Across
1
Point where user interacts with system
6
Pointer on a computer screen
8
Programs and applications on a computer
9
Programming language for web browsers
11
Instructions written for a computer
Down
2
Function that calls itself
3
Physical components of a computer
4
Data type with true or false values
5
Computer that provides services to others
6
Main processor of a computer
7
Temporary computer memory
8
Computer model of a real-world system
10
Ordered collection of data elements
12
Security system blocking unauthorized access