Q843
Which of the following is a secondary memory device?
A.
Keyboard
B.
Disk
AnswerC.
ALU
D.
All of the above
E.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
Secondary memory is where programs and data are kept on a long-term basis. Common secondary storage devices are the hard disk and floppy disks. The hard disk has enormous storage capacity compared to main memory.