单选题Given: What is the result?()A 1B 2C 12D Compilation fails.E No output is produced.F An exception is thrown at runtime.

题目
单选题
Given: What is the result?()
A

1

B

2

C

12

D

Compilation fails.

E

No output is produced.

F

An exception is thrown at runtime.

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相似问题和答案

第1题:

Given:What is the result when the go() method is invoked?()

A.00

B.0001

C.000120

D.00012021

E.Compilation fails.

F.An exception is thrown at runtime.


参考答案:C

第2题:

public class Alpha{  public static void main( string[] args ){  if ( args.length == 2 ) {  if ( args.[0].equalsIgnoreCase(“-b”) )  System.out.println( new Boolean( args[1] ));  }  }  }   And the code is invoked by using the command: java Alpha –b TRUE   What is the result?()  

  • A、 true
  • B、 null
  • C、 false
  • D、 Compilation fails.
  • E、 The code runs with no output.
  • F、 An exception is thrown at runtime.

正确答案:A

第3题:

Click the Exhibit button. What is the result? ()

A.Value is: 8

B.Compilation fails.

C.Value is: 12

D.Value is: -12

E.The code runs with no output.

F.An exception is thrown at runtime.


参考答案:A

第4题:

单选题
Given: What is the result?()
A

collie

B

harrier

C

Compilation fails.

D

collie harrier

E

An exception is thrown at runtime.


正确答案: A
解析: 暂无解析

第5题:

System.out.println(Math.sqrt(-4D));  What is the result?()  

  • A、 –2
  • B、 NaN
  • C、 Infinity
  • D、 Compilation fails.
  • E、 An exception is thrown at runtime.

正确答案:B

第6题:

Given:What is the output?()

A.42

B.420

C.462

D.42042

E.Compilation fails.

F.An exception is thrown at runtime.


参考答案:D

第7题:

public class Foo {  public static void main(String[] args) {  try {  return;  } finally {  System.out.println( “Finally” );  }  }  }  What is the result?()

  • A、 Finally
  • B、 Compilation fails.
  • C、 The code runs with no output.
  • D、 An exception is thrown at runtime.

正确答案:A

第8题:

Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? ()

A.Compilation fails.

B.ClassC is displayed.

C.The code runs with no output.

D.An exception is thrown at runtime.


参考答案:D

第9题:

String a = null;  a.concat(“abc”);  a.concat(“def”);  System.out.println(a);   What is the result?()  

  • A、 abc
  • B、 null
  • C、 abcdef
  • D、 Compilation fails.
  • E、 The code runs with no output.
  • F、 An exception is thrown at runtime.

正确答案:F

第10题:

单选题
Given: What is the result?()
A

r, t, t,

B

r, e, o,

C

Compilation fails.

D

An exception is thrown at runtime.


正确答案: B
解析: 暂无解析

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