Q421
Which of the following can store information in the form of microscopic pits on metal disks.
A.
Laser disks
AnswerB.
Tape cassettes
C.
RAM cartridge
D.
Punched cards
E.
None of the above
Answer: Option A
Solution
Answer: Option A
Solution:
Laser disks : LaserDisc (abbreviated as LD) is a home video format and the first commercial optical disc storage medium, initially licensed, sold and marketed as MCA DiscoVision in the United States in 1978. Although the format was capable of offering higher-quality video and audio than its consumer rivals.