横向
1
Ordered collection of data elements
4
Point where user interacts with system
7
Online data storage and computing
8
Process of finding and fixing code errors
纵向
2
Computer model of a real-world system
3
Series of commands for a computer
5
Input device with letter and number keys
6
Programming language for web browsers
9
Organized collection of stored data
10
Named storage location in code
11
Set of instructions for a computer
12
Collection of web pages
13
Device that directs network traffic
