Across
1
Computer model of a real-world system
2
Main processor of a computer
5
Security system blocking unauthorized access
7
Encode data to keep it secure
8
Request for information from a database
9
Input device with letter and number keys
10
Capacity of a data connection
Down
2
Online data storage and computing
3
Step-by-step problem-solving method
4
Programs and applications on a computer
6
Physical components of a computer
7
Conversion of data into secret code
11
Temporary storage for fast access