Across
1
Computer model of a real-world system
6
Smallest unit of digital data
7
Set of instructions for a computer
9
Device that directs network traffic
10
Ordered collection of data elements
11
Encode data to keep it secure
Down
2
Short-range wireless technology
3
Collection of web pages
4
Programming language for web browsers
5
Program to access the internet
8
Point where user interacts with system