♡ Login
Home
Previous Papers
★
MCQs
General Science
Computer Awareness
A compact disc(CD) is a data storage ...
Que.
A compact disc(CD) is a data storage system of the type:
A.
Magentic
B.
Optical
C.
Electrical
D.
Electormchanical
Right Answer is :
✓ B. Optical
⚑ Report
Views 👍 :477
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Network of a series of vertical and ...
➣ What is the intersection of a column ...
➣ Which of the following code used in ...
➣ Which of following is hardware and not ...
➣ How many bits are equal to one ...
➣ ____________ is data that has been organized ...
➣ Packet transmission is related to ________ . ...
➣ In MS-Word, a word gets selected by ...
➣ Which of the following is not a ...
➣ C.P.U. consists of ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Miscellaneous
➤ Research Institutions
➤ Inventions and Discoveries
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness