Question and Answer





1. Which statement is valid about magnetic tape?
Ans. It is a plastic ribbon

2. The data recording format in most of the modern magnetic tape is
Ans. 8-bit EBCDIC

3. Tape speed is measured in
Ans. Inch per second

4. Reading data is performed in magnetic disk by
Ans. Read/write leads

5. Access time is
Ans. seek time + latency time

6. Seek time is
Ans. time to position the head over proper track

7. Latency time is
Ans. Time to spin the needed data under head

8. Floppy disks are available in
Ans. Both of above

9. Hard disk is coated in both side above
Ans. Magnetic metallic oxide

10. Binary circuit elements have
Ans. Two stable state