EmSAT Achieve Exam  >  EmSAT Achieve Questions  >  What is a null pointer in C++?a)A pointer tha... Start Learning for Free
What is a null pointer in C++?
  • a)
    A pointer that points to the address 0
  • b)
    A pointer that is uninitialized
  • c)
    A pointer that has been deleted
  • d)
    A pointer that points to a garbage value
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
What is a null pointer in C++?a)A pointer that points to the address 0...
A null pointer in C++ is a pointer that does not point to any valid memory location. It is represented by the address 0. It is important to note that dereferencing a null pointer results in undefined behavior.
Attention EmSAT Achieve Students!
To make sure you are not studying endlessly, EduRev has designed EmSAT Achieve study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in EmSAT Achieve.
Explore Courses for EmSAT Achieve exam

Top Courses for EmSAT Achieve

What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer?
Question Description
What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer? for EmSAT Achieve 2024 is part of EmSAT Achieve preparation. The Question and answers have been prepared according to the EmSAT Achieve exam syllabus. Information about What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for EmSAT Achieve 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer?.
Solutions for What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. 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 What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What is a null pointer in C++?a)A pointer that points to the address 0b)A pointer that is uninitializedc)A pointer that has been deletedd)A pointer that points to a garbage valueCorrect answer is option 'A'. 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

Suggested Free Tests

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