Google Advanced Data Analytics Professional Certificate • STUDY MODE

TEST YOUR KNOWLEDGE: LISTS AND TUPLES

QUESTION 1 OF 4

Lists and their contents are immutable, so their elements cannot be modified, added, or removed.

True

FalseCorrect Answer

Explanation:

Lists and their contents are mutable, so their elements can be modified, added, or removed. A list is a data structure that helps store and manipulate an ordered collection of items.

QUESTION 2 OF 4

What Python method adds an element to the end of a list?

append()Correct Answer

pop()

remove()

type()

Explanation:

Python’s append() method adds an element to the end of a list.

QUESTION 3 OF 4

A data professional wants to instantiate a tuple. What Python elements can they use to do so? Select all that apply.

The insert() function

Square brackets

ParenthesesCorrect Answer

The tuple() functionCorrect Answer

Explanation:

A data professional can use parentheses or the tuple() function to instantiate a tuple. A tuple is an immutable sequence that can contain elements of any data type.

QUESTION 4 OF 4

What Python technique formulaically creates a new list based on the values in an existing list?

List comprehensionCorrect Answer

List nesting

List conversion

List sequencing

Explanation:

A list comprehension formulaically creates a new list based on the values in an existing list. A list comprehension functions like a for loop, but is a more efficient and elegant way to create a new list from an existing list.

Ready to test your recall?

Lists and their contents are immutable, so their elements cannot be modified, added, or removed.

True

False

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