多项选择题
Which two code fragments correctly create and initialize a static array of int elements?()
A.static final int[] a = { 100,200 };
B.static final int[] a; static { a=new int[2]; a[0]=100; a[1]=200; }
C.static final int[] a = new int[2]{ 100,200 };
D.static final int[] a; static void init() { a = new int[3]; a[0]=100; a[1]=200; }
相关考题
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单项选择题
Click the Exhibit button. What is the result?()
A.Line 26 prints "a" to System.out.
B.Line 26 prints "b" to System.out.
C.An exception is thrown at line 26 at runtime.
D.Compilation of class A will fail due to an error in line 6. -
多项选择题
Given. Which two statements are true?()
A.Foo.beta() is a valid invocation of beta().
B.Foo.alpha() is a valid invocation of alpha().
C.Method beta() can directly call method alpha().
D.Method alpha() can directly call method beta(). -
单项选择题
Given: What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?()
A.It is true that j==i.
B.It is false that j==i.
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 13.
