computer hardware and software Class 4

A pointing device that has an led light in its body .

• Light pen

• mouse

• keyboard

Which part of CPU does all the calculation ?

• ALU

• MU

• CU

Which of the following is the type of general software ?

• Disk cleanup

• ms word

• Windows

Which of the following shows the output ?

• monitor

• pen drive

• mouse

Which of the following is not an application software ?

• operating system

• ms word

• ms paint

_________ mouse is also known as a ball mouse.

________monitors are the latest type of monitors.

The functioning of all the computers parts is managed by the ________.

__________It is designed to perform a particular task .

Windows is an example of an _______.