横向
1
Collection of web pages
4
Step-by-step problem-solving method
8
Named storage location in code
9
Function that calls itself
10
Rules for data communication
纵向
2
Security system blocking unauthorized access
3
Wired networking technology
5
Data type with true or false values
6
Short-range wireless technology
7
Online data storage and computing
11
Point where user interacts with system
12
Pointer on a computer screen