Across
1
Request for information from a database
3
Temporary storage for fast access
4
Computer model of a real-world system
8
Step-by-step problem-solving method
Down
2
Global computer network
5
Series of commands for a computer
6
Portable personal computer
7
Interface for software to communicate
9
Pointer on a computer screen
10
Software designed to harm computers
11
Reusable block of code