High Storage Capacity Memory Devices MCQ’s

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This set of Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on “High Storage Capacity Memory Devices”.

1. In floppy disk, the small hole that enables the drive to identify the beginning of a track and its first sector is
a) inner hole
b) key hole
c) index hole
d) start hole

2. Inside its jacket, the floppy media is rotated at the speed of
a) 200 RPM
b) 300 RPM
c) 150 RPM
d) 50 RPM

3. The basic principle of floppy disks involve
a) magnetic data reading
b) magnetic data recording
c) magnetic data recording and reading
d) none of the mentioned

4. The Double Density Double Sided disks on each side are organized with
a) 20 tracks
b) 30 tracks
c) 40 tracks
d) 50 tracks

5. For reading the disks DVD uses
a) blue laser
b) white laser
c) red laser
d) green laser

6. A blue ray disk can store data upto _________ per layer.
a) 25 KB
b) 25 MB
c) 25 TB
d) 25 GB

7. The magnetic recording technique used for storing data onto the disks (floppy disks) is called
a) return to zero
b) non-return to zero
c) return to zero and Non-return to zero
d) none of the mentioned

8. For reading the disks, the blue ray disk uses
a) high frequency red laser
b) low frequency red laser
c) high frequency blue laser
d) low frequency blue laser

9. DVDRW is for
a) read-write DVD
b) rewriteable DVD
c) recordable DVD
d) none of the mentioned

10. The HDD is also called as
a) hard disk
b) hard drive
c) fixed disk
d) all of the mentioned

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