JAVA工程师选择题

时间:2018-12-31 12:00:00 资料大全 我要投稿

JAVA工程师选择题

选择题

  1:Which modifier should be applied to a method for the lock of object this to be obtained prior to excution any of the method body?

  A.synchronized

  B.abstract

  C.final

  D.static

  2:

  Give the following java source fragement:

  //point x

  public class Interesting{

  //do something

  }

  Which statement is correctly Java syntax at point x?

  Give the following java source fragement:

  //point x

  public class Interesting{

  //do something

  }

  Which statement is correctly Java syntax at point x?

  A.public class MyClass{//do other thing…}

  B.static int PI=3.14

  C.class MyClass{//do something…}

  D.none

 

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