Across
1
Main processor of a computer
3
Set of instructions for a computer
4
Point where user interacts with system
8
Encode data to keep it secure
9
Ordered collection of data elements
11
Portable personal computer
12
Unit of digital information equal to 8 bits
Down
2
Reusable block of code
5
Interface for software to communicate
6
Organized collection of stored data
7
Short-range wireless technology
8
Conversion of data into secret code
10
Software designed to harm computers