What is the expected behavior of the following code?

• A.it outputs 'None'
• B.it outputs 0
• C.it raises an exception
• D.it outputs 3

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The following expression
1+-2
is:

• A.equal to 1
• B.invalid
• C.equal to 2
• D.equal to -1

Correct Answer: D

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What is true about Python packages? (Select two answers)

• A.the__name__variable always contains the name of a package
• B.a package is a group of related modules
• C.the pyc extension is used to mark semi-compiled Python packages
• D.a package is a single file whose name ends with the pa extension

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You are going to read 16 bytes from a binary file into a bytearray called dat a. Which lines would you use? (Select two answers)

• A.data = bytearray (16) bf.readinto (data)
• B.data = binfile.read (bytearray (16))
• C.bf. readinto (data = bytearray (16))
• D.data = bytearray (binfile.read (16))

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

• A.str(1-1) in '0123456789'[:2]
• B.'phd' in 'alpha'
• C.'deb' not in 'abcde' [::-1]
• D.'True' not in 'False'

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