Across
1
Pointer on a computer screen
4
Process of finding and fixing code errors
7
Physical components of a computer
9
Interface for software to communicate
11
Point where user interacts with system
12
Rules for data communication
Down
2
Function that calls itself
3
Ordered collection of data elements
5
Display screen for a computer
6
Online data storage and computing
8
Encode data to keep it secure
10
Capacity of a data connection