Python Quiz

Answer 10 questions and see how you score!

Enter Your Name

1. Which of these is a mutable data type?

List

Tuple

String

Integer

2. 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")

3. Which module is used for regular expressions?

regex

express

pyregex

4. Which keyword is used for functions?

func

def

function

define

5. Which method returns True if all elements are true in an iterable?

all()

any()

none()

some()

6. What is the output of: {i**2 for i in range(3)}?

{0,1,4}

[0,1,4]

{1,4,9}

[1,4,9]

7. What is the output of: list(map(lambda x:x**2, filter(lambda x:x%2==0, [1,2,3,4])))?

[4,16]

[1,4,9,16]

[2,4]

[1,9]

8. Which of these correctly defines a generator function?

def gen(): yield 1

def gen(): return 1

def gen(): print(1)

def gen(): pass

9. Which method sorts a list in descending order?

sort(reverse=True)

sorted()

order()

list.sort_desc()

10. What will print(list(map(lambda x:x*2, [1,2,3]))) output?

[2,4,6]

[1,2,3]

[1,4,9]

[0,2,4]