MCQs > IT & Programming > Programming Languages MCQs > File Handling MCQs

File Handling MCQ

Due to ios::trunc mode, the file is truncated to zero length.

Answer

Correct Answer: True

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Streams that will be performing both input and output operations must be declared as class_________.

Answer

Correct Answer: Fstream

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Which of the following is not used to seek a file pointer?

Answer

Correct Answer: Ios::set

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If we have an object from ofstream class, then the default mode of opening the file is________.

Answer

Correct Answer: Ios::out|ios::trunk

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By default, all the files are opened in ___________mode.

Answer

Correct Answer: Text

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To perform File I/O operations, we must use _____________ header file.

Answer

Correct Answer: < fstream>

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If we have object from fstream class, then default mode of opening the file is________

Answer

Correct Answer: Default mode depends on compiler

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To create an output stream, we must declare the stream to be of class_____________.

Answer

Correct Answer: Ofstream

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Which of the following is not a file opening mode.

Answer

Correct Answer: Ios::truncate

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It is not possible to combine two or more file opening modes in the open () method.

Answer

Correct Answer: False

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__________is the return type of is_open() function.

Answer

Correct Answer: Bool

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