Across
1
Ordered collection of data elements
3
Global computer network
4
Program to access the internet
5
Step-by-step problem-solving method
9
Short-range wireless technology
12
Reusable block of code
Down
2
Wired networking technology
6
Information processed by a computer
7
Point where user interacts with system
8
Security system blocking unauthorized access
10
Encode data to keep it secure
11
Process of finding and fixing code errors