2. Storage Capacity of CD

(a)  

3.Who created CD ?

(a)  

4. In which year CD was invented ?

(a)  

5. CD is made up of ?

(a)  

6. First CD was released in which country ?

(a)  

7. Thickness of a standard CD is ?

(a)  

8. Weight of a CD is ?

(a)  

9. CD data is represented as tiny indentations known as (a)  

10. Identify the person who contributed to the coding technologies of compact disc.

(a)