Computer MCQs (page 42 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 821–840.
- 821.
256 bits are equal to how many bytes?
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Answer: B. 32
8 bits = 1 byte, so 256 ÷ 8 = 32 bytes.
- 822.
512 bits are equal to how many bytes?
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Answer: B. 64
8 bits = 1 byte, so 512 ÷ 8 = 64 bytes.
- 823.
1,024 bits are equal to how many bytes?
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Answer: B. 128
8 bits = 1 byte, so 1,024 ÷ 8 = 128 bytes.
- 824.
Using the binary convention, how many megabytes are there in 2 GB?
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Answer: D. 2,048
1 GB = 1,024 MB, so 2 GB = 2,048 MB.
- 825.
Using the binary convention, how many kilobytes are there in 2 MB?
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Answer: C. 2,048
1 MB = 1,024 KB, so 2 MB = 2,048 KB.
- 826.
Using the binary convention, how many megabytes are there in 3 GB?
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Answer: D. 3,072
1 GB = 1,024 MB, so 3 GB = 3,072 MB.
- 827.
Using the binary convention, how many kilobytes are there in 3 MB?
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Answer: C. 3,072
1 MB = 1,024 KB, so 3 MB = 3,072 KB.
- 828.
Using the binary convention, how many megabytes are there in 4 GB?
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Answer: D. 4,096
1 GB = 1,024 MB, so 4 GB = 4,096 MB.
- 829.
Using the binary convention, how many kilobytes are there in 4 MB?
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Answer: C. 4,096
1 MB = 1,024 KB, so 4 MB = 4,096 KB.
- 830.
Using the binary convention, how many megabytes are there in 5 GB?
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Answer: D. 5,120
1 GB = 1,024 MB, so 5 GB = 5,120 MB.
- 831.
Using the binary convention, how many kilobytes are there in 5 MB?
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Answer: C. 5,120
1 MB = 1,024 KB, so 5 MB = 5,120 KB.
- 832.
Using the binary convention, how many megabytes are there in 8 GB?
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Answer: D. 8,192
1 GB = 1,024 MB, so 8 GB = 8,192 MB.
- 833.
Using the binary convention, how many kilobytes are there in 8 MB?
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Answer: C. 8,192
1 MB = 1,024 KB, so 8 MB = 8,192 KB.
- 834.
Using the binary convention, how many megabytes are there in 10 GB?
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Answer: D. 10,240
1 GB = 1,024 MB, so 10 GB = 10,240 MB.
- 835.
Using the binary convention, how many kilobytes are there in 10 MB?
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Answer: C. 10,240
1 MB = 1,024 KB, so 10 MB = 10,240 KB.
- 836.
Using the binary convention, how many megabytes are there in 16 GB?
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Answer: D. 16,384
1 GB = 1,024 MB, so 16 GB = 16,384 MB.
- 837.
Using the binary convention, how many kilobytes are there in 16 MB?
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Answer: C. 16,384
1 MB = 1,024 KB, so 16 MB = 16,384 KB.
- 838.
Using the binary convention, how many megabytes are there in 32 GB?
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Answer: D. 32,768
1 GB = 1,024 MB, so 32 GB = 32,768 MB.
- 839.
Using the binary convention, how many kilobytes are there in 32 MB?
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Answer: C. 32,768
1 MB = 1,024 KB, so 32 MB = 32,768 KB.
- 840.
Which of these is larger than a kilobyte?
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Answer: D. megabyte
The order from smallest is bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte, petabyte.