What is the use of keyboard?
Draw pictures and select objects
Input our work into the computer
Play games on the computer
All the above
What is called as the brain of a computer?
CU
ALU
CPU
Memory unit
Which of the following is the earliest calculating devices?
Abacus
Pascaline
Napier's Bones
Lebenitz Calculation
Which is known as the brain of computer?
Which is a device that is used for connecting the computer to Internet.
Speaker
Modem
Motherboard
Hard disk
Peripheral device of a computer is otherwise known as
Hardware
Software
Which one of the following is also known as system mode?
ROM
RAM
Which is the earliest calculating devices?
Which among the following is an input device?
Monitor
Printer
Mouse
Which device is used to play game on computer?
Joy stick
Scanner
Light pen
Micro phone
