• Placement Questions

Placement Papers with Solutions

(#M40167140) AMCAT QUESTION Keep an EYE

in a class 42% of students like cricket, 5% like both cricket and football, 10% like if 96 students like only football then how many students like only cricket?

Asked In amcat hushal parmar (3 years ago)

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(#M40167139) HR INTERVIEW QUESTION Keep an EYE

Three companies say company A, company B and company C each have some tractors. To start with company A gives company B and C the number of tractors each of them have. After this transaction company B gives company A and C the number of tractors each of them have. Next company C gives company A and B the number of tractors each of them have. At the end of these transactions each of the company A, B and C have 24 tractors each. Can you find the number of tractors company A, B and C initially have.

Asked In HR Interview awe (3 years ago)

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(#M40167138) MATHS QUESTION Keep an EYE

For producing 8 tables material worth Rs. 4000 were required. Labour charges were 2400. What should be the sales (S.P.) of each table to realize a profit of 25%?

Asked In Maths Arya Bhise (3 years ago)

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(#M40167137) JAVA QUESTION Java polymorphism Keep an EYE

class Mammal
{
String name= "Dog";
String makeNoise()
{
return "Bow Wow";
}
}

class Cat extends Mammal
{
String name="Cat";
String makeNoise()
{
return "Meow";
}
}

public class Main
{
void go()
{
Mammal m = new Cat();
System.out.println(m.name + m.makeNoise());
}
public static void main (String[] args)
{
new Main().go();
}
}

What is the output of the above program?

A. CatMeow
B. DogBow Wow
C. DogMeow
D. CatBow Wow

Asked In Java Jax (3 years ago)

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(#M40167136) JAVA QUESTION Checked vs unchecked Exceptions Keep an EYE

_____ exceptions are automatically propagated. To propogate _____ exceptions, the method should explicitly throw the exception using the throws keyword.

A. checked, unchecked
B. unchecked, checked

Asked In Java Jax (3 years ago)

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(#M40167135) JAVA QUESTION Exceptions 3 Keep an EYE

Predict the output

import java.io.IOException;

public class Exception1{

public static void main(String[] args)

{

try

{

throw new IOException();

}

catch(IOException | Exception ex)

{

System.out.println(ex + " handled ");

}

}

}

A. program won't compile
B. runtime exception
C. program will compile
D. None of the above

Asked In Java Jax (3 years ago)

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(#M40167134) JAVA QUESTION throw keyword Keep an EYE

What will be the output of the program?

public class RTExcept
{
public static void throwit ()
{
System.out.print("throwit ");
throw new RuntimeException();
}
public static void main(String [] args)
{
try
{
System.out.print("hello ");
throwit();
}
catch (Exception re )
{
System.out.print("caught ");
}
finally
{
System.out.print("finally ");
}
System.out.println("after ");
}
}

A. hello throwit caught finally after
B. Compilation fails
C. hello throwit RuntimeException caught after
D. hello throwit caught

Asked In Java Jax (3 years ago)

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(#M40167133) JAVA QUESTION try, catch and finally Keep an EYE

Which of the given fact(s) are true with respect to the blocks and order of execution of blocks in "Exceptions"?

A. The try block can be followed by finally block and then followed by the catch blocks
B. One or more catch blocks which are exception handlers are placed immediately after the try block
C. Catch block has an argument which can accept an argument of any exception type and it is the name of a class that inherits from the Throwable class
D. The finally block always executes when the try block exits or when an exception occurs
E. The finally block is not executed when there is a return statement in the try block

Asked In Java Jax (3 years ago)

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(#M40167132) JAVA QUESTION Exceptions 2 Keep an EYE

class ProductNotFoundException extends Exception {

//Some code

}

class Shop {

public void findProduct(int productId) throws ProductNotFoundException {

//some code

throw new ProductNotFoundException();

//some code

}

}

class ABCShop{

public void findProductsList(){

new Shop().findProduct(101);

}

}

Which of the following statement(s) are true for the above code?

A. This code will compile if we add throws ProductNotFoundException in the signature of method findProductsList().
B. This code will compile but returns no output
C. This code will compile if we add a try-catch block in findProductsList().
D. This code will compile if in method findProductsList () returns a list instead of void

Asked In Java Jax (3 years ago)

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(#M40167131) JAVA QUESTION Exceptions Keep an EYE

Observe the code.

public class Sample {

public static void main(String args[]) {

int i=10,j=0,k;

try {

k=i/j;

}

catch(Exception e) {

System.out.println("Exception");

}

catch(ArithmeticException e) {

System.out.println("Arithmetic exception");

}

}

}

Predict the output.

A. ArithmeticException
B. Compilation Fails
C. Exception
ArithmeticException
D. Runtime exception

Asked In Java Jax (3 years ago)

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