Python Quiz

Answer 10 questions and see how you score!

Enter Your Name

1. Which is the correct way to open a file for reading and writing?

open("file.txt","r+")

open("file.txt","w+")

open("file.txt","r")

open("file.txt","w")

2. Which method returns a view object of a dictionary’s keys?

dict.keys()

dict.values()

dict.items()

dict.view()

3. Which function converts bytes to string?

decode()

encode()

str()

bytes()

4. Which function converts a number to binary?

bin()

hex()

oct()

int()

5. What is the output of: {i:i%2==0 for i in range(3)}?

{0:True,1:False,2:True}

{0:False,1:True,2:False}

[True,False,True]

Error

6. Which function formats a string with placeholders?

format()

printf()

sprintf()

fstring()

7. Which of these is used to define an abstract base class?

abc.ABC

class ABC

abstract.Base

abc.abstract

8. What is the result of bool([])?

False

True

Error

None

9. What does the @staticmethod decorator do?

Defines a method that does not receive self

Defines a class variable

Defines a method that must receive self

Overrides a method

10. Which of the following creates a set?

{1,2,3}

[1,2,3]

(1,2,3)

<1,2,3>