Python - MCQ

 

Python MCQ - File I/O Handling and Exception Handling - Set 37

6. which of the following command is used to open a file “c:\temp.txt” in append-mode? 
A). outfile = open(“c:\\temp.txt”, “a”)
B). outfile = open(“c:\\temp.txt”, “rw”)
C). outfile = open(“c:\temp.txt”, “w+”)
D). outfile = open(“c:\\temp.txt”, “r+”)
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7. Which of the following commands can be used to read “n” number of characters from a file using the file object ? 
A). file.read(n)
B). n = file.read()
C). file.readline(n)
D). file.readlines()

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8. Which of the following commands can be used to read the next line in a file using the file object ? 
A). tmpfile.read(n)
B). tmpfile.read()
C). tmpfile.readline()
D). tmpfile.readlines()
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9. What does the method returns? 
A). str
B). a list of lines
C). list of single characters
D). list of integers

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10. Which of the following functions can be used to check if a file “logo” exists? 
A). os.path.isFile(logo)
B). os.path.exists(logo)
C). os.path.isfile(logo)
D). os.isFile(logo)
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