Mouse
Plotter
Touch panel
Card punch
120
72
27
17
O.M.R
Punch card reader
Optical scanners
Magnetic tape
Octal System
Hexadecimal System
Decimal System
Binary Numbering System
4
8
2
10
Black
Output
Input
Word processing
Personal Computers
Super Computers
Laptops
Notebooks
Dot-Matric Printer
Scanner
Laser Printer
None of the above
1267
1067
1167
967
RAM
ROM
Cache Memory
CPU
Motherboard
All of the above
Screen
Speakers
Keyboard
Printer
Microcomputer
Hybrid computer
Mainframe computer
Mini computer
Decimal
Octal
Hexadecimal
Binary
128
124
156
172
Cache
Hard disk
BIOS
Read only
Write only
Read and write
Logic gate
Bus
Modem
Serial port
USB
Control unit