Across
1
Computer model of a real-world system
6
Named storage location in code
7
Instructions written for a computer
10
Programming language for web browsers
12
Temporary computer memory
Down
2
Pointer on a computer screen
3
Interface for software to communicate
4
Connected group of computers
5
Rules for data communication
8
Software designed to harm computers
9
Ordered collection of data elements
11
Unit of digital information equal to 8 bits