Python Files

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Python Files

Test your Python skills with w3resource' quiz. This page contains interesting quizzes related to Python File. The test contains 44 questions with no time limit. You will have to read all the given questions, answers and click over the correct answer.

Which function is used to write all the characters? *

1 point

write()

writecharacters()

writeall()

writechar()

How do you rename a file? *

1 point

f.name = ‘new_name.txt’

os.rename(old_file, new_name)

os.set_name(old_file, new_name)

To read the next line of the file from a file object f, we use ___________ *

1 point

f.read(2)

f.read()

f.readline()

f.readlines()

Which function is used to close a file in Python? *

1 point

close()

stop()

end()

closefile()

Which of the following statements are true? *

1 point

When you open a file for reading an error occurs, if the file does not exist

When you open a file for writing a new file is created, if the file does not exist

When you open a file for writing, the existing file is overwritten with the new file, if the file exists,

All of the mentioned

What is the difference between r+ and w+ modes? *

1 point

No difference

In case of r+ the pointer is initially placed at the beginning of the file and the pointer is at the end for w+

In case of w+ the pointer is initially placed at the beginning of the file and the pointer is at the end for r+

Depends on the operating system

To read the entire remaining contents of the file as a string from a file object f, we use ___________ *

1 point

f.read(2)

f.read()

f.readline()

f.readlines()

To read the remaining lines of the file from a file object f, we use __________ *

1 point

f.read(2)

f.read()

f.readline()

f.readlines()

Which function is used to write a list of string in a file? *

1 point

writeline()

writelines()

writestatement()

writefullline()

Which one of the following is not attributes of file? *

1 point

closed

softspace

rename

mode

Change the file position to an offset value from the starting position. *

1 point

fp.seek(offset, 0)

fp.seek(offset, 1)

fp.seek(offset, 2)

none of the mentioned

How do you get the name of a file from a file object (f)? *

1 point

f.name

f.file(name)

self.__name__(f)

f.__name__()

To open a file c:\text.txt for writing, we use ____________ *

1 point

outfile = open(“c:\test.txt”, “w”)

outfile = open(“c:\\test.txt”, “w”)

outfile = open(file = “c:\test.txt”, “w”)

outfile = open(file = “c:\\test.txt”, “w”)

Is it possible to create a text file in Python? *

1 point

Yes

Machine dependent

All of the mentioned

Which are the two built-in functions to read a line of text from standard input, which by default comes from the keyboard? *

1 point

raw_input & Input

Input & Scan

Scan & Scanner

Scanner

To open a file c:\text.txt for appending data, we use ___________ *

1 point

outfile = open(“c:\\test.txt”, “a”)

outfile = open(“c:\\test.txt”, “rw”)

outfile = open(file = “c:\test.txt”, “w”)

outfile = open(file = “c:\\test.txt”, “w”)

In file handling, what does this terms means “r, a”? *

1 point

read, append

append, read

write, append

none of the mentioned

Which of the following is not a valid attribute of a file object (f)? *

1 point

f.name

f.closed

f.mode

f.size

Which function is used to read single line from file? *

1 point

readline()

readlines()

readstatement()

readfullline()

What is the correct syntax of rename() a file? *

1 point

rename(current_file_name, new_file_name)

rename(new_file_name, current_file_name,)

rename(()(current_file_name, new_file_name))

none of the mentioned

Correct syntax of file.writelines() is? *

1 point

file.writelines(sequence)

fileObject.writelines()

fileObject.writelines(sequence)

none of the mentioned

Which of the following are the modes of both writing and reading in binary format in file? *

1 point

wb+

What is the use of truncate() method in file? *

1 point

truncates the file size

deletes the content of the file

deletes the file size

none of the mentioned

What is the use of “a” in file handling? *

1 point

Read

Write

Append

None of the mentioned

What will be the output of the following Python code? *

1 point

w3resource

w3resource , w3resource

w3r

None of the mentioned

What will be the output of the following Python code? *

1 point

Compilation Error

Runtime Error

No Output

Flushes the file when closing them

How do you get the current position within the file? *

1 point

f.seek()

f.tell()

f.loc

f.pos

What will be the output of the following Python code? *

1 point

Compilation Error

Runtime Error

output

Output

What is the correct syntax of open() function? *

1 point

file = open(file_name [, access_mode][, buffering])

file object = open(file_name [, access_mode][, buffering])

file object = open(file_name)

none of the mentioned

What is the correct syntax to remove() a file? *

1 point

remove(file_name)

remove(new_file_name, current_file_name,)

remove(() , file_name))

none of the mentioned

What happens if no arguments are passed to the seek function? *

1 point

file position is set to the start of file

file position is set to the end of file

file position remains unchanged

error

Correct syntax of file.readlines() is? *

1 point

fileObject.readlines( sizehint );

fileObject.readlines();

fileObject.readlines(sequence)

none of the mentioned

Which function is used to read all the characters? *

1 point

read()

readcharacters()

readall()

readchar()

What is the use of tell() method in python? *

1 point

Inform you the current position within the file

Inform you the end position within the file

Inform you the file is opened or not

None of the mentioned

Which of the following is not a valid mode to open a file? *

1 point

To open a file c:\text.txt for reading, we use _____________ *

1 point

f = open(“c:\test.txt”, “r”)

f = open(“c:\\test.txt”, “r”)

f = open(file = “c:\test.txt”, “r”)

f = open(file = “c:\\test.txt”, “r”)

How do you close a file object (fp)? *

1 point

close(fp)

fclose(fp)

fp.close()

fp.__close__()

What is the use of seek() method in files? *

1 point

sets the file’s current position at the offset

sets the file’s previous position at the offset

sets the file’s current position within the file

none of the mentioned

What will be the output of the following Python code? *

1 point

True

False

None

Error

What is the use of “w” in file handling? *

1 point

Read

Write

Append

None of the mentioned

Which of the following mode will refer to binary data? *

1 point

The readlines() method returns ____________ *

1 point

str

a list of lines

a list of single characters

a list of integers

To read two characters from a file object f, we use ____________ *

1 point

f.read(2)

f.read()

f.readline()

f.readlines()

Command to delete a file. *

1 point

del(fp)

fp.delete()

os.remove(‘file’)

os.delete(‘file’)

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