Across
1
Global computer network
5
Software designed to harm computers
7
Instructions written for a computer
8
Point where user interacts with system
9
Unit of digital information equal to 8 bits
10
Collection of web pages
11
Step-by-step problem-solving method
Down
2
Encode data to keep it secure
3
Pointer on a computer screen
4
Security system blocking unauthorized access
6
Physical components of a computer