Across
1
Rules for data communication
4
Smallest unit of digital data
6
Security system blocking unauthorized access
7
Physical components of a computer
8
Programs and applications on a computer
9
Process of finding and fixing code errors
Down
2
Connected group of computers
3
Short-range wireless technology
5
Smallest unit of a digital image
10
Program to access the internet
11
Input device with letter and number keys
12
Convert code into executable program
13
Wired networking technology