Across
1
Smallest unit of digital data
3
Global computer network
7
Unit of digital information equal to 8 bits
8
Program to access the internet
9
Wireless internet connection
11
Computer model of a real-world system
12
Ordered collection of data elements
Down
2
Reusable block of code
4
Instructions written for a computer
5
Storage location for code
6
Connected group of computers
10
Security system blocking unauthorized access