Computer Science Ques 407

Question: Which of the following can only have sequential access?

Options:

A) Disk

B) Tape

C) CD-ROM

D) DVD-ROM

E) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

  • Magnetic tape is a type of sequential secondary storage medium. Now used primarily for storing backups. If the computer needs to read data. From the middle of a reel of tape. It must. First pass all the tape before the desired piece of data.