Save automatically saves the file. Save as opens a dialogue box which can be used to change the name, format, and location of the file.

Copy is to make a copy of the selected file or folder and place the duplicate in another drive or folder, while move is to move the original files from one place to another location. The move command deletes...

One GB constitutes of 1024 MB. One MB constitutes of 1024 KB.

An abacus (plural abaci or abacuses) is a tool that is used in order to help with mathematical calculations. A computer is a general purpose device that can be programmed to carry out a finite set of...

Hardware is the physical aspect of the computer, the thing we can touch, such as monitor, hard drive, etc. Software is the non-physical aspect which includes the operating system, applications, programs, etc.