Across
1
Display screen for a computer
6
Point where user interacts with system
7
Smallest unit of a digital image
9
Rules for data communication
Down
2
Capacity of a data connection
3
Computer model of a real-world system
4
Device that directs network traffic
5
Pointer on a computer screen
8
Step-by-step problem-solving method
10
Security system blocking unauthorized access
11
Program to access the internet