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Python Variables Quiz
Question 1
How do you concatenate two strings in Python?
- A
str1 . str2
- B
str1 + str2
- C
str1 , str2
- D
concat(str1, str2)
Question 2
What is the purpose of the __dict__ attribute in Python?
- A
To access the dictionary of a list
- B
To store the attributes of an object
- C
To define a dictionary in Python
- D
To convert a dictionary to a list
Question 3
How do you create a dictionary using a comprehension in Python?
- A
{key: value for key, value in iterable}
- B
dict(iterable)
- C
create_dict(iterable)
- D
{key, value in iterable}
Question 4
How do you create a multiline string in Python?
- A
"This is a multiline string"
- B
'This is a multiline string'
- C
"""This is a multiline string"""
- D
(a and b)
Question 5
How do you convert a floating-point number to an integer in Python?
- A
int(number)
- B
float_to_int(number)
- C
number.int()
- D
convert(int, number)
Question 6
How do you convert a list of strings to a single string in Python?
- A
"".join(list)
- B
str(list)
- C
convert(list, str)
- D
add(list)
Question 7
What is the output of the following code?
x = [1, 2, 3, 4]
y = filter(lambda a: a % 2 == 0, x)
print(list(y))
- A
[1, 3]
- B
[2, 4]
- C
[1, 2, 3, 4]
- D
[]
Question 8
What is the purpose of the enumerate() function in Python?
- A
To get the index and value of each item in an iterable
- B
To count the occurrences of an element in an iterable
- C
To enumerate through a list
- D
To enumerate through a dictionary
Question 9
How do you check if a key is present in a dictionary?
- A
key in dictionary
- B
key.exists(dictionary)
- C
dictionary.contains(key)
- D
has_key(key, dictionary)
Question 10
How do you find the length of a list in Python?
- A
len(list)
- B
length(list)
- C
list.length()
- D
count(list)
There are 24 questions to complete.