横向
1
Temporary storage for fast access
4
Smallest unit of a digital image
5
Step-by-step problem-solving method
7
Function that calls itself
8
Collection of web pages
纵向
2
Rules for data communication
3
Device that directs network traffic
5
Ordered collection of data elements
6
Instructions written for a computer
9
Smallest unit of digital data
10
Point where user interacts with system
