单选题Given： What is the result？（）ACompilation fails.BAn exception is thrown at runtime.CThe code executes normally and prints "sleep".DThe code executes normally， but nothing is printed.

题目

单选题

Given： What is the result？（）

Compilation fails.

An exception is thrown at runtime.

The code executes normally and prints "sleep".

The code executes normally， but nothing is printed.

更多“单选题Given： What is the result？（）A Compilation fails.B An exception is thrown at runtime.C The code executes normally and prints "sleep".D The code executes normally， but nothing is printed.”相关问题

第1题

public class TestOne { public static void main （String[] args） throws Exception { Thread.sleep（3000）； System.out.println（”sleep”）； } } What is the result？（） A、 Compilation fails.B、 An exception is thrown at runtime.C、 The code executes normally and prints “sleep”.D、 The code executes normally， but nothing is printed.

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第2题

Given 1. public class Foo { 2. public static void main （String [] args） } 3. try { return；} 4. finally { Syste.out.printIn （“Finally”）；} 5. } 6. } What is the result（　）？A、 The program runs and prints nothing.B、 The program runs and prints “Finally”.C、 The code comiles. But an exception is thrown at runtime.D、 The code will not compile because the catch block is missing.

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第3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.

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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].

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第5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？（）ACompilation fails.BAn exception is thrown at runtime.CThe code executes and prints “running”.DThe code executes and prints “runningrunning”.EThe code executes and prints “runningrunningrunning”.

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第6题

单选题public class TestOne { public static void main （String[] args） throws Exception { Thread.sleep（3000）； System.out.println（”sleep”）； } } What is the result？（）ACompilation fails.BAn exception is thrown at runtime.CThe code executes normally and prints “sleep”.DThe code executes normally， but nothing is printed.

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第7题

单选题Click the Exhibit button. Given: ClassA a = new ClassA（　）; a.methodA（　）; What is the result? （）ACompilation fails.BClassC is displayed.CThe code runs with no output.DAn exception is thrown at runtime.

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单选题Given： What is the result？（）A Compilation fails.B An exception is thrown at runtime.C The code executes normally and prints "sleep".D The code executes normally， but nothing is printed.

题目

更多“单选题Given： What is the result？（）A Compilation fails.B An exception is thrown at runtime.C The code executes normally and prints "sleep".D The code executes normally， but nothing is printed.”相关问题

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