C Programming MCQ Question and Answer

C Programming MCQ Question and Answer
1. File is a
  • a data type
  • a region of storage
  • both options a and b
  • a variable
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2. The way to access file contents from a program is
  • by using library functions
  • by using system calls
  • both options a and b
  • to use a linker
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3. Low level files are accessed through
  • system calls
  • library functions
  • linker
  • loader
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4. A stream is
  • a library function
  • a system call
  • a source or destination of data that may be associated with a disk or other I/O devices
  • a file
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5. I/O stream can be
  • a text stream
  • a binary stream
  • both options an and b
  • an I/O operation
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6. File opening is
  • a default action in file processing
  • an action o connecting a program to a file
  • not necessary
  • not using any library function
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7. FILE defined in stdio.h is
  • a region of storage
  • a data type
  • not a data type
  • a variable
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8. A file pointer is
  • a stream pointer
  • a buffer pointer
  • a pointer to FILE data type
  • all the above
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9. The default stream pointers available during execution of a program is
  • stdin
  • stdout
  • stderr
  • all the above
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10. The function call fopen("data", "w+b)
  • in valid.
  • returns the filepointer pointing to file named data and opens the file tor read and writing using binary stream
  • returns the file pointer pointing to file namea data and opens the file for read and writing using text stream
  • does not return file pointer
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