What is the expected output of the following code if existing_file is the name of a file located inside the working directory?

• A.1 3
• B.1 2 3
• C.2 3
• D.1 2

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What is the expected output of the following snippet?

• A.3
• B.1
• C.2
• D.the code is erroneous

Correct Answer: A

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What is the expected output of the following code?

• A.None
• B.True
• C.0
• D.False

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What is true about Python class constructors? (Select two answers)

• A.the constructor's first parameter identifies an object currently being created
• B.the constructor can be invoked directly under strictly defined circumstances
• C.the constructor cannot use the default values of the parameters
• D.super-class constructor is invoked implicitly during constructor execution

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Which of the following expression evaluate to True? (Select two answers)

• A.
• B.
• C.
• D.

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