横向
1
Input device with letter and number keys
4
Point where user interacts with system
5
Request for information from a database
6
Rules for data communication
8
Main processor of a computer
10
Organized collection of stored data
11
Step-by-step problem-solving method
纵向
2
Temporary storage for fast access
3
Ordered collection of data elements
7
Computer model of a real-world system
8
Online data storage and computing
9
Device that directs network traffic
