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File Handling in C++ MCQ question and answer with solution | C++ Programimg MCQs

Learn File Handling in C++ MCQ Questions and answers with easy and logical explanations in C++ Programimg. File Handling in C++ MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-4 section-1

31
Which file mode in C++ opens a file for reading and writing, and truncates it to zero length if it exists?
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Answer & Solution
Answer: Option C
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32
What is the difference between fstream and ofstream in C++?
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Answer: Option A
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33
How do you check if a file operation in C++ has encountered an error?
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Answer & Solution
Answer: Option C
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34
What is the purpose of the ios::binary flag in C++ file handling?
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Answer: Option A
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35
Which of the following is used to close a file in C++?
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Answer: Option D
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36
In C++, how do you check if a file operation has reached the end of the file?
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Answer: Option A
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37
Which function is used to set the position of the file pointer in C++ file handling?
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Answer: Option B
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38
How do you check if a file exists in C++ before opening it?
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Answer: Option A
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39
What is the purpose of the ios::trunc flag in C++ file handling?
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Answer & Solution
Answer: Option A
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40
Which file mode in C++ opens a file for reading and writing without truncating it if it exists?
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Answer & Solution
Answer: Option D
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