Across
1
Wireless internet connection
3
Pointer on a computer screen
4
Rules for data communication
7
Storage location for code
9
Smallest unit of digital data
13
Global computer network
Down
2
Series of commands for a computer
5
Function that calls itself
6
Programming language for web browsers
8
Unit of digital information equal to 8 bits
10
Connected group of computers
11
Security system blocking unauthorized access
12
Input device with letter and number keys