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Python List Accessing Elements

Question 1

How can you access every second element in a python list using slicing?

list[::2]

list[2::]

list[1::]

list[0:2]

Question 2

How can you access a range of elements from a python list using slicing?

list.slice(start,end)

list[start:end]

list.range(start,end)

list.getRange(start,end)

Question 3

How do you access the first element of a python list?

list[0]

list(1)

list[1]

list.first()

Question 4

In python, lists are zero-indexed. What does this mean?

The first element is at index 1.

The last element is at index 0.

Indexing starts from 1.

Indexing starts from 0.

Question 5

How do you access the last element of a python list when its length is unknow?

list[len(list)]

list[-1]

list.last()

list.end()

Question 6

Which of the following statements correctly accesses the third element of a python list?

list.2

list[2]

list(2)

list[-2]

Question 7

What is the result of trying to access an index that is out of bounds in a python list?

It returns None.

It raises an IndexError exception.

It returns the last element.

It returns 0.

Question 8

Which method should you use to check if an element exists in a python list before trying to access it?

is_element()

contains()

in

has()

Question 9

What is the result of using a negative index to access elements in a python list?

It raises an IndexError exception.

It accesses elements in reverse order.

It returns None.

It accesses elements starting from 1.

Question 10

What happens when you try to access an element using a non-integer index in a python list?

It raises an IndexError exception.

It converts the index to the nearest integer.

It returns None.

It raises a TypeError exception.

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