NPTEL » The Joy of Computing using Python Week 3 : Quiz Assignment Solution

 

Week 3 : Assignment

1 point

1.What will be the output of the following code?

L = [‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’, ‘g’, ‘h’]

print(L[2:5])

 a, b, c

 a, b, c, d

 c, d, e   ----Correct

 c, d, e, f

1 point

2.Which of the following is a valid way to declare a dictionary in Python?

 {1: "one", 2: "two", 3: "three"}----Correct

 [1: "one", 2: "two", 3: "three"]

 (1: "one", 2: "two", 3: "three")

 <1: "one", 2: "two", 3: "three">

1 point

3.Which of the following method is correct to add an element at a specific position?

 insert() ------Correct

 add()

 append()

 index()

1 point

4.What is the correct syntax to add an item to the end of a list in Python?

 list.add(item)

 list.append(item) ------Correct

 list.insert(item)

 list.extend(item)

1 point

5.Which of the following is not a valid data type in Python?

 integer

 string

 float

 character -------Correct

1 point

6.What is the output of the following code?

for i in range(1, 21):

    if i % 3 == 0 and i % 5 == 0:

        print("FizzBuzz")

    elif i % 3 == 0:

        print("Fizz")

    elif i % 5 == 0:

        print("Buzz")

    else:

        print(i)

 Prints numbers from 1 to 20

 Prints Fizz for multiples of 3 and Buzz for multiples of 5  -------Correct

 Prints FizzBuzz for multiples of 3 and 5

 None of the above

1 point

7.What is the output of the following code?

a = 5

b = 2

print(a // b)

 2  ---Correct

 2.5

 3

 2.0

1 point

8.What is the output of the following code?

s = "hello"

print(s[::-1])

 "hello"

 "olleh" ---Correct

 "hlo"

 "leh"

1 point

9.What is the output of the following code?

a = 10

b = 5

c = a % b

print(c)

 2

 5

 0  -----Correct

 1

1 point

10.What is the output of the following code?

s = "python"

print(s[1:4])

 "pyt"

 "yth" -----Correct

 "tho"

 "hon"