Which output device transfers processed information into a printed page?  

Which data communication method is used to send data in both directions at the same time?

Which of the following function key activates the speller?

is a form of permanent memory that holds all the instructions the computer needs to start up and does not get erased when the power is turned off. 

Which key on a windows keyboard sets to full-screen mode in most browsers? 

Compiler in computer system is a : 

Virus usually comes from the floppy disk left in the floppy disk drive.

Which of the following pair is Incorrect?