Across
1
Input device with letter and number keys
2
Computer that provides services to others
5
Point where user interacts with system
6
Security system blocking unauthorized access
10
Programming language for web browsers
12
Process of finding and fixing code errors
Down
2
Programs and applications on a computer
3
Wired networking technology
4
Rules for data communication
7
Software designed to harm computers
8
Step-by-step problem-solving method
9
Convert code into executable program
11
Instructions written for a computer