C++ Programming · all questions

File Handling in C++
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Q1

Which header file is required for file handling in C++?

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Q2

What is the function used to open a file in C++?

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Q3

How do you close a file in C++?

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Q4

Which mode is used to open a file for writing in C++?

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Q5

What is the correct syntax for writing data to a file in C++?

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Q6

How do you check if a file has been successfully opened in C++?

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Q7

Which of the following is used to read data from a file in C++?

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Q8

What does the seekg() function do in C++ file handling?

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Q9

Which function is used to delete a file in C++?

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Q10

Which file mode is used to open a file for reading and writing in C++?

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Q11

How do you check if the end of a file has been reached in C++?

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Q12

Which function is used to get the current position of the file pointer in C++?

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Q13

What is the purpose of the ios::app flag in C++ file handling?

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Q14

Which function is used to check if a file exists in C++?

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Q15

How do you create a new file in C++?

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Q16

What is the function used to create a new file in C++?

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Q17

Which file mode is used to open a file for reading only in C++?

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Q18

How do you check if a file exists before opening it in C++?

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Q19

Which of the following is not a file stream class in C++?

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Q20

What is the function used to write data to a file in C++?

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