Across
1
Ordered collection of data elements
4
Wired networking technology
5
Point where user interacts with system
9
Convert code into executable program
11
Rules for data communication
Down
2
Series of commands for a computer
3
Security system blocking unauthorized access
6
Smallest unit of a digital image
7
Wireless internet connection
8
Physical components of a computer
10
Global computer network
12
Display screen for a computer