Computer Basics

Which computer component controls all the other parts and performs calculations?

What is the smallest unit of digital information?

Which of the following is an input device?

What is the main component of a computer that stores all the data and programs?

What does CPU stand for?

Which type of computer memory is volatile and loses its data when the computer is turned off?

Which of the following is an example of an operating system?

What is the primary function of a modem?

What is the purpose of a firewall in computer security?

Which of the following is an output device?