Across
1
Display screen for a computer
5
Point where user interacts with system
6
Interface for software to communicate
7
Conversion of data into secret code
9
Function that calls itself
12
Smallest unit of a digital image
13
Process of finding and fixing code errors
Down
2
Input device with letter and number keys
3
Computer model of a real-world system
4
Connected group of computers
8
Information processed by a computer
10
Wireless internet connection
11
Convert code into executable program