Across
1
Series of commands for a computer
4
Rules for data communication
5
Unit of digital information equal to 8 bits
7
Encode data to keep it secure
8
Security system blocking unauthorized access
9
Set of instructions for a computer
11
Main processor of a computer
13
Function that calls itself
Down
2
Step-by-step problem-solving method
3
Device that directs network traffic
5
Error in computer code
6
Point where user interacts with system
10
Smallest unit of digital data
12
Pointer on a computer screen
14
Computer that provides services to others