Problem Solving using Python and R - UNIT II - Tuples

What is a tuple in Python?

• A mutable sequence of values

• An immutable sequence of values

• A type of list

• A dictionary

How do you create a tuple in Python?

• tuple = []

• tuple = ()

• tuple = {}

• tuple = ""

Which of the following is a valid way to create a tuple with a single element?

• single_tuple = (1)

• single_tuple = (1,)

• single_tuple = [1]

• single_tuple = {1}

What will be the output of the following code: print((1, 2, 3) + (4, 5))?

• (1, 2, 3, 4, 5)

• Error

• (1, 2, 3, (4, 5))

• (1, 2, 3, 4)

Which method can be used to find the length of a tuple?

• len()

• size()

• count()

• length()

What will be the output of the following code: t = (1, 2, 3); print(t[1])?

• 1

• 2

• 3

• Error

Can tuples contain elements of different data types?

• Yes, only strings

• Yes, any data type

• No, only integers

• No, only floats

What will be the output of the following code: t = (1, 2, 3); print(t * 2)?

• (1, 2, 3, 1, 2, 3)

• Error

• (2, 4, 6)

• (1, 2, 3, 2, 4, 6)

Which of the following operations is not allowed on tuples?

• Indexing

• Slicing

• Appending

• Concatenation

What will be the output of the following code: t = (1, 2, 3); t[0] = 10?

• 10

• Error

• (10, 2, 3)

• (1, 2, 3)