Across
1
Connected group of computers
5
Programming language for web browsers
6
Point where user interacts with system
7
Physical components of a computer
9
Moving images created digitally
12
Security system blocking unauthorized access
Down
2
Global computer network
3
Encode data to keep it secure
4
Data type with true or false values
8
Information processed by a computer
10
Programs and applications on a computer
11
Computer model of a real-world system
13
Interface for software to communicate
14
Function that calls itself
15
Reusable block of code