Optical Drives Flashcards
1
Q
What are the three forms of optical drives?
A
Compact Discs.
Digital Versatile Discs.
Blu-ray Disc.
2
Q
What is the approximate storage capacity of all CD formats?
A
700MB
3
Q
What are the approximate storage capacities of DVD drives?
A
- 7 GB Single-Layer
8. 5 GB Dual-Layer
4
Q
What are the approximate storage capacities of BD discs?
A
25 GB Single-Layer
50 GB Dual-Layer
5
Q
What are the three forms of CD drives?
A
- ROM
- R
- RW
6
Q
What are the four forms of DVD drives?
A
-ROM
-RAM
+/- R
+/-RW
7
Q
What are the three forms of BD drives?
A
- ROM
- R
- RE
8
Q
What does ROM mean for disc drives?
A
Read only memory that is pre-recorded.
9
Q
What does R mean for disc drives?
A
Can be recorded once.
10
Q
What does RW mean for disc drives?
A
Can be recorded, erased and re-recorded.
