Across
1
Process of finding and fixing code errors
3
Main processor of a computer
5
Input device with letter and number keys
6
Security system blocking unauthorized access
7
Temporary storage for fast access
8
Computer that provides services to others
13
Global computer network
Down
2
Pointer on a computer screen
3
Instructions written for a computer
4
Programming language for web browsers
9
Request for information from a database
10
Function that calls itself
11
Smallest unit of a digital image
12
Interface for software to communicate