Type of back up in which only the data that changed since last backup is saved.

A good way to safeguard access to your computer is to ______ protect it.

Which  of the following  security technology establishes an encrypted link between a web server and browser ?

A program that deletes all the data from a computer is

A software that spies on your computer activities is

The electronic equivalent of junk mail is known as

Tricking people through authentic looking email or website is called

Copy of data created for safe - storage is _____.

The programmers that break into secure systems for malicious purpose are

Digital code attached to a message that uniquely identifies the message is called