Across
1
Computer model of a real-world system
3
Function that calls itself
6
Display screen for a computer
7
Data type with true or false values
8
Temporary computer memory
10
Programs and applications on a computer
12
Conversion of data into secret code
13
Unit of digital information equal to 8 bits
Down
2
Moving images created digitally
3
Storage location for code
4
Security system blocking unauthorized access
5
Program to access the internet
6
Software designed to harm computers
9
Ordered collection of data elements
11
Connected group of computers