Across
1
Computer model of a real-world system
6
Encode data to keep it secure
7
Request for information from a database
9
Global computer network
12
Program to access the internet
Down
2
Interface for software to communicate
3
Software designed to harm computers
4
Main processor of a computer
5
Conversion of data into secret code
6
Wired networking technology
8
Pointer on a computer screen
10
Series of commands for a computer
11
Storage location for code
13
Data type with true or false values