Across
1
Computer model of a real-world system
6
Device that directs network traffic
7
Ordered collection of data elements
8
Encode data to keep it secure
14
Program to access the internet
Down
2
Instructions written for a computer
3
Capacity of a data connection
4
Convert code into executable program
5
Step-by-step problem-solving method
9
Main processor of a computer
10
Rules for data communication
11
Connected group of computers
12
Conversion of data into secret code
13
Function that calls itself