Q1. What is the output of the following code?

• 36
• 121212
• 123
• Error: Invalid operation, unsupported operator ‘*’ used between ‘int’ and ‘str’

Answer:- b

Q2. What is the output of the following code?

• -1
• -2
• -1.28
• 1.28

Answer:- b

Q3. Consider a following code snippet. What is a data type of y?

• int
• float
• str
• Code will throw an error

Answer:- c

Q4 Which of the following variable names are INVALID in Python?

• 1_variable
• variable_1
• variable1
• variable#

Answer:- a d

Q5. While naming the variable, use of any special character other than underscore(_) will throw which type of error?

• Syntax error
• Key error
• Value error
• Index error

Answer:- a

Q6. Let x = “Mayur”. Which of the following commands converts the ‘x’ to float datatype?

• str(float,x)
• x.float()
• float(x)
• Cannot convert a string to float data type

Answer:- d

Q7. Which Python library is commonly used for data wrangling and manipulation?

• Numpy
• Pandas
• scikit
• Math

Answer:- b

Q8. Predict the output of the following code.

• 12.0
• 12
• 11.667
• 11

Answer:- b

Q9. Given two variables, j = 6 and g = 3.3. If both normal division and floor division operators were used to divide j by g, what would be the data type of the value obtained from the operations?

• int, int
• float, float
• float, int
• int, float

Answer:- b

Q10. Let a = 5 (101 in binary) and b = 3 (011 in binary). What is the result of the following operation?

• 3
• 7
• 5
• 1

Answer:- d