横向
1
Security system blocking unauthorized access
4
Instructions written for a computer
6
Temporary storage for fast access
7
Function that calls itself
9
Online data storage and computing
纵向
2
Data type with true or false values
3
Short-range wireless technology
5
Interface for software to communicate
8
Request for information from a database
10
Smallest unit of a digital image
11
Device that directs network traffic
