Across
1
Information processed by a computer
2
Program to access the internet
3
Security system blocking unauthorized access
4
Connected group of computers
5
Temporary computer memory
7
Rules for data communication
9
Moving images created digitally
11
Point where user interacts with system
Down
1
Organized collection of stored data
2
Unit of digital information equal to 8 bits
3
Reusable block of code
6
Instructions written for a computer
8
Encode data to keep it secure
10
Capacity of a data connection
12
Computer model of a real-world system