Across
1
Software designed to harm computers
5
Function that calls itself
7
Wired networking technology
9
Interface for software to communicate
10
Rules for data communication
12
Information processed by a computer
Down
2
Security system blocking unauthorized access
3
Input device with letter and number keys
4
Point where user interacts with system
6
Programming language for web browsers
8
Reusable block of code
10
Set of instructions for a computer
11
Process of finding and fixing code errors