Objective Questions

  1. How do you create an empty list?

    empty=[]
    
  2. What is the most important property of sequence data types like lists?

    The elements are in order and can be accessed by index numbers.

  3. Can you have a list inside a list ?

    Yes,List can contain all the other data types, including list.

    Example: list_in_list=[2.3,[2,4,6],'string,'all datatypes can be there']

  4. What is the index number of the first element in a list?

    0 nonempty = ['spam', 'eggs', 100, 1.234] nonempty[0]

  5. How would you access the end of a list without finding its length?

    Using negative indices. We can the list from the end using negative indices.

    :: nonempty = ['spam', 'eggs', 100, 1.234] nonempty[-1]

  6. What is the function to find the length of a list?

    len

  7. Delete the last element from list sq=[5,4,3,2,1,0]

    del(sq[-1])

  8. How many will you have to use remove function to remove all 6's from the given list sq=[2,5,6,7,6,4,6]?

    3

Larger Questions

1. Add all elemets of seq1=['e','f','g','h'] to the sequence seq=['a','b','c','d']

  1. Delete all elements of seq1=[3,5,6] from sequence seq=[1,2,3,4,5,6,7,8,9]