Across
1
Ordered collection of data elements
4
Input device with letter and number keys
5
Rules for data communication
6
Physical components of a computer
9
Global computer network
10
Main processor of a computer
12
Storage location for code
13
Interface for software to communicate
Down
2
Data type with true or false values
3
Information processed by a computer
7
Encode data to keep it secure
8
Device that directs network traffic
11
Storage medium for digital data