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Secondary Memory I Starter Quiz
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Question 1
In fixed head discs, rotational delay plus transfer time is equal to?
Question 2
A disk is marked with an average seek time of 8 ms, it rotates at 7200 rpm and has a data transfer rate of 5 MB/sec, What is the average time for accessing a file of 8 kB? (in milliseconds)
[Note: 1 M =
, 1 k =
]
[Note: 1 M =
, 1 k =] Question 3
Hard disc drives are considered ________ storage.
Question 4
The time for the disk arm to move the heads to the cylinder containing the desired sector is called __________.
Question 5
A hard disk with 20 surfaces will have _____ heads.
Question 6
The tracks on a disk that can be accessed without repositioning the R/W heads are?
Question 7
Full form of DVD is?
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GATE & PSU CSGeneralJul 8GATE & PSU CS
