Across
1
Point where user interacts with system
6
Interface for software to communicate
7
Capacity of a data connection
8
Program to access the internet
9
Physical components of a computer
11
Rules for data communication
Down
2
Request for information from a database
3
Conversion of data into secret code
4
Security system blocking unauthorized access
5
Input device with letter and number keys
10
Software designed to harm computers