JAVA工程師選擇題
選擇題
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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