TCS NQT OOPS Quiz- 1

Question 1

Time: 00:00:00
Which of the following operator is overloaded for object cout ?

 

>>

>>

<<

<<

+

+

=

=

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Question 2

Time: 00:00:00
What is the function used to describe the situation, when a function in base class is redefined in inherited class ?

Inheritance

Inheritance

Overriding

Overriding

Overloading

Overloading

Encapsulation

Encapsulation

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Question 3

Time: 00:00:00
How can a call to an overloaded function be ambiguous ?

By misspelling the name

By misspelling the name

There might be two or more functions with the same name

There might be two or more functions with the same name

There might be two or more functions with equally appropriate signatures

There might be two or more functions with equally appropriate signatures

None of these

None of these

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Question 4

Time: 00:00:00
A complete binary tree with the property that the value at each node is at least as large as the values at its children is known as

Binary search tree

Binary search tree

AVL tree

AVL tree

Completely balanced tree

Completely balanced tree

Heap

Heap

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Question 5

Time: 00:00:00
Which of the following correctly describes overloading of functions?

Virtual polymorphism

Virtual polymorphism

Transient polymorphism

Transient polymorphism

Ad-hoc polymorphism

Ad-hoc polymorphism

Pseudo polymorphism

Pseudo polymorphism

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Question 6

Time: 00:00:00
Which of the following is not a valid type of polymorphism ?

adhoc polymorphism

adhoc polymorphism

imperative polymorphism

imperative polymorphism

predicative polymorphism

predicative polymorphism

inclusion polymorphism

inclusion polymorphism

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Option B

option b

option b

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Question 7

Time: 00:00:00
Which of the following operators cannot be overloaded ?

[]

[]

->

->

*

*

?:

?:

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option c

option c

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Question 8

Time: 00:00:00
Which of the following is a mechanism of static polymorphism ?

Operator overloading

Operator overloading

Function overloading

Function overloading

Templates

Templates

All of the above

All of the above

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Question 9

Time: 00:00:00
Which of the following keyword is used to overload an operator ?

Overload

Overload

Operator

Operator

Friend

Friend

Override

Override

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Question 10

Time: 00:00:00
The operator << when overloaded in a class  ?

must be a member function

must be a member function

must be a non member function

must be a non member function

can be both (A) & (B) above

can be both (A) & (B) above

cannot be overloaded

cannot be overloaded

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July 14, 2019

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