Across
1
Temporary computer memory
3
Encode data to keep it secure
5
Step-by-step problem-solving method
7
Set of instructions for a computer
9
Smallest unit of digital data
12
Device that directs network traffic
13
Software designed to harm computers
Down
2
Connected group of computers
4
Ordered collection of data elements
6
Program to access the internet
8
Information processed by a computer
10
Computer model of a real-world system
11
Programs and applications on a computer