横向
1
Set of instructions for a computer
5
Rules for data communication
7
Main processor of a computer
8
Ordered collection of data elements
9
Interface for software to communicate
纵向
2
Programming language for web browsers
3
Security system blocking unauthorized access
4
Data type with true or false values
6
Device that directs network traffic
10
Convert code into executable program
11
Point where user interacts with system