横向
1
Function that calls itself
4
Smallest unit of digital data
5
Instructions written for a computer
6
Point where user interacts with system
7
Step-by-step problem-solving method
8
Device that directs network traffic
11
Rules for data communication
纵向
2
Portable personal computer
3
Ordered collection of data elements
4
Short-range wireless technology
9
Wireless internet connection
10
Series of commands for a computer