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
• C.2 3
• D.1 2 3

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What is the expected output of the following code?

• A.2
• B.4
• C.3
• D.an exception is raised

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The following class definition is given. We want the show () method to invoke the get () method, and then output the value the get () method returns. Which of the invocations should be used instead of XXX?

• A.print (get())
• B.print (get(self))
• C.print (self.get (val))
• D.print (self.get())

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What is the expected behavior of the following code?

• A.it outputs 1
• B.it outputs 0
• C.it raises an exception
• D.it outputs 2

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Which of the following literals reflect the value given as 3 4. 2 3 (select two answers)

• A..3423e2
• B.3423e-2
• C..3423e-2
• D.3423e2

Correct Answer: A,B

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