Question Detail

COM 101 Components of a Computer System Objective Question

Question

What is the main difference between a CD-ROM and a CD-RW?
Options
A CD-ROMs store more data than CD-RWs.
B CD-ROMs are read-only, while CD-RWs are rewritable.
Correct Answer
C CD-ROMs are optical, while CD-RWs are magnetic.
D CD-ROMs are faster than CD-RWs.
Correct Answer

Option B is the correct answer.

Detailed Explanation

The text states that some kinds of optical discs are read-only (CD-ROM) and some kinds are rewritable (CD-RW). This is the fundamental functional difference between them.

Hint

Consider the ability to write, erase, and rewrite data on the disc.

Question Info