File Handling MCQs
File Handling MCQs
Answer these 10+ File Handling MCQs and assess your grip on the subject of File Handling.
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1: __________is the return type of is_open() function.
A. INT
B. Float
C. Char *
D. Bool
2: It is not possible to combine two or more file opening modes in the open () method.
A. True
B. False
3: Which of the following is not a file opening mode.
A. Ios::nocreate
B. Ios::truncate
C. Ios::noreplace
D. Ios::ate
4: To create an output stream, we must declare the stream to be of class_____________.
A. Iostream
B. None
C. Ofstream
D. Ifstream
5: If we have object from fstream class, then default mode of opening the file is________
A. Default mode depends on compiler
B. Ios::in|ios::trunc
C. Ios::in|ios::out
D. Ios::in|ios::out|ios::trunc
6: To perform File I/O operations, we must use _____________ header file.
A. < ofstream>
B. None
C. < ifstream>
D. < fstream>
7: By default, all the files are opened in ___________mode.
A. Can’t say
B. Binary
C. Text
D. None
8: If we have an object from ofstream class, then the default mode of opening the file is________.
A. Ios::out
B. Ios::out|ios::trunk
C. Ios::in
D. Ios::in|ios::trunc
9: Which of the following is not used to seek a file pointer?
A. Ios::cur
B. Ios::set
C. Ios::beg
D. Ios::set
10: Streams that will be performing both input and output operations must be declared as class_________.
A. Stdiostream
B. Iostream
C. Stdstream
D. Fstream
11: Due to ios::trunc mode, the file is truncated to zero length.
A. True
B. False
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File Handling MCQs
