Top 150+ Solved Introduction to Computers MCQ Questions Answer
Q. The time taken for positioning the head on a specific track is called
a. Average time
b. Latency time
c. Seek time
d. None of the above
Q. The rotational speed of a disk is measured in
a. Rotation per minute
b. Rotation per second
c. Rotation per hour
d. None of the above
Q. For a 3.5 disk high density disk which has 80 tracks, 18 sectors/tracks, 512bytes/sector,the disk storage capacity is approximately
a. 1.4 MB
b. 1.4 GB
c. 1.4 KB
d. None of the above
Q. The size for the disk platters range between _________ in diameter.
a. 1 to 10 inches
b. 1 to 15 inches
c. 1 to 20 inches
d. 1 to 14 inches
Q. A CD is ________ in diameter and made up of polycarbonate plastic disk.
a. 4.75 inch
b. 5.75 inch
c. 6.75 inch
d. 3.75 inch
Q. The average latency depends on _______ of the disk.
a. Rotation per sec
b. Rotation per minute
c. Rotation per hour
d. None of the above
Q. _______ is used to get the features of data accuracy, disk drive storage.
a. Control mode
b. Interrupt mode
c. Isochronous mode
d. Bulk mode
Q. Which of the following mode guarantees the timing of data delivery?
a. Control mode
b. Interrupt mode
c. Isochronous mode
d. Bulk mode
Q. The USB 2.0 allows the maximum data speed at the rate of
a. 480 MB/s
b. 520 MB/s
c. 250 MB/s
d. 350 MB/s
Q. Bootable pen drives are also known as
a. Heavy drives
b. Light drives
c. Live drives
d. Hard drives