♡ 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 👍 :828
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The system unit of a personal computer ...
➣ DMA stands for _______________. ...
➣ Which among the following is correct about ...
➣ Which type of memory gets lost when ...
➣ which type of switching is used in ...
➣ Bus consists of a single linear cable ...
➣ Coaxial cable is suitable for use in ...
➣ Where does a computer add, compare and ...
➣ Which one of the following is odd? ...
➣ License is still required to use cryptography ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Various Sciences
➤ Computer Awareness
➤ Everyday Science
➤ Environment Science