class11 dict ,list and loops

l = [5] * 10

print(len(l))

• 10

• error

• none

List1 = [4, 8, 12, 16]

List1[1:4] = [20, 24, 28]

print(List1)

• [4, 20, 24]

• Error

• [4, 20, 24, 28]

List = [10, 20, 30, 40, 50]

List.append(60)

print(List)

List.append(60)

print(List)

• [10, 20, 30, 40, 50, 60]

  [10, 20, 30, 40, 50, 60, 60]

• [10, 20, 30, 40, 50, 60]

  [10, 20, 30, 40, 50, 60]

• [60,10, 20, 30, 40, 50]

  [60,60,10, 20, 30, 40, 50]

Select all the correct options to copy a list

aList = ['a', 'b', 'c', 'd']

• newList = copy(aList)

• newList = aList.copy()

• newList.copy(aList)

• newList = list(aList)

Q:Predict the output of the following

for a in range(1,6):

if(a%2==0):

break

print(a)

else:

print("loop over")

• 2

  4

• 1

• 2

  4

  loop over

• 1

  loop over

Write the output

aList = [1, 2, 3, 4, 5, 6, 7]

pow2 = [2 * x for x in aList]

print(pow2)

• [2, 4, 6, 8, 10, 12, 14]

• [1, 2, 3, 4, 5, 6, 7]

• Error

What is the output of the following code

aList = ["PYnative", [4, 8, 12, 16]]

print(aList[0][1])

print(aList[1][3])

• P 8

  Y 16

• P

  12

• Y

  16

What is the output of the following?

aList = [5, 10, 15, 25]

print(aList[::-2])

• [10, 5]

• [15, 10, 5]

• [25, 10]

Dictionary as a whole is _____________

• Mutable

• immutable