Python Files Interview Questions. Multiple Choice Questions And Answers on Files in Python programming.
Python Files Interview Questions
What happens if no arguments are passed to the seek function ??
a) file position is set to the start of file
b) file position is set to the end of file
c) file position remains unchanged
d) error
Which of the following are the modes of both writing and reading in binary format in file ??
a) wb+
b) w
c) wb
d) w+
How do you change the file position to an offset value from the start ??
a) fp.seek(offset, 0)
b) fp.seek(offset, 1)
c) fp.seek(offset, 2)
d) none of the mentioned
Is it possible to create a text file in python ??
a) Yes
b) No
c) Machine dependent
d) All of the mentioned
How do you delete a file ??
a) del(fp)
b) fp.delete()
c) os.remove(‘file’)
d) os.delete(‘file’)
Which function is used to close a file in python ??
a) Close()
b) Stop()
c) End()
d) Closefile()
How do you rename a file ??
a) fp.name = ‘new_name.txt’
b) os.rename(existing_name, new_name)
c) os.rename(fp, new_name)
d) os.set_name(existing_name, new_name)
Which function is used to write a list of string in a file ??
a) writeline()
b) writelines()
c) writestatement()
d) writefullline()
How do you get the current position within the file ??
a) fp.seek()
b) fp.tell()
c) fp.loc
d) fp.pos
Which function is used to write all the characters ??
a) write()
b) writecharacters()
c) writeall()
d) writechar()
How do you close a file object (fp) ??
a) close(fp)
b) fclose(fp)
c) fp.close()
d) fp.__close__()
Which function is used to read single line from file ??
a) Readline()
b) Readlines()
c) Readstatement()
d) Readfullline()
Which of the following is not a valid attribute of a file object (fp) ??
a) fp.name
b) fp.closed
c) fp.mode
d) fp.size
Which function is used to read all the characters ??
a) Read()
b) Readcharacters()
c) Readall()
d) Readchar()
How do you get the name of a file from a file object (fp) ??
a) fp.name
b) fp.file(name)
c) self.__name__(fp)
d) fp.__name__()
What is the use of “a” in file handling ??
a) Read
b) Write
c) Append
d) None of the mentioned
What is the difference between r+ and w+ modes ??
a) no difference
b) in r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+
c) in w+ the pointer is initially placed at the beginning of the file and the pointer is at the end for r+
d) depends on the operating system
What is the use of “w” in file handling ??
a) Read
b) Write
c) Append
d) None of the mentioned
Which of the following is not a valid mode to open a file ??
a) ab
b) rw
c) r+
d) w+
In file handling, what does this terms means “r, a” ??
a) read, append
b) append, read
c) write, append
d) none of the mentioned
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