Java认证考试

public classYippee{ public static void main(String[]args){ for(intx=1;xSystem.out.print(args[x]+""); } } } and two separate command line invocations:j avaYippee javaYippee1234 What is the result?()A、No output is produced. 123B、No output is produced

题目

public classYippee{ public static void main(String[]args){ for(intx=1;xSystem.out.print(args[x]+""); } } } and two separate command line invocations:j avaYippee javaYippee1234 What is the result?()

  • A、No output is produced.       123
  • B、No output is produced.        234
  • C、No output is produced.       1234
  • D、An exception is thrown at runtime.        123
  • E、An exception is thrown at runtime.         234
  • F、An exception is thrown at runtime.        1234
如果没有搜索结果,请直接 联系老师 获取答案。
如果没有搜索结果,请直接 联系老师 获取答案。
相似问题和答案

第1题:

public class WhileFoo {  public static void main (String []args)   {  int x= 1, y = 6;  while (y--)  {x--;}  system.out.printIn(“x=” + x “y =” + y);  }  }   What is the result?()  

  • A、 The output is x = 6 y = 0
  • B、 The output is x = 7 y = 0
  • C、 The output is x = 6 y = -1
  • D、 The output is x = 7 y = -1
  • E、 Compilation will fail.

正确答案:E

第2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3题:

public class Test {   public static void main (Stringargs) {   String foo = args[1];   String bar = args;   String baz = args;   System.out.printIn(“baz = ” + baz);  }   }   And the output:  Baz = 2   Which command line invocation will produce the output?()

  • A、 Java Test 2222
  • B、 Java Test 1 2 3 4
  • C、 Java Test 4 2 4 2
  • D、 Java Test 4 3 2 1

正确答案:C

第4题:

Public class test (  Public static void stringReplace (String text)  (  Text = text.replace (‘j’ , ‘i’);  )  public static void bufferReplace (StringBuffer text)  (  text = text.append (“C”)  )   public static void main (String args[]}  (  String textString = new String (“java”); StringBuffer text BufferString = new StringBuffer (“java”);  stringReplace (textString);  bufferReplace (textBuffer);  System.out.printLn (textString + textBuffer);  ) )  What is the output?()


正确答案:javajavaC

第5题:

public class Test {  public static void main (String[]args) {  String foo = args[1];  String bar = args[2];  String baz = args[3];  System.out.printIn(“baz = ” + baz);  }  }  And the output:  Baz = 2  Which command line invocation will produce the output?()  

  • A、 Java Test 2222
  • B、 Java Test 1 2 3 4
  • C、 Java Test 4 2 4 2
  • D、 Java Test 4 3 2 1

正确答案:C

第6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7题:

public class Test {  public static void main( String[] args) {  String foo = args[1];  String bar = args[2];  String baz = args[3];  System.out.println(“baz = “ + baz); }  }   And the command line invocation: java Test red green blue   What is the result?()  

  • A、 baz =
  • B、 baz = null
  • C、 baz = blue
  • D、 Compilation fails.
  • E、 An exception is thrown at runtime.

正确答案:E

第8题:

Public class test (  Public static void main (String args[])  (  System.out.printIn (6 ^ 3);  )  )   What is the output?()


正确答案:5

第9题:

public class Yippee {  public static void main(String [] args) {  for(int x = 1; x < args.length; x++) {  System.out.print(args[x] +“ “);  }  }  }  and two separate command line invocations:  java Yippee  java Yippee 1234  What is the result?() 

  • A、 No output is produced. 123
  • B、 No output is produced. 234
  • C、 No output is produced. 1234
  • D、 An exception is thrown at runtime. 123
  • E、 An exception is thrown at runtime. 234
  • F、 An exception is thrown at rijntime. 1234

正确答案:B

第10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

更多相关问题