Across
1
Instructions written for a computer
4
Collection of web pages
5
Input device with letter and number keys
6
Programs and applications on a computer
7
Online data storage and computing
11
Wireless internet connection
Down
2
Rules for data communication
3
Device that directs network traffic
7
Pointer on a computer screen
8
Encode data to keep it secure
9
Reusable block of code
10
Computer that provides services to others