Across
1
Data type with true or false values
3
Smallest unit of digital data
5
Main processor of a computer
6
Named storage location in code
7
Point where user interacts with system
9
Temporary computer memory
10
Function that calls itself
12
Computer model of a real-world system
Down
1
Short-range wireless technology
2
Interface for software to communicate
4
Organized collection of stored data
8
Request for information from a database
11
Connected group of computers
13
Encode data to keep it secure