Across
1
Series of commands for a computer
3
Function that calls itself
6
Security system blocking unauthorized access
8
Programming language for web browsers
9
Named storage location in code
12
Input device with letter and number keys
Down
1
Programs and applications on a computer
2
Step-by-step problem-solving method
4
Encode data to keep it secure
5
Temporary computer memory
7
Main processor of a computer
10
Point where user interacts with system
11
Set of instructions for a computer
13
Wireless internet connection