Across
1
Software designed to harm computers
4
Main processor of a computer
6
Collection of web pages
7
Input device with letter and number keys
9
Reusable block of code
Down
2
Set of instructions for a computer
3
Physical components of a computer
5
Unit of digital information equal to 8 bits
8
Named storage location in code
10
Security system blocking unauthorized access
11
Program to access the internet