What is the use of reset() function? - Practice (English) | ObjectiveMcq

Loading practice questions

A focused practice platform for competitive-exam MCQs, subject wise, topic wise practice, and current affairs revision.

Exams

SSC CGL
UPSC CSE PRELIMS
IBPS PO
RRB NTPC
CDS

Subjects

Mathematics
Physics
General Knowledge
English
Reasoning

Resources

Current Affairs
Search MCQs
Practice Sets

Company

About Us
Contact
Privacy Policy
Terms of Use
Disclaimer
Copyright

Practice library for exams, subjects, and daily revision. For learning purposes only.

© 2026 ObjectiveMcq.ComAll rights reserved

What is the use of reset() function? - Practice (English) | ObjectiveMcq

PracticeC++ InterviewProgrammingWhat is the use of reset() function...

Programming C++ InterviewMedium

1,317 views

What is the use of reset() function?

Correct Answer: D — Used to check the type of any variable

Explanation:

has_value() function is provided to check whether a given any container is empty or not.

Related Practice

What will be the output of the following C++ code

#include

#include

using namespace std;

int main()

{

bitset<b1(95);

bitset<b2 = b1 >> cout<<b1<<endl<<b}
What will be the output of the following C++ code

#include

#include

using namespace std;

int main()

{

bitset<b1(95);

bitset<b2 = b1 << cout<<b}
What happens when only one argument is supplied to flip() function?
What happens when no argument is supplied to flip() function?
What is the use of the flip function in bitset?
Which of the following is correct?
How destructor overloading is done?
What will be the output of the following C++ code

#include

using namespace std;

class A{

public:

int a;

A(){

cout<<"Constructor called";

}

} a;

int main(int argc, char const *argv[])

{

return}