100% Free Python Institute PCAP-31-03 Practice Test Questions and Answers 2026

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Total 704 Questions | Updated On: May 22, 2026

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Question 1

You are going to read 16 bytes from a binary file into a bytearray called data. 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))https://docs.python.org/3/library/functions.html#func-bytearrayhttps://docs.python.org/3/library/io.html

Answer: A,D

Question 2

The following line of code ...for line in open('data.txt', 'r'):

A : may be valid if line is a list.

B : is valid as open returns an iterable object.

C : is invalid as open returns a non-iterable object.

D : is invalid as open returns nothing.

Answer: B

Question 3

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

A : chr(ord('k') + 2) == 'm'

B : chr(ord('k') + 2) == 'i'

C : ord('x') - ord('X') == ord(' ')

D : ord('x') + ord('X') == ord(' ')

Answer: A,C

Question 4

What is the expected output of the following code?print(float('1.3'))

A : 13

B : 1,3

C : 1.3

D : The code is erroneous.

Answer: C

Question 5

Given the code below,which of the expressions will evaluate to True?1. class Top:2. value = 33. 4. def say(self):5. return self.value6. 7. 8. class Middle(Top):9. value = 210. 11. 12. class Bottom(Middle):13. def say(self):14. return -self.value15. 16. 17. short = Bottom()18. tall = Top()19. average = Middle()(Select two answers.)

A : isinstance(average, Bottom)

B : tall.say() == 2

C : short.value == 2

D : average.value == 2

Answer: C,D

Page: 1 / 141

Total 704 Questions | Updated On: May 22, 2026

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