Across
1
Rules for data communication
6
Collection of web pages
7
Device that directs network traffic
8
Input device with letter and number keys
12
Unit of digital information equal to 8 bits
Down
2
Encode data to keep it secure
3
Security system blocking unauthorized access
4
Program to access the internet
5
Step-by-step problem-solving method
7
Function that calls itself
9
Connected group of computers
10
Online data storage and computing
11
Programs and applications on a computer