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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.

A
True
B
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?

A
append()Correct Answer
B
pop()
C
remove()
D
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.

A
The insert() function
B
Square brackets
C
ParenthesesCorrect Answer
D
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?

A
List comprehensionCorrect Answer
B
List nesting
C
List conversion
D
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.

A
True
B
False

How confident are you in this answer?