Across
1
Program to access the internet
4
Input device with letter and number keys
7
Capacity of a data connection
8
Set of instructions for a computer
10
Error in computer code
11
Encode data to keep it secure
12
Software designed to harm computers
13
Rules for data communication
Down
2
Step-by-step problem-solving method
3
Temporary storage for fast access
5
Device that directs network traffic
6
Programs and applications on a computer
9
Wired networking technology