Across
1
Input device with letter and number keys
4
Conversion of data into secret code
5
Data type with true or false values
6
Temporary storage for fast access
8
Ordered collection of data elements
9
Programs and applications on a computer
Down
2
Interface for software to communicate
3
Function that calls itself
6
Convert code into executable program
7
Storage medium for digital data
10
Reusable block of code
11
Security system blocking unauthorized access
12
Wired networking technology