Across
1
Function that calls itself
6
Collection of web pages
7
Programs and applications on a computer
8
Series of commands for a computer
9
Connected group of computers
10
Encode data to keep it secure
11
Point where user interacts with system
Down
2
Wireless internet connection
3
Programming language for web browsers
4
Data type with true or false values
5
Temporary computer memory
12
Input device with letter and number keys
13
Portable personal computer