Class 8

Which mouse click is used to select item?

• Single click

• Double click

• Right click

• Drag and drop

• Single click

Which key allows to cancel an operation?

• Shift key

• Escape key

• Enter key

• Space bar key

What is that computer program called which translates one program instruction at a time into machine language?

• Compiler

• CPU

• ROM

• Interpreter

--------- is the father of computer.

• Herman Hollerith

• Ada Byron

• Blaise Pascal

• Charles Babbage

A desktop computer is also known as

• PC

• Laptop

• Mainframe

• Palmtop

CPU is the --------- of computer.

• Brain

• Ear

• Eye

• All above these

----------- is the physical device of a computer system.

• Program

• Software

• Hardware

• Application

Which of the following is not a characteristic of a computer?

• Speed

• Intelligence

• Automation

• Versatility

Which of the following is not Computer Hardware?

• Mouse

• Monitor

• Printer

• Antivirus

Computer is a/an ----------

• battery

• input device

• monitoring device

• electronic device