Python Questions 1 to 20 MCQs | Python MCQs 01 |

1. Which character is used in Python to make a single-line comment?

1. /
2. //
3. !
4. #

2. Which character is used in Python to make a Multiline comment?

1. /
2. //
3. '''  '''
4. #

3. What will be the output of print(type(2**5)) in python?

1. int
2. float
3. double
4. integer

Solution:

⇛performed 2**5=32 (Where, 2**5=25)

⇛Output:

4. What will be the output of print(type("Dev's Learning Blog")) in python?

1. int
2. float
3. str
4. char

5. What will be the output of print(type(3*5/5)) in python?

1. int
2. float
3. str
4. char

Solution:

⇛ Acording to precedence and associativity.

   Step:1 first performed 3*5=15

   Step:2 then, performed 15/5=3.0

[Note:In python, answer of division is always folat]

So, the ans is float. 

⇛Output:

6. Which of the following is not a boolean expression?

1. True
2. 3==4
3. 3+4
4. 3+4==7

7. If x=3.123, then int(x) will give ?

1. 1
2. 3
3. 4
4. 3.14

8. Which is the correct way of declaring and initializing a variable, x with value 5?

1. int x
   x=5
2. int x=5
3. x=5
4. declare x=5

9. Which of the following is an invalid statement?

1. abc=1,000,000
2. a b c = 1000 2000 3000
3. a,b,c=1000,2000,3000
4. a_b_c=1,000,000

10. What is the maximum possible length of an identifier?

1. 31 characters
2. 63 characters
3. 79 characters
4. None

11. Which of the following is invalid?

1. _x = 1
2. __x = 1
3. __x__ = 1
4. None of this

12. Which of the following cannot be a variable?

1. __in__
2. in
3. it
4. __it__

13. Which of the following is an invalid variable?

1. char_1
2. 1st_char
3. oopec
4. _

14. What happens when '2' == 2 is executed?

1. True
2. False
3. ValueError
4. TypeError

15. What will be the output of this program?

_ = '1 2 3 4 5 6'
print(_)

1. SyntaxError: EOL while scanning string literal
2. SyntaxError: invalid syntax
3. NameError: name '_' is not defined
4. 1 2 3 4 5 6

16. The following is displayed by a print function call. Select all of the function calls that result in this output.
tom
sam
harry

1. print('''tom
   \nsam
   \nharry''')
2. print(”’tomsamharry”’)
3. print(‘tom\nsam\nharry’)
4. print('tom
   sam
   harry')

17. What will be the output of the following program on execution?

print(print(print("python")))

1. None None python
2. python
   None
   None
3. Python
4. Error

18. What will be the output of this program?

word = "python"
print(*word)

1. python
2. p y t h o n
3. *python
4. Error

19. Which is the correct operator for x^y?

1. x^y
2. x**y
3. x^^y
4. None of this

20. What is the answer to this expression, 34 % 3?

1. 7
2. 1
3. 0
4. 5