单选题t 是一个合法的 Thread 对象的引用,并且 t 的合法 run() 方法如下:  public void run() {  System.out.print("go ");  }  及:   t.start();  t.start();  t.run();  哪一个是结果?()A goB go goC go go goD go 之后跟着一个异常

题目
单选题
t 是一个合法的 Thread 对象的引用,并且 t 的合法 run() 方法如下:  public void run() {  System.out.print("go ");  }  及:   t.start();  t.start();  t.run();  哪一个是结果?()
A

go

B

go go

C

go go go

D

go 之后跟着一个异常


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更多“单选题t 是一个合法的 Thread 对象的引用,并且 t 的合法 run() 方法如下:  public void run() {  System.out.print("go ");  }  及:   t.start();  t.start();  t.run();  哪一个是结果?()A goB go goC go go goD go 之后跟着一个异常”相关问题
  • 第1题:

    If it rains tomorrow, we()out for a picnic.

    A. wouldn't go

    B. can't go

    C. won't go


    参考答案:C

  • 第2题:

    I want to go to the dentist, but you ______ with me.

    A、need not to go

    B、do not need go

    C、need not go

    D、need go not


    参考答案:C

  • 第3题:

    现有:t是一个合法的Thread对象的引用,并且t的合法run()方法如下:publicvoidrun(){System.out.print("go");}及:t.start();t.start();t.run();哪一个是结果?()

    A.gogo

    B.gogogo

    C.go之后跟着一个异常

    D.gogo之后跟着一个异常


    参考答案:C

  • 第4题:

    He didn‘t go to France,the doctor suggested that he_______there.( )

    A.won‘t go
    B.not go
    C.not to go
    D.didn’t go

    答案:B
    解析:

  • 第5题:

    现有:   class Thread2 implements Runnable {   void run() {   System.out.print("go ");   }   public static void main(String [] args) {   Thread2 t2 = new Thread2();   Thread t = new Thread(t2);   t.start();   }   }   结果为:()

    • A、 go
    • B、 编译失败
    • C、 代码运行,无输出结果
    • D、 运行时异常被抛出

    正确答案:B

  • 第6题:

    1. class MyThread implements Runnable {  2. public void run() {  3. System.out.print("go ");  4. }  5.  6. public static void main(String [] args) {  7. // insert code here  8. t.start(); 9. }  10. }  和如下四句:  Thread t = new MyThread(); MyThread t = new MyThread();  Thread t = new Thread(new Thread());  Thread t = new Thread(new MyThread());  分别插入到第5行,有几个可以通过编译?() 

    • A、0
    • B、1
    • C、2
    • D、3

    正确答案:C

  • 第7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8题:

    现有:t是一个合法的Thread对象的引用,并且t的合法run()方法如下:  public void run()  {  System.out.print ("go");      }      及:  t.start();      t.start();      t.run();      哪一个是结果?()    

    • A、go go
    • B、go go go
    • C、go之后跟着一个异常
    • D、go go之后跟着一个异常

    正确答案:C

  • 第9题:

    单选题
    现有:   class Thread2 implements Runnable {   void run() {   System.out.print("go ");   }   public static void main(String [] args) {   Thread2 t2 = new Thread2();   Thread t = new Thread(t2);   t.start();   }   }   结果为:()
    A

     go

    B

     编译失败

    C

     代码运行,无输出结果

    D

     运行时异常被抛出


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    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: D
    解析: 暂无解析

  • 第11题:

    单选题
    现有:  class Thread2 implements Runnable  {      void run()  {      System.out.print ("go¨);      }      public static void main(String  []  args)  {        Thread2 t2=new Thread2();      Thread t=new Thread(t2);      t.start();      }      }      结果为:()
    A

    go

    B

    运行时异常被抛出

    C

    代码运行,无输出结果

    D

    编译失败


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Given that a static method doIt() in a class Work represents work to be done, what block of code will succeed in starting a new thread that will do the work?   CODE BLOCK a:   Runnable r = new Runnable() {   public void run() {   Work.doIt();   }   };   Thread t = new Thread(r);   t.start();   CODE BLOCK b:   Thread t = new Thread() {  public void start() {   Work.doIt();  }  };   t.start();   CODE BLOCK c:   Runnable r = new Runnable() {   public void run() {   Work.doIt();   }   };   r.start();  CODE BLOCK d:   Thread t = new Thread(new Work());   t.start();   CODE BLOCK e:   Runnable t = new Runnable() {   public void run() {   Work.doIt();   }   };   t.run();
    A

    Code block a.

    B

    Code block B.

    C

    Code block c.

    D

    Code block d.

    E

    Code block e.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    classThread2implementsRunnable{voidrun(){System.out.print("go");}publicstaticvoidmain(String[]args){Thread2t2=newThread2();Threadt=newThread(t2);t.start();}}结果为:()

    A.go

    B.编译失败

    C.代码运行,无输出结果

    D.运行时异常被抛出


    参考答案:B

  • 第14题:

    t是一个合法的Thread对象的引用,并且t的合法run()方法如下:publicvoidrun(){System.out.print("go");}及:t.start();t.start();t.run();哪一个是结果?()

    A.go

    B.gogo

    C.gogogo

    D.go之后跟着一个异常


    参考答案:D

  • 第15题:

    Whose idea was it to go to the opera? I suggested________

    A.go

    B.to go

    C.that go

    D.going


    正确答案:D
    suggest后必须接动名词。A.go是动词原形;B.to go是不定式,两者都不可以用;C.that go,that后没有主语,也不符合。

  • 第16题:

    public class Threads3 implements Runnable {  public void run() {  System.out.print(”running”);  }  public static void main(String[] args) {  Thread t = new Thread(new Threads3());  t.run();  t.run();  t.start();  }  }  What is the result?() 

    • A、 Compilation fails.
    • B、 An exception is thrown at runtime.
    • C、 The code executes and prints “running”.
    • D、 The code executes and prints “runningrunning”.
    • E、 The code executes and prints “runningrunningrunning”.

    正确答案:E

  • 第17题:

    t 是一个合法的 Thread 对象的引用,并且 t 的合法 run() 方法如下:  public void run() {  System.out.print("go ");  }  及:   t.start();  t.start();  t.run();  哪一个是结果?() 

    • A、go
    • B、go go
    • C、go go go
    • D、go 之后跟着一个异常

    正确答案:D

  • 第18题:

    Which three will compile and run without exception?()

    • A、private synchronized Object o;
    • B、void go(){   synchronized(){/* code here */}
    • C、public synchronized void go(){/* code here */}
    • D、private synchronized(this) void go(){/* code here */}
    • E、void go(){   synchronized(Object.class){/* code here */}
    • F、void go(){   Object o = new Object();   synchronized(o){/* code here */}

    正确答案:C,E,F

  • 第19题:

    Given that a static method doIt() in a class Work represents work to be done, what block of code will succeed in starting a new thread that will do the work?   CODE BLOCK a:   Runnable r = new Runnable() {   public void run() {   Work.doIt();   }   };   Thread t = new Thread(r);   t.start();   CODE BLOCK b:   Thread t = new Thread() {  public void start() {   Work.doIt();  }  };   t.start();   CODE BLOCK c:   Runnable r = new Runnable() {   public void run() {   Work.doIt();   }   };   r.start();  CODE BLOCK d:   Thread t = new Thread(new Work());   t.start();   CODE BLOCK e:   Runnable t = new Runnable() {   public void run() {   Work.doIt();   }   };   t.run();  

    • A、Code block a.
    • B、Code block B.
    • C、Code block c.
    • D、Code block d.
    • E、Code block e.

    正确答案:A

  • 第20题:

    单选题
    public class Threads3 implements Runnable {  public void run() {  System.out.print(”running”);  }  public static void main(String[] args) {  Thread t = new Thread(new Threads3());  t.run();  t.run();  t.start();  }  }  What is the result?()
    A

     Compilation fails.

    B

     An exception is thrown at runtime.

    C

     The code executes and prints “running”.

    D

     The code executes and prints “runningrunning”.

    E

     The code executes and prints “runningrunningrunning”.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    现有:t是一个合法的Thread对象的引用,并且t的合法run()方法如下:  public void run()  {  System.out.print ("go");      }      及:  t.start();      t.start();      t.run();      哪一个是结果?()
    A

    go go

    B

    go go go

    C

    go之后跟着一个异常

    D

    go go之后跟着一个异常


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    1. class MyThread implements Runnable {  2. public void run() {  3. System.out.print("go ");  4. }  5.  6. public static void main(String [] args) {  7. // insert code here  8. t.start(); 9. }  10. }  和如下四句:  Thread t = new MyThread(); MyThread t = new MyThread();  Thread t = new Thread(new Thread());  Thread t = new Thread(new MyThread());  分别插入到第5行,有几个可以通过编译?()
    A

    0

    B

    1

    C

    2

    D

    3


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    class Order implements Runnable {  public void run() {  try { Thread.sleep(2000); } catch (Exception e) { }  System.out.print("in ");  }  public static void main(String [] args) {  Thread t = new Thread(new Order());  t.start();  System.out.print("pre ");  try { t.join(); } catch (Exception e) { }  System.out.print("post ");  } }  可产生哪两项结果?()
    A

    in pre

    B

    pre in

    C

    in pre post

    D

    pre in post


    正确答案: B,D
    解析: 暂无解析