
Software Programming : Java Programming QUESTIONS AND ANSWERS :: part13 : 6 to 10
Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :
6.Analyze the following code: public class Test { public static void main(String[] args) { String s = new String("Welcome to Java"); Object o = s; String d = (String)o; } } |
When assigning s to o in Object o = s, a new object is created |
When casting o to s in String d = (String)o, a new object is created |
When casting o to s in String d = (String)o, the contents of o is changed |
s, o, and d reference the same String object |
s,o,and d doesnot reference the same String object. |
7.The code causes Java to throw int number = Integer.MAX_VALUE + 1; |
RuntimeException |
Exception |
Error |
Throwable. |
No exceptions. |
8.Which of the following method is a static in java.lang.Thread? |
run() |
sleep(long) |
start() |
join() |
setPriority(int). |
9.After Analyzing the following code, which statement is appropriate? class Test { public static void main(String[] args) throws MyException { System.out.println("Welcome to Java"); } } class MyException extends Error { } |
You should not declare a class that extends Error, because Error raises a fatal error that terminates the program |
You cannot declare an exception in the main method |
You declared an exception in the main method, but you did not throw it |
The program has a compilation error |
You can declare a class that extends error. |
10.Every event object has the ________ method. #201. Every event object has the ________ method. |
getSource() |
getActionCommand() |
getTimeStamp() |
getWhen() |
getKeyChar(). |
More Java Programming QUESTIONS AND ANSWERS available in next pages
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