Across
1
Series of commands for a computer
4
Encode data to keep it secure
5
Computer that provides services to others
6
Temporary storage for fast access
8
Device that directs network traffic
11
Temporary computer memory
12
Storage medium for digital data
Down
1
Programs and applications on a computer
2
Software designed to harm computers
3
Moving images created digitally
7
Input device with letter and number keys
9
Main processor of a computer
10
Portable personal computer