Across
1
Security system blocking unauthorized access
3
Series of commands for a computer
5
Capacity of a data connection
6
Programming language for web browsers
9
Wired networking technology
11
Storage medium for digital data
12
Reusable block of code
Down
2
Device that directs network traffic
4
Input device with letter and number keys
7
Programs and applications on a computer
8
Physical components of a computer
10
Instructions written for a computer