Across
1
Display screen for a computer
4
Program to access the internet
5
Set of instructions for a computer
9
Smallest unit of digital data
10
Security system blocking unauthorized access
11
Portable personal computer
13
Global computer network
Down
2
Device that directs network traffic
3
Physical components of a computer
4
Data type with true or false values
6
Storage medium for digital data
7
Connected group of computers
8
Computer model of a real-world system
12
Process of finding and fixing code errors