Computer Science - Operating Systems Concepts - Discussion

2. 

Which of the following is a block device

[A]. mouse
[B]. printer
[C]. terminals
[D]. disk
[E]. None of the above

Answer: Option D

Explanation:

No answer description available for this question.

Navneet Prakash said: (Apr 5, 2013)  
What do you mean by Block device? How disk is a block device?

Deven said: (Apr 9, 2013)  
Block device is a computer data storage device that supports reading and writing data in fixed-size blocks, sectors, or clusters.

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