Across
1
Data type with true or false values
4
Pointer on a computer screen
7
Rules for data communication
9
Software designed to harm computers
11
Step-by-step problem-solving method
14
Wireless internet connection
15
Point where user interacts with system
Down
2
Storage location for code
3
Unit of digital information equal to 8 bits
5
Computer model of a real-world system
6
Interface for software to communicate
8
Security system blocking unauthorized access
10
Function that calls itself
12
Temporary storage for fast access
13
Information processed by a computer