Across
1
Reusable block of code
6
Physical components of a computer
7
Connected group of computers
8
Information processed by a computer
10
Conversion of data into secret code
Down
2
Global computer network
3
Computer model of a real-world system
4
Programs and applications on a computer
5
Moving images created digitally
9
Security system blocking unauthorized access
11
Point where user interacts with system
12
Device that directs network traffic