DVD - ROM stands for ________.
Digital Visual Display - Read Only Memory
Digital Visual Disc - Random - Only Memory
Digital Versatile Disc - Read - Only Memory
None of these
The computer uses its input and output device to access data stored in the __________ memory.
Primary
Tertiary
Secondary
________ printers have many similarities to a photocopier.
Dot matrix
Inkjet
Laser
CD - RW also called ________.
Recordable - CD
Rewritable - CD
Both a & b
Accounting software and Word processing software are some of the ________ software.
Application
System
All of these
CD - ROM is a most common _______ storage device.
Magnetic
Optical
Function keys , control keys , arrow keys , Number Lock key etc are called ________.
Alphanumeric keys
Special keys
CD - R also called _______.
A _________ disk mostly is installed inside the computer.
Floppy
Hard
Text or graphical information shown on a display device is called _______.
Hard copy
Soft copy