The topic is relatively simple, including two parts of the choice (20 20 20 small questions) and Just Answers (15 questions).
Select question 1: Network foundation; common protocol, broadcast and conflict domain, ClassFull, and Classless distinction. The port number of ftp. Distance vector agreement. The division of IP subnets.
Select Question 2: Basics of Java Language: Objects, Polymorphisms. Overridden, Overroad.Iterface, Abstract Class.
Select question 3: Logic questions, mainly examining foreign language reading and reasoning. The last question is more annoying, and you need to pull your own line map to solve it.
STATUS: Total 15 questions
1) The advantage of the multi-navigation and polymorphism of Java 2) Comparison of Fatal Error and Non-Fatal Error. 3) Checked Exception4) Exception handle is better than Error Processing Good 5) Write Print Results 6) Abovement 7) Write a Small Program 8) Write a class and its subclasses
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