Across
1
Storage medium for digital data
3
Conversion of data into secret code
5
Interface for software to communicate
8
Point where user interacts with system
9
Pointer on a computer screen
10
Unit of digital information equal to 8 bits
12
Reusable block of code
Down
2
Computer model of a real-world system
4
Physical components of a computer
6
Collection of web pages
7
Named storage location in code
11
Data type with true or false values