单选题Given: What is the result?()A nullB finallyC null finallyD Compilation fails.E finally exception

题目
单选题
Given: What is the result?()
A

null

B

finally

C

null finally

D

Compilation fails.

E

finally exception

参考答案和解析
正确答案: E
解析: 暂无解析
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相似问题和答案

第1题:

Given:   11. String test = "This is a test";   12. String[] tokens = test.split("/s");   13. System.out.println(tokens.length);   What is the result?()

  • A、 An exception is thrown at runtime.
  • B、 1
  • C、 4
  • D、 Compilation fails.
  • E、 0

正确答案:D

第2题:

static void test() {  try {  String x=null;  System.out.print(x.toString() +“ “);  }  finally { System.out.print(“finally “); }  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  }  What is the result?() 

  • A、 null
  • B、 finally
  • C、 null finally
  • D、 Compilation fails.
  • E、 finally exception

正确答案:E

第3题:

staticvoidtest(){try{Stringx=null;System.out.print(x.toString()+);}finally{System.out.print(finally);}}publicstaticvoidmain(String[]args){try{test();}catch(Exceptionex){System.out.print(”exception);}}Whatistheresult?()

A.null

B.finally

C.nullfinally

D.Compilationfails.

E.finallyexception


参考答案:E

第4题:

Given: String[] elements = { "for", "tea", "too" }; String first = (elements.length > 0) ? elements[0] : null; What is the result?()

  • A、Compilation fails.
  • B、An exception is thrown at runtime.
  • C、The variable first is set to null.
  • D、The variable first is set to elements[0].

正确答案:D

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:

public class Test {  public static void main(String[] args) {  String str = NULL;  System.out.println(str);  }  }   What is the result?()  

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

正确答案:B

第7题:

public class Test {  public static void aMethod() throws Exception {  try {  throw new Exception(); } finally {  System.out.println(“finally”);  }  }  public static void main(String args[]) {  try {  aMethod();  } catch (Exception e) {  System.out.println(“exception”);  }  System.out.println(“finished”);  }  }  What is the result?()  

  • A、 finally
  • B、 exception finished
  • C、 finally exception finished
  • D、 Compilation fails.

正确答案:C

第8题:

public static void main(String[] args) {  String str = “null‟;  if (str == null) {  System.out.println(”null”);  } else (str.length() == 0) {  System.out.println(”zero”);  } else {  System.out.println(”some”);  }  }  What is the result?()

  • A、 null
  • B、 zero
  • C、 some
  • D、 Compilation fails.
  • E、 An exception is thrown at runtime.

正确答案: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
static void test() {  try {  String x=null;  System.out.print(x.toString() +“ “);  }  finally { System.out.print(“finally “); }  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  }  What is the result?()
A

 null

B

 finally

C

 null finally

D

 Compilation fails.

E

 finally exception


正确答案: B
解析: 暂无解析

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