Across
1
Storage medium for digital data
3
Smallest unit of a digital image
4
Step-by-step problem-solving method
8
Physical components of a computer
9
Main processor of a computer
10
Computer that provides services to others
12
Encode data to keep it secure
13
Wireless internet connection
Down
2
Security system blocking unauthorized access
5
Program to access the internet
6
Computer model of a real-world system
7
Device that directs network traffic
9
Convert code into executable program
11
Point where user interacts with system