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Python List Introduction

Question 1

How do you access an element in a python list by its index?

Using a dot (.) operator.

Using square brackets[].

Using parentheses().

Using curly braces{}.

Question 2

What does the slice notation [:3] do when used with a python list?

It selects all elements from index 3 to the end.

It selects the middle 3 elements.

It selects the last 3 elements.

It selects elements from index 0 to 2.

Question 3

Which of the following is a valid python list?

[1, 2, 3, four]

{1, 2, 3, 4}

(1, 2, 3, 4)

Python List

Question 4

What is the index of the first element in a python list?

0

1

-1

2

Question 5

What is a list in python?

A data type that stores a single value.

A data type that stores a collection of values.

A mathematical operation.

A way to format text.

Question 6

How are elements separated in a python list?

With semicolons(;)

With commas(,)

With colons(:)

With spaces( )

Question 7

Which of the following methods can be used to add an element to the end of a python list?

append()

insert()

remove()

pop()

Question 8

Can a python list contain elements of different data types?

Yes

No

Only if they are all numbers.

Only if they are all strings.

Question 9

How can you find the number of elements in a python list?

Using the len() function.

Using the size() method.

Using the count() method.

Using the length() function.

Question 10

How do you remove an element by value from a python list?

Using the delete() method.

Using the remove() method.

Using the pop() method.

Using the discard() method.

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Python Set Introduction

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