横向
1
Interface for software to communicate
4
Request for information from a database
5
Programming language for web browsers
6
Online data storage and computing
8
Organized collection of stored data
9
Global computer network
11
Computer that provides services to others
纵向
2
Capacity of a data connection
3
Function that calls itself
7
Input device with letter and number keys
10
Step-by-step problem-solving method