♡ 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 👍 :765
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ First computer company was: ...
➣ The term 'URL' used in Internet technology ...
➣ Printer attached on: ...
➣ Which type of software is most useful ...
➣ X-MP in Models of ...
➣ What is the intersection of a column ...
➣ You click at I to make the ...
➣ Which of the following is used to ...
➣ Memory is made up of- ...
➣ MP3 technology compresses a sound sequence to ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Miscellaneous
➤ Everyday Science
➤ Research Institutions
➤ Various Sciences