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Structure and Union - C Programming MCQ Questions and Answers

Learn competitive and Technical Aptitude C programming mcq questions and answers on Structure and Union with easy and logical explanations. Page-3 section-1

Each section contains 100 MCQs on Structure and Union .
21
Which keyword is used to access a member of a nested structure in C?
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Answer & Solution
Answer: Option A
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22
What is the main advantage of using a union in C?
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Answer: Option A
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23
What is the size of an empty structure in C?
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Answer: Option A
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24
In C, can you compare two structures using the equality operator (==)?
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Answer: Option B
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25
What is the primary use of a union in a C program?
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Answer: Option A
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26
How do you declare an array of structures in C?
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Answer: Option B
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27
Which of the following is not a valid type for a structure member in C?
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Answer: Option C
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28
In C, can you have a structure as a member of itself (a recursive structure)?
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Answer: Option A
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29
What is the purpose of the offsetof macro in C?
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Answer: Option A
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30
Which keyword is used to create a new name for an existing data type in C?
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Answer: Option A
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