Cpp Programming Quiz 125 – Which of the following statement is correct regarding destructor of base class?

Byadmin July 25, 2022August 17, 2022

Question: Which of the following statement is correct regarding destructor of base class?

[A].Destructor of base class should always be static.
[B].Destructor of base class should always be virtual.[C].Destructor of base class should not be virtual.
[D].Destructor of base class should always be private.

Answer: Option B

Cpp Programming | References

Cpp Programming Quiz 33 – Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct?
Question: Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct?
The information being returned is a large enough object that returning a reference is more efficient than returning a copy.

The type of the function must be a R-value.

[A].Only 1 is correct.
[B].Only 2 is correct.[C].Both 1 and 2 are correct.
[D].Both 1 and 2 are incorrect.

Answer: Option C
Read More Cpp Programming Quiz 33 – Functions can be declared to return a reference type. There are reasons to make such a declaration/Which of the following reasons are correct?
Cpp Programming | Functions

Cpp Programming Quiz 181 – Which of the following statement is correct?

Question: Which of the following statement is correct?
[A]. The default value for an argument cannot be function call.
[B]. C++ allows the redefinition of a default parameter.[C]. Both A and B.
[D]. C++ does not allow the redefinition of a default parameter.

Answer: Option D

Read More Cpp Programming Quiz 181 – Which of the following statement is correct?
Cpp Programming | Objects And Classes

Cpp Programming Quiz 124 – What happens when we try to compile the class definition in following code snippet?

Question: What happens when we try to compile the class definition in following code snippet?

class Birds {}; class Peacock : protected Birds {};

[A].[ez-toc] It will not compile because class body of Birds is not defined.
[B].It will not compile because class body of Peacock is not defined.
[C].It will not compile because a class cannot be protectedly inherited from other class.
[D].It will compile succesfully.

Answer: Option D

Read More Cpp Programming Quiz 124 – What happens when we try to compile the class definition in following code snippet?
Cpp Programming | Objects And Classes

Cpp Programming Quiz 126 – Which of the following type of data member can be shared by all instances of its class?

Question: Which of the following type of data member can be shared by all instances of its class?

[A]. Public
[B]. Inherited[C]. Static
[D]. Friend

Answer: Option C

Read More Cpp Programming Quiz 126 – Which of the following type of data member can be shared by all instances of its class?
Cpp Programming | OOPs Concepts

Cpp Programming Quiz 63 – Which of the following is a mechanism of static polymorphism?

Question: Which of the following is a mechanism of static polymorphism?

[A]. Operator overloading
[B]. Function overloading[C]. Templates
[D]. All of the above

Answer: Option D

Read More Cpp Programming Quiz 63 – Which of the following is a mechanism of static polymorphism?
Cpp Programming | Functions

Cpp Programming Quiz 161 – What will be the output of the following program?

Question: What will be the output of the following program?

#include int main() { float Amount; float Calculate(float P = 5.0, int N = 2, float R = 2.0); Amount = Calculate(); cout<< Amount << endl; return 0; } float Calculate(float P, int N, float R) { int Year = 1; float Sum = 1 ; Sum = Sum * (1 + P * ++N * R); Year = (int)(Year + Sum); return Year; }

[A].21
[B].22
[C].31
[D].32

Answer: Option D

Read More Cpp Programming Quiz 161 – What will be the output of the following program?

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