Across
1
Data type with true or false values
3
Series of commands for a computer
5
Programming language for web browsers
6
Display screen for a computer
9
Error in computer code
11
Instructions written for a computer
12
Program to access the internet
14
Main processor of a computer
Down
2
Encode data to keep it secure
4
Input device with letter and number keys
7
Security system blocking unauthorized access
8
Computer model of a real-world system
10
Reusable block of code
13
Connected group of computers