Free Certified Associate in Python Programming Exam PCAP-31-03 Exam Practice Test

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

• len('\'*) == 1
• len(''' ''') == o
• chr(ordCA') + 1) == 'B'
• ord('Z') - ord('z') -- ord('0')

Assuming that String is six or more letters long, the following sliceString[1:-2]is shorter than the original string by:

• four chars
• three chars
• one char
• two chars

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

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

Which of the following lambda definitions are correct? (Select two answers)

• lanbda x, y; return x\\y - x%y
• lambda x, y: x//y - x%y
• lambda (x, y = x\\y x%y
• lambda x, y: (x, y)

What is true about Object-Oriented Programming in Python? (Select two answers)

• if a real-life object can be described with a set of adjectives, they may reflect a Python object method
• the same class can be used many times to build a number of objects
• each object of the same class can have a different set of methods
• a subclass is usually more specialized than its superclass

Which of the following statements are true? (Select two answers)

• a code point is a point inside the code when execution stops immediately
• an escape sequence can be recognized by the # sign put in front of it.
• UTF-8 is one of the ways of representing UNICODE code points.
• ASCII is the name of a character coding standard

Assuming that the snippet below has been executed successfully, which of the following expressions will evaluate to True? (Select two answers)string = 'SKY' (:: -1)string = string (-1)

• string is None
• string (0) == string (-1
• string (0) == 'Y'
• len (string) == 1

A compiler is a program designed to (select two answers)

• rearrange the source code to make it clearer
• check the source code in order to see if its correct
• execute the source code
• translate the source code into machine code

Python's built-in function named open () tries to open a file and returns:

• an integer value identifying an opened file
• an error code (0 means success)
• a stream object
• always None

What is the expected behavior of the following code?x = 8 ** (1/3)y = 2. if x < 2.3 else 3.print(y)

• it outputs 2.0
• it outputs 2. 5
• the code is erroneus and it will not execute
• it outputs 3.0