Across
1
Security system blocking unauthorized access
4
Display screen for a computer
5
Error in computer code
6
Conversion of data into secret code
7
Wireless internet connection
11
Input device with letter and number keys
12
Smallest unit of a digital image
Down
2
Programming language for web browsers
3
Computer model of a real-world system
8
Process of finding and fixing code errors
9
Unit of digital information equal to 8 bits
10
Capacity of a data connection