Which of the following is a secondary memory?
RAM
Hard disk
Data
ROM
Peripheral device of a computer is otherwise known as
Hardware
Software
Motherboard
Memory unit
Which of the following do all the calculations?
CU
ALU
None of these
What controls almost all functions on a computer?
CPU
PCU
Which among the following is an input device?
Monitor
Printer
Mouse
Speaker
Which device can record music, voice and sounds in the computer?
Scanner
Light pen
Microphone
Which device is used to play game on computer?
Joy stick
Micro phone
Which is the earliest calculating devices?
Abacus
Pascaline
Napier's Bones
Lebenitz Calculation
What stores data and information temporarily?
Arithmetic and logic unit
Control unit
Power supply unit
Which is known as the brain of computer?