OOP MCQs Unit IV - OOP Multiple Choice Questions PDF

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OOP Multiple Choice Questions...

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Id Question A B C D Answer Marks Unit

1 What is meaning of template parameter? It is used to pass a type as argument Used to evaluate a type It can of no return type None of the mentioned A 1 IV

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2 ______Keyword is used in template. Class Typename Both a and b Using C 1 IV

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3 What is scope of template parameter? Inside a block only Inside the class only Throughout program All of the above A 1 IV

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4 Function overloading is also similar to which of the following Operator overloading Destructor overloading Constructor overloading Virtual function B 1 IV

Id Question

5 Generic programming is approach of______________________which are applicable for all types Generalised algorithm Pseude algorithm

A B

C D Answer Marks Unit

Both a and b None of the above A 1 IV

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6 Template are of types Function template Class template Both a and b None of the above C 1 IV

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7 Class template can be created using________syntax. Templateclass classname Template class classname Both a and b None of the above mentioned C 1 IV

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8 Syntax for creating a function template is Templatereturntype function name Template returntype function name Both a and b None of the above mentioned C 1 IV

Id Question

9 Pick up the correct statement i)template allow us to define generic classes and functions ii)template support generic programming iii)function template overloading is possible i only i and ii only ii and iii only i, ii and iii D

A B C D Answer

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1 IV

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10 Template function can be overloaded True False

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11 Why we use :: template-template parameter? binding rebinding both a &b none of these C 1 IV

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12 Which of the things does not require instantiation? functions non virtual member function member class all of the mentioned D 1 IV

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13 A template provides a convenient way to make a family of variables. functions classes B and C D 1 IV

Id Question A

14 Templates automatically create different versions of a function, depending on user input. TRUE

A 1 IV

B C D Answer Marks Unit

FALSE

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15 A template class is designed to be stored in different containers. works with different data types. generates objects which must all be identical. generates classes with different numbers of member functions. B 1 IV

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16 There can be more than one template argument. TRUE FALSE

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17 Actual code for a template function is generated when the function declaration appears in the source code. the function definition appears in the source code. a call to the function appears in the source code. the function is executed at runtime. C 1 IV

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18 An exception is typically caused by the programmer who writes an application‟s code. the creator of a class who writes the class member functions. a runtime error. an operating system malfunction that terminates the program. C 1 IV

B 1 IV

A 1 IV

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19 Statements that might cause an exception must be part of a catch block. TRUE FALSE

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20 Exceptions are thrown from the catch block to the try block. from a throw statement to the try block. from the point of the error to a catch block. from a throw statement to a catch block. D 1 IV

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21 A statement that throws an exception does not need to be located in a try block. TRUE FALSE

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22 The following is/are errors for which an exception would typically be thrown: An excessive amount of data threatens to overflow an array. new cannot obtain the requested memory. A power failure shuts down the system. A and B D 1 IV

Id Question A B C

23 Additional information sent when an exception is thrown may be placed in the throw keyword. the function that caused the error. the catch block.

B 1 IV

B 1 IV

D Answer Marks Unit

an object of the exception class. D 1 IV

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24 A program can continue to operate after an exception has occurred. TRUE FALSE

Id Question

25 What is the output of following program?

A 1 IV

#include using namespace std; int main() { int x = -1; try { cout...