EmSAT Achieve Exam  >  EmSAT Achieve Questions  >  When should function pointers be used in C++?... Start Learning for Free
When should function pointers be used in C++?
  • a)
    When passing a function as an argument to another function
  • b)
    When returning a function from another function
  • c)
    When implementing callbacks and event handlers
  • d)
    All of the above
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
When should function pointers be used in C++?a)When passing a function...
Function pointers are often used in scenarios where different functions need to be used based on runtime conditions or requirements. One common example is sorting an array of integers using a custom comparison function. By using a function pointer, the sorting algorithm can be made flexible to sort in ascending or descending order based on the provided comparison function.
Explore Courses for EmSAT Achieve exam

Top Courses for EmSAT Achieve

When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer?
Question Description
When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? for EmSAT Achieve 2025 is part of EmSAT Achieve preparation. The Question and answers have been prepared according to the EmSAT Achieve exam syllabus. Information about When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for EmSAT Achieve 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer?.
Solutions for When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for EmSAT Achieve. Download more important topics, notes, lectures and mock test series for EmSAT Achieve Exam by signing up for free.
Here you can find the meaning of When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice When should function pointers be used in C++?a)When passing a function as an argument to another functionb)When returning a function from another functionc)When implementing callbacks and event handlersd)All of the aboveCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice EmSAT Achieve tests.
Explore Courses for EmSAT Achieve exam

Top Courses for EmSAT Achieve

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev