Across
1
Temporary computer memory
4
Data type with true or false values
6
Input device with letter and number keys
7
Unit of digital information equal to 8 bits
9
Global computer network
11
Temporary storage for fast access
Down
2
Named storage location in code
3
Computer model of a real-world system
5
Reusable block of code
8
Connected group of computers
10
Interface for software to communicate
12
Physical components of a computer