Across
1
Instructions written for a computer
4
Short-range wireless technology
5
Smallest unit of digital data
6
Program to access the internet
7
Encode data to keep it secure
7
Conversion of data into secret code
Down
2
Input device with letter and number keys
3
Wired networking technology
8
Series of commands for a computer
9
Programs and applications on a computer
10
Named storage location in code
11
Physical components of a computer
12
Device that directs network traffic