Question -
Which of the following is a secondary memory device?
Options:
A .  Keyboard
B .  Disk
C .  ALU
D .  All of the above
E .  None of the above
Answer: Option B 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.
Submit Your Solution hear: