COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

SECONDARY STORAGE DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the meaning DVD ROM?
A
DVD read only memory (media) where data is written once and read many times
B
It is a type of worm virus
C
Is a type RAM holding current programs and data
D
It is a storage device using magnnetic materials.
Explanation: 

Detailed explanation-1: -DVD-ROM stands for Digital Versatile Disk-Read Only Memory. DVD-ROM is a data storage device in which information, once written, cannot be modified. This ‘write’ protection affords the assurance that the data cannot be tampered with once it is written to the device.

Detailed explanation-2: -DVD-RW is a rewriteable format supported by the DVD Forum. It is compatible with most DVD-ROM drives and DVD-Video players. DVD+RW is also a rewriteable format, supported by the DVD+RW Alliance. It is also compatible with most DVD-ROM drives and DVD-Video players.

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