Across
1
Step-by-step problem-solving method
4
Unit of digital information equal to 8 bits
6
Programs and applications on a computer
8
Instructions written for a computer
12
Computer model of a real-world system
13
Function that calls itself
Down
2
Wired networking technology
3
Encode data to keep it secure
5
Portable personal computer
7
Temporary computer memory
9
Rules for data communication
10
Physical components of a computer
11
Moving images created digitally