Java Miscellaneous Online Test Series 3 | Core Java Quiz | Java Online Test
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Java Miscellaneous Online Test Series 3 | Core Java Quiz | Java Online Test. Let’s play Java online test or quiz that will help you to clear your concepts and will prepare you for the interviews. Free Java Miscellaneous Quiz, Online Java, online Test Quiz 3. Java Miscellaneous Test Quiz 3 questions and Answers 2021. Java online Test Quiz 3. Java Miscellaneous Quiz 3 Free Mock Test 2021. Java Miscellaneous Test Quiz 3 questions and Answers in PDF. The Java online mock test paper is free for all students. Java Miscellaneous Test is very useful for exam preparation and getting for Rank. Java Miscellaneous Test Quiz 3 questions and Answers in English. Java Miscellaneous Mock test for topic via Miscellaneous Mode. Here we are providing Java Miscellaneous Mock Test in English Now Test your self for “Java Miscellaneous Test in English” Exam by using below quiz…
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Question 1 of 20
1. Question
What is the difference between private and public functions ?
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Question 2 of 20
2. Question
What will happen when you attempt to compile and run the following code? (Assume that the code is compiled and run with assertions enabled.)
public class AssertTest
{
public void methodA(int i)
{
assert i >= 0 : methodB();
System.out.println(i);
}
public void methodB()
{
System.out.println(“The value must not be negative”);
}
public static void main(String args[])
{
AssertTest test = new AssertTest();
test.methodA(-10);
}
}
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Question 3 of 20
3. Question
The class AssertionError has “is – a” relationship with these classes:
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Question 4 of 20
4. Question
What is essential in making sure that your loop is not infinite ?
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Question 5 of 20
5. Question
What results from attempting to compile and run the following code?
public class Ternary
{
public static void main(String args[])
{
int a = 5;
System.out.println(“Value is – ” + ((a < 5) ? 9.9 : 9));
}
}
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Question 6 of 20
6. Question
In a ‘for’ loop, what section of the loop is not included in the parentheses after “for” ?
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Question 7 of 20
7. Question
What is the result when you compile and run the following code? public class ThrowsDemo { static void throwMethod() { System.out.println(“Inside throwMethod.”); throw new IllegalAccessException(“demo”); } public static void main(String args[]) { try { throwMethod(); } catch (IllegalAccessException e) { System.out.println(“Caught ” + e); } } }
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Question 8 of 20
8. Question
What will happen when you attempt to compile and run the following code?
int Output = 10;
boolean b1 = false;
if((b1 == true) && ((Output += 10) == 20))
{
System.out.println(“We are equal ” + Output);
}
else
{
System.out.println(“Not equal! ” + Output);
}
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Question 9 of 20
9. Question
Following code will result in: int a = 9/0;
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Question 10 of 20
10. Question
Following code will result in: float a = 9/0;
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Question 11 of 20
11. Question
What will happen when you attempt to compile and run the following code snippet?
String str = “Java”;
StringBuffer buffer = new StringBuffer(str);
if(str.equals(buffer))
{
System.out.println(“Both are equal”);
}
else
{
System.out.println(“Both are not equal”);
}
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Question 12 of 20
12. Question
What is the result when you compile and run the following code?
public class Test
{
public void method()
{
for(int i = 0; i < 3; i++)
{
System.out.print(i);
}
System.out.print(i);
}
}
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Question 13 of 20
13. Question
What is the size of a Char?
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Question 14 of 20
14. Question
Following code will result in: int a1 = 5; double a2 = (float)a1;
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Question 15 of 20
15. Question
Following code will result in:
class A {
int b = 1;
public static void main(String [] args) {
System.out.println(“b is ” + b);
}
}
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Question 16 of 20
16. Question
A class can be transient
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Question 17 of 20
17. Question
A class cannot be declared:
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Question 18 of 20
18. Question
What is displayed when the following code is compiled and executed?
String s1 = new String(“Test”);
String s2 = new String(“Test”);
if (s1==s2)
System.out.println(“Same”);
if (s1.equals(s2))
System.out.println(“Equals”);
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Question 19 of 20
19. Question
What will be the output on compiling/running the following code?
public class MyThread implements Runnable
{
String myString = “Yes “;
public void run()
{
this.myString = “No “;
}
public static void main(String[] args)
{
MyThread t = new MyThread();
new Thread(t).start();
for (int i=0; i < 10; i++)
System.out.print(t.myString);
}
}
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Question 20 of 20
20. Question
What will happen when you attempt to compile and run the following code snippet?
Boolean b = new Boolean(“TRUE”);
if(b.booleanValue())
{
System.out.println(“Yes : ” + b);
}
else
{
System.out.println(“No : ” + b);
}