Boolean algebra deals with binary number system. It is very useful in designing logic circuits…

Virus is a program which has been written to interfere with the normal functioning of…

Folders help you to organize your files. You can create a folder either by using…

Two drives nearly all computers have are a floppy drive (drive A:) and a hard…

USB memory sticks, also called pen drives or flash drives, are becoming more and more…

Children often seem to know more about computers and the internet than many adults. However,…

Wifi is a technology that uses radio waves to connect our devices to the internet…

There are literally billions of websites on the internet, making a huge range of information…

Today, it’s possible to connect to and use the internet in many different ways In…

A dialogue box is a box that pops up to enable communication between the computer…