Across
1
Programs and applications on a computer
4
Reusable block of code
6
Request for information from a database
8
Function that calls itself
9
Storage location for code
10
Wireless internet connection
11
Moving images created digitally
Down
2
Pointer on a computer screen
3
Display screen for a computer
4
Security system blocking unauthorized access
5
Instructions written for a computer
7
Computer model of a real-world system
12
Conversion of data into secret code