Across
1
Connected group of computers
4
Series of commands for a computer
5
Conversion of data into secret code
6
Request for information from a database
8
Named storage location in code
11
Security system blocking unauthorized access
12
Computer model of a real-world system
Down
2
Instructions written for a computer
3
Convert code into executable program
7
Global computer network
9
Data type with true or false values
10
Main processor of a computer