list quizes

What is the difference between the following two expressions, if list is

given as [1.3.5]

a. Lst*3

b. Lst*=3

What will be the output of the following?

A=[1,2,3,4,5,6,7,8,9]

print(A[::3])

• a. [1,4,7]

• b. [8,9]

• c. [1,3,5,7,9]

• d. [1,2,3]

What will be the output of the following code?

a=[1,2,3,4,5]

print(a[4:0:-1])

• a. Syntax error

• b. [4,3,2]

• c. [5,4,3,2]

• d. [4,3,2,1]

list=[12,3,22,'mango','hello']. What will be the output of:

print(list[-1][-1])?

• a. h

• b. 12

• c. o

• d. mango

Which method is used to find the length of a list?

• a. length()

• b. len()

• c. size()

• d. None of the above

7. Which method is used to find the sum of elements of a list?

• a. add()

• b. summation()

• c. addition()

• d. sum()

What do you mean by list.count(obj)

Why we use cmp(listl, list2) in Python?

Write the output of the given Python code :

#!/user/bin/python aList = [123, ‘xyz’, ‘zara’, ‘abc’, 123]; bList = [2009, ‘manni’]; aList.extend (bList) print “Extended List :”, aList;

Write the output of the given python code :

# ! ‘user/bin’pvthon aList1 = [123, ‘xvz’, zara’, abc’]; print “Index for xyz : ” aList. index) ‘xyz’); print “Index for zara :”, aList. index(‘zara’);