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TCS OOPS Quiz-1

Question 1

Time: 00:00:00

Which of the following is not a valid type of polymorphism?

adhoc polymorphism

imperative polymorphism

predicative polymorphism

inclusion polymorphism

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imperative

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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

Overriding

Overloading

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

There might be two or more functions with the same name

None of these

There might be two or more functions with equally appropriate argument

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Overloading a method simply means two or more methods have the same method name with different arguments or parameters(compulsory) and return type(not necessary).

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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

AVL tree

Heap

Completely balanced tree

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D
A max-heap is a complete binary tree in which the value in each internal node
is greater than or equal to the values in the children of that node.

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Question 5

Time: 00:00:00

Which of the following correctly describes overloading of functions?

Virtual polymorphism

Transient polymorphism

Pseudo polymorphism

Ad-hoc polymorphism

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Question 6

Time: 00:00:00

Which of the following operator is overloaded for object cout?

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The operators ‘<<\\\' and \\\'>>\\\' are called like \\\'cout << ob1\\\' and \\\'cin >> ob1\\\'. So if we want to make them a member method, then they must be made members of ostream and istream classes, which is not a good option most of the time.

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Question 7

Time: 00:00:00

Which of the following operators cannot be overloaded?

[]

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?; will be ......because all operator can be overloaded .

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Question 8

Time: 00:00:00

Which of the following is a mechanism of static polymorphism?

Operator overloading

Function overloading

All of the above

Templates

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Question 9

Time: 00:00:00

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

Overload

Friend

Operator

Override

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Question 10

Time: 00:00:00

The operator << when overloaded in a class

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["0","40","60","80","100"]

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