A certain hard disk has a data transfer rate of 20 MB/sec. How much time is required to transfer 5 megabyte data from this disk to memory?

Created: 6 years ago | Updated: 1 month ago

Updated: 1 month ago

20 sec.

1 sec.

0.5 sec.

0.25 sec.

None of these

City Bank Ltd City Bank Ltd - Probationary Officer - 02.12.2011 তথ্য প্রযুক্তি হার্ড ডিস্ক- Hard Disk

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Best Ans:

Given data transfer rate is = 20MB/Sec that means the disk requires 1 Sec to transfer 20MB. So time required to transfer 5MB data will be 0.25Sec or 1/4 sec.

6 years ago

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Md Azizur Rahman

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A certain hard disk has a data transfer rate of 20 MB/sec. How much time is required to transfer 5 megabyte data from this disk to memory?

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