Across
1
Computer model of a real-world system
4
Ordered collection of data elements
6
Connected group of computers
7
Pointer on a computer screen
8
Reusable block of code
13
Programs and applications on a computer
Down
2
Information processed by a computer
3
Data type with true or false values
5
Programming language for web browsers
9
Storage medium for digital data
10
Point where user interacts with system
11
Encode data to keep it secure
12
Step-by-step problem-solving method