Across
1
Physical components of a computer
5
Computer model of a real-world system
6
Instructions written for a computer
8
Security system blocking unauthorized access
9
Portable personal computer
Down
2
Temporary computer memory
3
Encode data to keep it secure
4
Organized collection of stored data
7
Online data storage and computing
10
Program to access the internet
11
Step-by-step problem-solving method