♡ 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 👍 :940
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ What happens when you boot up a ...
➣ ----- is a program that places programes ...
➣ The CPU comprises of Control, Memory and ...
➣ What do you use to create a ...
➣ The first computer language developed was- ...
➣ A database is typically composed of one ...
➣ If you press _________, the cell in ...
➣ Micro Processor speed is measured in ...
➣ Which of these is a quick way ...
➣ A keyboard is _________ device. ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Miscellaneous
➤ Computer Awareness
➤ Various Sciences
➤ Inventions and Discoveries
➤ Scientific Instruments
➤ Everyday Science
➤ Research Institutions