横向
1
Organized collection of stored data
5
Device that directs network traffic
6
Computer model of a real-world system
9
Information processed by a computer
12
Series of commands for a computer
13
Computer that provides services to others
纵向
2
Ordered collection of data elements
3
Interface for software to communicate
4
Pointer on a computer screen
7
Storage location for code
8
Point where user interacts with system
10
Wireless internet connection
11
Online data storage and computing
14
Function that calls itself
