Computers are changing our lives.

A computer is a mechanical machine that processes information.

The computer system is a collection of entities like hardware and software

Hardware refers to the physical and tangible computer equipment.

Output device accepts data and instructions from the user.

Microphone is one of the output devices of the computer.

The system unit is the main part of a desktop computer.

Software refers to the collection of electronic instructions that tells the computer what to do.

Search engine is a program that enable the users to search for documents or information on the World Wide Web.

Use the Anti-Virus to eliminate the virus.

An  ___________________is responsible for catching viruses in spammy downloads and fishy websites.

Perform regular software ______________ to enhanced security features because it keeps your PC running smoothly.

Computer  ______________ is an important step in protecting your computer.

It is a good thing to also _______________ all files so that they are there if something happens to a computer by saving to external hard drives which are the popular choice for backing up photos, videos and other files.

__________ and updates are also necessary for computer.