- Today optical technology is used in CD-ROM drives, laser printers,
networks and robotics,
scanners and in fiber-optic digital communication
Exercises
1
a.
used in it
Fill in the blanks with suitable words:
The capacity of computer depends on the_____used on it
Rising School Level Computer Science - 7
Answers
Optical technology is used in a CDROM Drive.
An Optical Drive refers to a computer system that allows users to use DVDs, CDs and Blu-ray optical drives. DVDs have a storage capacity of 4.7GB and can be used to store data for various uses. For you to write content/data to a disc, you will need a blank recordable DVD disc.
Optical drives, that can read and write CDs, DVDs, and sometimes Blu-ray discs, have been an important part of the PC universe for a long time. But there's less and less need for them. ... Most users download and stream music and movies these days rather than buy them on a shiny five-inch disc.
CD-ROM stands for Compact Disc Read-Only Memory, a mass storage medium utilizing an optical laser to read microscopic pits on the aluminized layer of a polycarbonate disc. The same format is used for audio Compact Discs.
Answer:
CPU
Explanation:
The performance of a computer depends on four factors : the speed and architecture of its processor or a "central processing unit " (CPU) , how much random access memory (RAM) it has, its graphics system, and it is internal hard drive speed and capacity .