Question Detail

COM 101 COM 101 Past Questions Objective Question

Question

35. How many seconds will take a hard disk with an access speed of 100mbit per sec to read data at 1073741824 bytes?
Options
A 85.899s
Correct Answer
B 13.422s
C 95.928s
D 10.737s
Correct Answer

Option A is the correct answer.

Detailed Explanation

100 Mbit/s = 12.5 MB/s (since 1 byte = 8 bits). Time = Data / Speed = 1073741824 bytes / (12.5 * 1024 * 1024 bytes/sec) ≈ 85.899 seconds.

Hint

Convert megabits to megabytes and divide.

Question Info