Question

Name the two versions and format of a DVD

Answer 1

Versions of DVD :

1. Single layer         --------------- can hold 4.7 GB of data
 
2. Dual layer          ---------------- can hold 8.5GB of data.


There are various DVD formats :

1. DVD+R

2. DVD-R

3. DVD+RW

4. DVD-RW

5. DVD-ROM

6. DVD-ROM


Hope this helps!

Answer 2

Versions of DVDs are

Single and double sided version.

Formats are

DVD-R

DVD-RW

etc..........