单选题//point X   public class foo {  public static void main (Stringargs) throws Exception {   java.io.printWriter out = new java.io.PrintWriter {   new java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);   }   } }   Which statement at Po

题目
单选题
//point X   public class foo {  public static void main (Stringargs) throws Exception {   java.io.printWriter out = new java.io.PrintWriter {   new java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);   }   } }   Which statement at PointX on line 1 allows this code to compile and run?()
A

 Import java.io.*;

B

 Include java.io.*;

C

 Import java.io.PrintWriter;

D

 Include java.io.PrintWriter;

E

 No statement is needed.


相似考题
更多“单选题//point X   public class foo {  public static void main (Stringargs) throws Exception {   java.io.printWriter out = new java.io.PrintWriter {   new java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);   }   } }   Which statement at Po”相关问题
  • 第1题:

    //point X  public class foo { public static void main (String[]args) throws Exception {  java.io.printWriter out = new java.io.PrintWriter {  new java.io.outputStreamWriter (System.out), true;  out.printIn(“Hello”); }  }  }   Which statement at PointX on line 1 allows this code to compile and run?()  

    • A、 Import java.io.*;
    • B、 Include java.io.*;
    • C、 Import java.io.PrintWriter;
    • D、 Include java.io.PrintWriter;
    • E、 No statement is needed.

    正确答案:E

  • 第2题:

    public class X {   public static void main (Stringargs) {   String s1 = new String (“true”);   Boolean b1 = new Boolean (true);   if (s2.equals(b1)) {   System.out.printIn(“Equal”);   }   }   }   What is the result? () 

    • A、 The program runs and prints nothing.
    • B、 The program runs and prints “Equal”
    • C、 An error at line 5 causes compilation to fail.
    • D、 The program runs but aborts with an exception.

    正确答案:A

  • 第3题:

     public class X {   public static void main (String[]args)   {   string s = new string (“Hello”);   modify(s);   System.out.printIn(s);   }   public static void modify (String s)  {   s += “world!”;      }   }      What is the result?()    

    • A、 The program runs and prints “Hello”
    • B、 An error causes compilation to fail.
    • C、 The program runs and prints “Hello world!”
    • D、 The program runs but aborts with an exception.

    正确答案:A

  • 第4题:

    public class X {   public static void main (Stringargs) {   string s = new string (“Hello”);   modify(s);   System.out.printIn(s);   }   public static void modify (String s) {   s += “world!”;   }   }   What is the result?() 

    • A、The program runs and prints “Hello”
    • B、An error causes compilation to fail.
    • C、The program runs and prints “Hello world!”
    • D、The program runs but aborts with an exception.

    正确答案:A

  • 第5题:

    static void test() throws Error {  if (true) throw new AssertionError();  System.out.print(”test “);  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  System.out.print(”elld “);  }  What is the result?() 

    • A、 end
    • B、 Compilation fails.
    • C、 exception end
    • D、 exception test end
    • E、 A Throwable is thrown by main.
    • F、 An Exception is thrown by main.

    正确答案:E

  • 第6题:

    public class Threads4 {  public static void main (String[] args) {  new Threads4().go();  }  public void go() {  Runnable r = new Runnable() { public void run() {  System.out.print(”foo”);  }  };  Thread t = new Thread(r);  t.start();  t.start();  }  }  What is the result?() 

    • A、 Compilation fails.
    • B、 An exception is thrown at runtime.
    • C、 The code executes normally and prints „foo”.
    • D、 The code executes normally, but nothing is printed.

    正确答案:B

  • 第7题:

    单选题
    public class X {   public static void main (Stringargs) {   String s1 = new String (“true”);   Boolean b1 = new Boolean (true);   if (s2.equals(b1)) {   System.out.printIn(“Equal”);   }   }   }   What is the result? ()
    A

     The program runs and prints nothing.

    B

     The program runs and prints “Equal”

    C

     An error at line 5 causes compilation to fail.

    D

     The program runs but aborts with an exception.


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    public class X {   public static void main (Stringargs) {   string s = new string (“Hello”);   modify(s);   System.out.printIn(s);   }   public static void modify (String s) {   s += “world!”;   }   }   What is the result?()
    A

    The program runs and prints “Hello”

    B

    An error causes compilation to fail.

    C

    The program runs and prints “Hello world!”

    D

    The program runs but aborts with an exception.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    public class Starter extends Thread {  private int x= 2;  public static void main(String[] args) throws Exception {  new Starter().makeItSo();  }  public Starter() {  x=5;  start();  }  public void makeItSo() throws Exception {  join();  x=x- 1;  System.out.println(x);  }  public void run() { x *= 2; }  }  What is the output if the main() method is rum?()
    A

     4

    B

     5

    C

     8

    D

     9

    E

     Compilation fails.

    F

     An exception is thrown at runtime.

    G

     It is impossible to determine for certain.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    static void test() throws Error {  if (true) throw new AssertionError();  System.out.print(”test “);  }  public static void main(String[] args) {  try { test(); }  catch (Exception ex) { System.out.print(”exception “); }  System.out.print(”elld “);  }  What is the result?()
    A

     end

    B

     Compilation fails.

    C

     exception end

    D

     exception test end

    E

     A Throwable is thrown by main.

    F

     An Exception is thrown by main.


    正确答案: F
    解析: 暂无解析

  • 第11题:

    单选题
    //point X  public class foo (  public static void main (String[]args) throws Exception {  printWriter out = new PrintWriter (new  java.io.outputStreamWriter (System.out), true;  out.printIn(“Hello”);  }  )   Which statement at PointX on line 1 allows this code to compile and run?()
    A

     Import java.io.PrintWriter;

    B

     Include java.io.PrintWriter;

    C

     Import java.io.OutputStreamWriter;

    D

     Include java.io.OutputStreamWriter;

    E

     No statement is needed.


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    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
    解析: 暂无解析

  • 第13题:

    //point X   public class foo {  public static void main (Stringargs) throws Exception {   java.io.printWriter out = new java.io.PrintWriter {   new java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);   }   } }   Which statement at PointX on line 1 allows this code to compile and run?()  

    • A、 Import java.io.*;
    • B、 Include java.io.*;
    • C、 Import java.io.PrintWriter;
    • D、 Include java.io.PrintWriter;
    • E、 No statement is needed.

    正确答案:E

  • 第14题:

    public class enclosingone (    public class insideone{}   )   public class inertest(   public static void main (stringargs)(   enclosingone eo= new enclosingone ();    //insert code here  )  )   Which statement at line 7 constructs an instance of the inner class?()

    • A、 InsideOnew ei= eo.new InsideOn();
    • B、 Eo.InsideOne ei = eo.new InsideOne();
    • C、 InsideOne ei = EnclosingOne.new InsideOne();
    • D、 EnclosingOne.InsideOne ei = eo.new InsideOne();

    正确答案:D

  • 第15题:

    //point X    public class foo (   public static void main (Stringargs) throws Exception {   printWriter out = new PrintWriter (new )  java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);    }   )   Which statement at PointX on line 1 allows this code to compile and run?()

    • A、 Import java.io.PrintWriter;
    • B、 Include java.io.PrintWriter;
    • C、 Import java.io.OutputStreamWriter;
    • D、 Include java.io.OutputStreamWriter;
    • E、 No statement is needed.

    正确答案:A

  • 第16题:

    public class Starter extends Thread {  private int x= 2;  public static void main(String[] args) throws Exception {  new Starter().makeItSo();  }  public Starter() {  x=5;  start();  }  public void makeItSo() throws Exception {  join();  x=x- 1;  System.out.println(x);  }  public void run() { x *= 2; }  }  What is the output if the main() method is rum?() 

    • A、 4
    • B、 5
    • C、 8
    • D、 9
    • E、 Compilation fails.
    • F、 An exception is thrown at runtime.
    • G、 It is impossible to determine for certain.

    正确答案:D

  • 第17题:

    // Point X  public class foo {  public static void main(String[] args) throws Exception {  jave.io.PrintWriter out = new jave.io.PrintWriter(  new jave.io.OutputStreamWriter(System.out), true); out.println(“Hello”); }  }   Which statement at Point X on line 1 is required to allow this code to compile?()  

    • A、 No statement is required.
    • B、 import jave.io.*;
    • C、 include java.io.*;
    • D、 import jave.io.PrintWriter;
    • E、 include java.io.PrintWriter;

    正确答案:A

  • 第18题:

    单选题
    // Point X  public class foo {  public static void main(String[] args) throws Exception {  jave.io.PrintWriter out = new jave.io.PrintWriter(  new jave.io.OutputStreamWriter(System.out), true); out.println(“Hello”); }  }   Which statement at Point X on line 1 is required to allow this code to compile?()
    A

     No statement is required.

    B

     import jave.io.*;

    C

     include java.io.*;

    D

     import jave.io.PrintWriter;

    E

     include java.io.PrintWriter;


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    public class enclosingone (    public class insideone{}   )   public class inertest(   public static void main (stringargs)(   enclosingone eo= new enclosingone ();    //insert code here  )  )   Which statement at line 7 constructs an instance of the inner class?()
    A

     InsideOnew ei= eo.new InsideOn();

    B

     Eo.InsideOne ei = eo.new InsideOne();

    C

     InsideOne ei = EnclosingOne.new InsideOne();

    D

     EnclosingOne.InsideOne ei = eo.new InsideOne();


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    public class X {   public static void main (String[]args)   {   string s = new string (“Hello”);   modify(s);   System.out.printIn(s);   }   public static void modify (String s)  {   s += “world!”;      }   }      What is the result?()
    A

     The program runs and prints “Hello”

    B

     An error causes compilation to fail.

    C

     The program runs and prints “Hello world!”

    D

     The program runs but aborts with an exception.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    //point X    public class foo (   public static void main (Stringargs) throws Exception {   printWriter out = new PrintWriter (new )  java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);    }   )   Which statement at PointX on line 1 allows this code to compile and run?()
    A

     Import java.io.PrintWriter;

    B

     Include java.io.PrintWriter;

    C

     Import java.io.OutputStreamWriter;

    D

     Include java.io.OutputStreamWriter;

    E

     No statement is needed.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    //point X   public class foo {  public static void main (Stringargs) throws Exception {   java.io.printWriter out = new java.io.PrintWriter {   new java.io.outputStreamWriter (System.out), true;   out.printIn(“Hello”);   }   } }   Which statement at PointX on line 1 allows this code to compile and run?()
    A

     Import java.io.*;

    B

     Include java.io.*;

    C

     Import java.io.PrintWriter;

    D

     Include java.io.PrintWriter;

    E

     No statement is needed.


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    //point X  public class foo { public static void main (String[]args) throws Exception {  java.io.printWriter out = new java.io.PrintWriter {  new java.io.outputStreamWriter (System.out), true;  out.printIn(“Hello”); }  }  }   Which statement at PointX on line 1 allows this code to compile and run?()
    A

     Import java.io.*;

    B

     Include java.io.*;

    C

     Import java.io.PrintWriter;

    D

     Include java.io.PrintWriter;

    E

     No statement is needed.


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    public class Base {  public static final String FOO = “foo”;  public static void main(String[] args) {  Base b = new Base();  Sub s = new Sub();  System.out.print(Base.FOO);  System.out.print(Sub.FOO);  System.out.print(b.FOO);  System.out.print(s.FOO);  System.out.print(((Base)s).FOO);  } }  class Sub extends Base {public static final String FOO=bar;}  What is the result?()
    A

     foofoofoofoofoo

    B

     foobarfoobarbar

    C

     foobarfoofoofoo

    D

     foobarfoobarfoo

    E

     barbarbarbarbar

    F

     foofoofoobarbar

    G

     foofoofoobarfoo


    正确答案: B
    解析: 暂无解析