Across
1
Input device with letter and number keys
4
Encode data to keep it secure
6
Wired networking technology
7
Collection of web pages
11
Process of finding and fixing code errors
Down
2
Global computer network
3
Temporary storage for fast access
5
Instructions written for a computer
8
Software designed to harm computers
9
Main processor of a computer
10
Step-by-step problem-solving method
12
Smallest unit of a digital image