Across
1
Input device with letter and number keys
5
Unit of digital information equal to 8 bits
9
Pointer on a computer screen
10
Rules for data communication
11
Data type with true or false values
12
Encode data to keep it secure
Down
2
Connected group of computers
3
Short-range wireless technology
4
Wired networking technology
6
Temporary storage for fast access
7
Organized collection of stored data
8
Storage location for code