Across
1
Interface for software to communicate
2
Online data storage and computing
3
Organized collection of stored data
5
Rules for data communication
6
Input device with letter and number keys
Down
1
Step-by-step problem-solving method
3
Storage medium for digital data
4
Request for information from a database
7
Security system blocking unauthorized access
8
Computer model of a real-world system
9
Instructions written for a computer
