This thing on your screen can indicate two things : 1-where your mouse pointer is or 2- where the next character typed will be entered in a line of text

Junk e-mail sent to many people at once ,usually involving advertising or offering services

A permanent high-speed internet connection

When your computer suddenly stops working

The area where you type the address of the website you want to view .

An online personal diary with thoughts and opinions as well as links to other websites.

A word or phrase , or image that you can click on to move to a new document or a section within the current document

A programwhich protects your computer from damage by other users.

A program you use to view websites

A piece of software that is on your computer without your permission and runs against your wishes .

A small picture on the screen that shows the type of file or programme

A computer expert who can break through security to damage computers with viruses or steal data

To replace something with a newer version