Across
1
Instructions written for a computer
4
Collection of web pages
5
Security system blocking unauthorized access
6
Step-by-step problem-solving method
7
Storage location for code
8
Program to access the internet
Down
2
Series of commands for a computer
3
Software designed to harm computers
6
Ordered collection of data elements
9
Smallest unit of digital data
10
Wireless internet connection
11
Rules for data communication
12
Connected group of computers