Across
1
Rules for data communication
4
Smallest unit of digital data
6
Pointer on a computer screen
8
Computer model of a real-world system
9
Physical components of a computer
12
Set of instructions for a computer
14
Temporary computer memory
Down
2
Programming language for web browsers
3
Input device with letter and number keys
5
Encode data to keep it secure
7
Step-by-step problem-solving method
10
Software designed to harm computers
11
Wired networking technology
13
Conversion of data into secret code