FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

EXTERNAL AND INTERNAL STORAGE DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
One disadvantage of DVD ROM is:
A
Requires special software to run
B
Have to buy a separate DVD player
C
it is used only to record videos
D
is more expensive the thumbdrives
Explanation: 

Detailed explanation-1: -Most DVD and Blu-ray players can playback content stored on a DVD-ROM. A laser beam in the DVD player tracks the beam as the disc spins, while a special device reads the intensity of the reflection as it bounces off the pits and lands.

Detailed explanation-2: -What is a disadvantage of using a DVD-R DL (Dual Layer) disc over an ordinary DVD? A DVD-R DL has slower write speeds.

There is 1 question to complete.