Across
1
Point where user interacts with system
6
Connected group of computers
7
Device that directs network traffic
12
Physical components of a computer
Down
2
Display screen for a computer
3
Set of instructions for a computer
4
Instructions written for a computer
5
Programs and applications on a computer
8
Information processed by a computer
9
Reusable block of code
10
Organized collection of stored data
11
Software designed to harm computers
13
Main processor of a computer
