DSA 2019 Quiz

Unit 3 Built in Data Types

1 / 19

Which of the following is not a numeric data type in Python?

A) int

B) float

C) complex

D) str

2 / 19

What is the result of the expression 5 // 2 ?

A) 2.5

B) 2

C) 2.0

D) 3

3 / 19

What will be the output of the following code: print("Hello" + " " + "World")?

A) HelloWorld

B) Hello World

C) Hello World

D) Hello-World

4 / 19

Which method can be used to convert a string to uppercase in Python?

A) upper()

B) capitalize()

C) title()

D) uppercase()

5 / 19

What will be the result of the expression bool(0)?

A) True

B) False

C) 0

D) None

6 / 19

Which function is used to sort a list in Python?

A) sort()

B) sorted()

C) order()

D) arrange()

7 / 19

What will be the output of the following code: sorted([3, 1, 2])?

A) [3, 1, 2]

B) [1, 2, 3]

C) [2, 1, 3]

D) [3, 2, 1]

8 / 19

Which of the following is used to create a binary literal ?

A) 0b

B) 0x

C) 0o

D) 0d

9 / 19

Which of the following is a mutable sequence type ?

A) str

B) list

C) tuple

D) range

10 / 19

What will be the output of the following code: len([1, 2, 3, 4])?

A) 3

B) 4

C) 5

D) 6

11 / 19

Which of the following is a built-in mapping type ?

A) list

B) set

C) dict

D) tuple

12 / 19

Which method can be used to check if all characters in a string are digits?

A) isdigit()

B) isalpha()

C) isalnum()

D) isspace()

13 / 19

What is the output of the following code: sorted(['banana', 'apple', 'cherry'])?

A) ['cherry', 'banana', 'apple']

B) ['banana', 'apple', 'cherry']

C) ['apple', 'banana', 'cherry']

D) ['apple', 'cherry', 'banana']

14 / 19

Which of the following sequence types is immutable?

A) list

B) tuple

C) bytearray

D) deque

15 / 19

Which method is used to get a value from a dictionary in Python if the key might not exist?

A) get()

B) find()

C) retrieve()

D) fetch()

16 / 19

Which method is used to split a string into a list?

A) split()

B) join()

C) divide()

D) partition()

17 / 19

Which method converts a bytes object to a string in Python?

A) decode()

B) encode()

C) str()

D) int()

18 / 19

Which function is used to round a number to the nearest integer in Python?

A) round()

B) int()

C) ceil()

D) floor()

19 / 19

Which method can be used to check if a string starts with a specific substring in Python?

A) startswith()

B) beginswith()

C) find()

D) match()

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