Q398
Which of the following is a block device
A.
mouse
B.
printer
C.
terminals
D.
disk
AnswerE.
None of the above
Answer: Option D
Solution
Answer: Option D
Solution:
A block device is a computer data storage device that supports reading and (optionally) writing data in fixed-size blocks, sectors, or clusters. These blocks are generally 512 bytes or a multiple thereof in size.