Across
1
Series of commands for a computer
2
Storage medium for digital data
4
Smallest unit of digital data
5
Security system blocking unauthorized access
6
Portable personal computer
7
Wired networking technology
9
Ordered collection of data elements
Down
1
Computer model of a real-world system
2
Information processed by a computer
3
Connected group of computers
8
Named storage location in code
10
Reusable block of code
11
Rules for data communication