PYTHON-FILES

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Question 1 of 15

1. Question
To open a file c:\scores.txt for reading, we use _____________
- a) infile = open(“c:\scores.txt”, “r”)
- b) infile = open(“c:\\scores.txt”, “r”)
- c) infile = open(file = “c:\scores.txt”, “r”)
- d) infile = open(file = “c:\\scores.txt”, “r”)
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Question 2 of 15

2. Question
To open a file c:\scores.txt for writing, we use ____________
- a) outfile = open(“c:\scores.txt”, “w”)
- b) outfile = open(“c:\\scores.txt”, “w”)
- c) outfile = open(file = “c:\scores.txt”, “w”)
- d) outfile = open(file = “c:\\scores.txt”, “w”)
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Question 3 of 15

3. Question
To open a file c:\scores.txt for appending data, we use ____________
- a) outfile = open(“c:\\scores.txt”, “a”)
- b) outfile = open(“c:\\scores.txt”, “rw”)
- c) outfile = open(file = “c:\scores.txt”, “w”)
- d) outfile = open(file = “c:\\scores.txt”, “w”)
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Question 4 of 15

4. Question
Which of the following statements are true?
- a) When you open a file for reading, if the file does not exist, an error occurs
- b) When you open a file for writing, if the file does not exist, a new file is created
- c) When you open a file for writing, if the file exists, the existing file is overwritten with the new file
- d) All of the mentioned
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Question 5 of 15

5. Question
To read two characters from a file object infile, we use ____________
- a) infile.read(2)
- b) infile.read()
- c) infile.readline()
- d) infile.readlines()
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Question 6 of 15

6. Question
To read the entire remaining contents of the file as a string from a file object infile, we use ____________
- a) infile.read(2)
- b) infile.read()
- c) infile.readline()
- d) infile.readlines()
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Question 7 of 15

7. Question
- a) True
- b) False
- c) None
- d) Error
Correct

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Question 8 of 15

8. Question
To read the next line of the file from a file object infile, we use ____________
- a) infile.read(2)
- b) infile.read()
- c) infile.readline()
- d) infile.readlines()
Correct

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Question 9 of 15

9. Question
To read the remaining lines of the file from a file object infile, we use ____________
- a) infile.read(2)
- b) infile.read()
- c) infile.readline()
- d) infile.readlines()
Correct

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Question 10 of 15

10. Question
The readlines() method returns ____________
- a) str
- b) a list of lines
- c) a list of single characters
- d) a list of integers
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Question 11 of 15

11. Question
What is the use of tell() method in python?
- a) tells you the current position within the file
- b) tells you the end position within the file
- c) tells you the file is opened or not
- d) none of the mentioned
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Question 12 of 15

12. Question
What is the use of seek() method in files?
- a) sets the file’s current position at the offset
- b) sets the file’s previous position at the offset
- c) sets the file’s current position within the file
- d) none of the mentioned
Correct

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Question 13 of 15

13. Question
Which of the following mode will refer to binary data?
- a) r
- b) w
- c) +
- d) b
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Question 14 of 15

14. Question
What is the use of “w” in file handling?
- a) Read
- b) Write
- c) Append
- d) None of the mentioned
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Question 15 of 15

15. Question
Is it possible to create a text file in python?
- a) Yes
- b) No
- c) Machine dependent
- d) All of the mentioned
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