.
Which hexadecimal digit represents decimal 10?
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Answer: B. A
Hexadecimal uses A=10, B=11, C=12, D=13, E=14 and F=15.
- 791.
Which hexadecimal digit represents decimal 11?
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Answer: D. B
Hexadecimal uses A=10, B=11, C=12, D=13, E=14 and F=15.
- 792.
Which hexadecimal digit represents decimal 12?
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Answer: A. C
Hexadecimal uses A=10, B=11, C=12, D=13, E=14 and F=15.
- 793.
Which hexadecimal digit represents decimal 13?
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Answer: A. D
Hexadecimal uses A=10, B=11, C=12, D=13, E=14 and F=15.
- 794.
Which hexadecimal digit represents decimal 14?
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Answer: B. E
Hexadecimal uses A=10, B=11, C=12, D=13, E=14 and F=15.
- 795.
Which hexadecimal digit represents decimal 15?
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Answer: B. F
Hexadecimal uses A=10, B=11, C=12, D=13, E=14 and F=15.
- 796.
How many bits are there in 2 bytes?
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Answer: B. 16
1 byte = 8 bits, so 2 bytes = 16 bits.
- 797.
How many bits are there in 3 bytes?
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Answer: B. 24
1 byte = 8 bits, so 3 bytes = 24 bits.
- 798.
How many bits are there in 4 bytes?
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Answer: B. 32
1 byte = 8 bits, so 4 bytes = 32 bits.
- 799.
How many bits are there in 5 bytes?
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Answer: B. 40
1 byte = 8 bits, so 5 bytes = 40 bits.
- 800.
How many bits are there in 6 bytes?
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Answer: B. 48
1 byte = 8 bits, so 6 bytes = 48 bits.