Q. What does os.close(f) do?

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Q. What does os.fchmod(fd, mode) do?

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Q. Which of the following functions can be used to read data from a file using a file descriptor?

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Q. Which of the following returns a string that represents the present working directory?

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Q. What does os.link() do?

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Q. Which of the following can be used to create a directory?

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Q. Which of the following can be used to create a symbolic link?

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Q. The command which helps us to reset the pen (turtle):

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Q. Which of the following functions can be used to make the arrow black?

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Q. In which direction is the turtle pointed by default?

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Q. The command used to set only the x coordinate of the turtle at 45 units is:

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Q. Which of the following functions returns a value in degrees, counterclockwise from the horizontal right?

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Q. Which of the following functions results in an error?

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Q. The function used to alter the thickness of the pen to ‘x’ units:

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Q. The process of pickling in Python includes:

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Q. To sterilize an object hierarchy, the _____________ function must be called.
To desterilize a data stream, the ______________ function must be called.

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Q. Pick the correct statement regarding pickle and marshal modules.

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Q. What is the output of the line of code shown below?
pickle.HIGHEST_PROTOCOL

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Q. Which of the codes shown below will result in an error?

Given that:
object = ‘a’

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Q. Which of the following functions can be used to find the protocol version of the pickle module currently being used?

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