CD MCQ. Compact disc important Question and answers for Computer related Competitive exams.
CD MCQ
1. Which technology is used in Compact Disks?
a) Electro Magnetic
b) Laser
c) Mechanical
d) Electrical
Ans. b
2. What is CD means?
a) Compact disk
b) Common disk
c) Cassette disk
d) Compact drive
Ans. a
3. CDs can hold up to _____of data or 80 minutes of audio.
a) 500 MB
b) 700 MB
c) 1 GB
d) 1024 KB
Ans. b
4. CD was co-developed by_____ and released in 1982.
a) Sony
b) Philips
c) Samsung
d) Both A and B
Ans. d
5. Standard CDs have a diameter of _______and can hold up to about 1 hour and 20 minutes of uncompressed audio.
a) 120 millimeters (4.7 in)
b) 150 mm
c) 180 mm
d) 200 mm
Ans. a
6. Who is known as CD Inventor?
a) James Russell
b) John Sympson
c) Michal Tomson
d) Charles Deggi
Ans. a
7. CD is a ______ storage device?
a) Primary
b) Secondary
c) Teritory
d) None of these
Ans. b