Problem Solving and Python Programming MCQs | Page - 37

 tuples are immutable and don’t have an append method. an exception is thrown in this case.

 a tuple of one element must be created as (1,).

 the variable a has tuples enclosed in a list making it a list of tuples.

 for unpacking to happen, the number of values of the right hand side must be equal to the number of variables on the left hand side.

 tuples can be made keys of a dictionary because they are hashable.

 dictionaries are created by specifying keys and values.

 dictionaries appear in the form of keys and values.

 in can be used to check if the key is int dictionary.

 if d2 was initialized as d2 = d1 the answer would be true.

 arithmetic > operator cannot be used with dictionaries.