Across
1
Set of instructions for a computer
3
Collection of web pages
6
Series of commands for a computer
7
Short-range wireless technology
9
Computer model of a real-world system
10
Ordered collection of data elements
11
Reusable block of code
Down
2
Security system blocking unauthorized access
4
Unit of digital information equal to 8 bits
5
Device that directs network traffic
8
Moving images created digitally