star topology advantages and disadvantages

and is a technology that the telecommunications maintenance department has long expected. The advantages of the passive optical access network are embodied in the following aspects:1) The non-source optical network is small in size, the equipment is simple, the installation and maintenance costs are low, and the investment is relatively small.2) flexible networking of passive optical devices. The topology

tree can be well extended to large databases, and its size is independent of the size of the database.The disadvantages of the decision tree:In the decision tree, the results of information gain are biased towards those features with more numerical values.Second, the decision tree processing the missing data difficulties.Thirdly, the problem of over-fitting is appearing.Iv. ignore correlations between attributes in the dataset.2

In game development, I learned from materials and books that two formats of playing audio can be used in our game development: MediaPlayer and SoundPool! PS: Of course, there is another JetPlayer, but the format of the file to be played is quite troublesome, so I will not explain it here. If you are interested, you can study it on your own; Run: MediaPlayer and: SoundPool class! What are their advantages and d