1.
A security system that controls network traffic
2.
A secret combination used to access an account
3.
A harmful program that can replicate itself
4.
A collection of instructions that performs a task
5.
A programming structure used to repeat instructions
6.
A programming language known for its simple syntax
7.
The physical components of a computer
8.
Programs and applications used by a computer
9.
Unwanted electronic messages sent in large numbers
10.
A copy of data kept for recovery purposes
11.
The process of entering details to access an account
12.
Buying and selling goods or services online
13.
The “brain” responsible for executing instructions
14.
A reserved word with a special meaning in a programming language
15.
A sequence of instructions given to a computer
