Across
1
Input device with letter and number keys
3
Wireless internet connection
5
Online data storage and computing
6
Ordered collection of data elements
7
Encode data to keep it secure
9
Function that calls itself
12
Error in computer code
Down
2
Interface for software to communicate
4
Computer that provides services to others
5
Pointer on a computer screen
8
Program to access the internet
10
Device that directs network traffic
11
Main processor of a computer