Computer Science Ques 67

Question: Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data /information

Options:

A) Floppy diskette

B) hard disk

C) Permanent disk

D) optical disk

E) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

  • A Hard disk drive is a data storage device used for storing and retrieving digital information. It consists of one or more rigid (hard) rapidly rotating disks (platters) with magnetic heads arranged on a moving actual or arm to read & write data to the surfaces.