Across
1
Reusable block of code
5
Smallest unit of digital data
6
Encode data to keep it secure
7
Security system blocking unauthorized access
9
Interface for software to communicate
12
Programming language for web browsers
Down
2
Capacity of a data connection
3
Wired networking technology
4
Input device with letter and number keys
8
Program to access the internet
10
Step-by-step problem-solving method
11
Information processed by a computer