Computer MCQS

651. Mouse is what type of device?
A: Device for networking connections
B: Output device
C: Storage device
D: Input device

652. Scanner is which type of device?
A: Output device
B: Input device
C: For the connection of internet
D: Storage device

653. Which part of computer system is called its tangible part?
A: Software
B: Hardware
C: Programs
D: None of the above

654. Which part of computer system is called its non-tangible part?
A: Hardware
B: Mouse
C: Modem
D: Software

655. Computer software is how many types?
A: 1
B: 2
C: 3
D: 4

656. Who created the first Mouse in 1964?
A: Douglas Engelbart
B: Bill Gates
C: John Mauchly
D: Robert Noyce

657. How many bits is a byte ?
A: 4
B: 8
C: 10
D: 12

658. Computer calculates numbers in what mode?
A: Decimal
B: Octal
C: Binary
D: None of these

659. What is the white book ?
A: Specifications for CD-R, CD-RW discs
B: Specifications for digital audio CD
C: Specifications for computer Data CD
D: Specifications for VCD and Photo CD

660. Which country’s people used more Internet?
A: America
B: Japan
C: India
D: China