File opening in various modes

Qus. 1 : If we open a file in write mode and file does not exists, which of the error will generate?

  1. File Found Error
  2. File Not Exist Error
  3. File Not Found Error
  4. None of these
Qus. 2 : Which of the following is an invalid mode?

  1. a
  2. ar+
  3. r+
  4. w
Qus. 3 : Which of the following is not a correct mode to open a file ?

  1. ab
  2. rw
  3. a+
  4. r+
Qus. 4 : Which of the following error is returned when we try to open a file in write mode which does not exist?

  1. File Found Error
  2. File Not Exist Error
  3. File Not Found Error
  4. None of the above
Qus. 5 : Which statement will return one line from a file (file object is f) ?

  1. f.readlines()
  2. f.readline()
  3. f.read()
  4. f.line()
Qus. 6 : In which format Binary file contains information?

  1. Quick response code
  2. Same format in which the data is held in memory
  3. ASCII format
  4. Unicode format
Qus. 7 : Which of the following mode argument is used in file to truncate ?

  1. a
  2. f
  3. w
  4. t
Qus. 8 : Which statement will open file "data.txt" in append mode?

  1. f = open("data.txt", "a")
  2. f = Open("data.txt", "ab")
  3. f= new("data.txt", "a")
  4. open("data.txt", "a")
Qus. 9 : When we open file in append mode the file pointer is at the ______ of the file.

  1. end
  2. beginning
  3. anywhere in between the file
  4. None of the above
Qus. 10 : Which of the following functions is used to open a file in Python?

  1. open_file()
  2. file_open()
  3. open()
  4. read_file()
Qus. 11 : How can you close a file in Python after processing?

  1. close_file()
  2. file_close()
  3. close()
  4. end_file()
Qus. 12 : which is a correct way to open a file in python

  1. file_object=open(file_name,mode)
  2. open(file_object,file_name,mode)
  3. file_open(file_object,file_name,mode)
  4. file_object=file_open(file_name,mode)
Qus. 13 : Which of the following is not a valid mode to open a file?

  1. ab
  2. rw
  3. r+
  4. w+
Qus. 14 : What is the default mode for files in Python?

  1. Write
  2. Read
  3. Append
  4. Read and Write Both

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