Across
1
Instructions written for a computer
4
Connected group of computers
6
Data type with true or false values
10
Encode data to keep it secure
Down
2
Reusable block of code
3
Global computer network
5
Organized collection of stored data
7
Software designed to harm computers
8
Step-by-step problem-solving method
9
Point where user interacts with system
11
Programming language for web browsers