横向
1
Series of commands for a computer
3
Process of finding and fixing code errors
4
Data type with true or false values
5
Programming language for web browsers
9
Set of instructions for a computer
11
Encode data to keep it secure
纵向
2
Global computer network
6
Connected group of computers
7
Instructions written for a computer
8
Computer model of a real-world system
10
Point where user interacts with system
12
Error in computer code
13
Convert code into executable program