Across
1
Computer model of a real-world system
6
Security system blocking unauthorized access
7
Interface for software to communicate
9
Capacity of a data connection
11
Error in computer code
12
Device that directs network traffic
Down
2
Portable personal computer
3
Main processor of a computer
4
Function that calls itself
5
Smallest unit of digital data
8
Online data storage and computing
9
Unit of digital information equal to 8 bits
10
Temporary computer memory