Python Quiz

The order of precedence in the Python language is:

A) Exponential

B) Parentheses

C) Division

D) Multiplication

E) Subtraction

F) Addition

• a. B,A,D,C,F,E

• b. A,B,D,C,F,E

• c. A,B,C,D,E,F

• d. B,A,D,C,E,F

The value of the Python expression given below would be:

4+2**5//10

• 77

• 0

• 3

• 7

s='{0}, {1}, and {2}’

s.format(‘hi’, ‘great’, ‘day’)

• ‘hi, great, and day’

• ‘hi great and day’

• ‘hi, great, day’

• Error

Which arithmetic operators can we NOT use with strings?

• –

• +

• *

• All of the above

Is this code valid in Python?(in Interpreter Mode)

>>> m=6,7,8,9

>>> m

• No, many values will unpack

• Yes, (6,7,8,9) will be printed

• Yes, 6 will be printed

• Yes, [6,7,8,9] will be printed

The output of this Python code would be:

>>> x={1:”X”,2:”Y”,3:”Z”}

>>> del x

• the del method does not exist for dictionary

• the del would delete the values present in dictionary

• the del would delete the entire dictionary

• the del would delete all the keys in dictionary

Which of the following forces an expression to be converted into specific type?

• Implicit type casting 

• Mutable type casting

• Immutable type casting

• Explicit type casting

Which point can be considered as difference between string and list?

• Length

• Mutability 

• Indexing and Slicing

• Accessing individual elements

pow( ) function belongs to which library?

(Hint: Return the power value of a number i.e 2^2=4)

• math 

• string 

• random 

• maths

Identify the module to which the following function load () belong to?

• math 

• random 

• pickle 

• sys