Q. What is the need for closing a file in C language?

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Q. Where is a file temporarily stored before read or write operation in C language?

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Q. What is a C FILE data type?

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Q. What is the keyword used to declare a C file pointer?

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Q. What is the need for a File when you can store anything in memory?

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Q. EOF is an integer type defined in stdio.h and has a value ____________

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Q. _____removes the named file, so that a subsequent attempt to open it will fail.

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Q. Which is true about what getc returns?

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Q. Select text file in which number will take.

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Q. While calling the fprintf() function in the format string conversion specifier %s can be used to write a character string in capital letters.

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Q. A text stream is an ordered sequence of characters composed into lines, each line consisting of zero or more characters plus a terminating new-line character.

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Q. A file written in text mode can be read back in binary mode.

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Q. In fopen(), the open mode "wx" is sometimes preferred "w" because

1) Use of wx is more efficient.
2) If w is used, old contents of file are erased and a new empty file is created. When wx is used, fopen() returns NULL if file already exists.

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Q. Which of the following is data type of file pointer?

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Q. stderr, stdin, stdout are FILE pointers.

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Q. Offset used in fseek() function call can be a negative number.

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Q. We should not read after a write to a file without an intervening call to fflush(), fseek() or rewind().

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Q. Select a function which is used to write a string to a file.

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Q. A data of the file is stored in a

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Q. getc() returns EOF when

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