Across
1
Wired networking technology
6
Reusable block of code
7
Instructions written for a computer
8
Rules for data communication
9
Security system blocking unauthorized access
10
Display screen for a computer
12
Point where user interacts with system
15
Unit of digital information equal to 8 bits
Down
2
Named storage location in code
3
Data type with true or false values
4
Series of commands for a computer
5
Conversion of data into secret code
11
Organized collection of stored data
13
Portable personal computer
14
Computer model of a real-world system