♡ Login
Home
Previous Papers
★
MCQs
General Science
Computer Awareness
A compact disc (CD) is data storage ...
Que.
A compact disc (CD) is data storage system of the type
A.
Mafnetinc
B.
optical
C.
electrical
D.
electro-mechanical
Right Answer is :
✓ B. optical
⚑ Report
Views 👍 :671
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ In which chart, only one data series ...
➣ Types of Software includes: ...
➣ For 'open existing presentation' you have to ...
➣ The name given to a document by ...
➣ A computer program consists of: ...
➣ All Unix applications are written in the ...
➣ A button that makes character either upper ...
➣ A parallel port is most often used ...
➣ How many bytes are equal to one ...
➣ What happens when you boot up a ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Various Sciences
➤ Research Institutions
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science
➤ Scientific Instruments