Lists 11

What does the append() method do in Python lists?

• Sorts the list

• Returns a copy of the list

• Removes all elements from the list

• Adds an element at the end of the list

Answer explanation

The append() method adds an element at the end of the list, extending the list by one element.

Which method removes all the elements from the list?

• delete()

• remove()

• clear()

• pop()

Answer explanation

The method clear() removes all the elements from the list, making it empty. This is the correct choice to remove all elements.

How can you make a copy of a list?

• copy()

• replicate()

• duplicate()

• clone()

Answer explanation

To make a copy of a list, you should use the copy() method. This method creates a shallow copy of the list, allowing you to work with a separate copy of the original list.

Which method is used to add the elements of a list (or any iterable), to the end of the current list?

• add()

• append()

• insert()

• extend()

Answer explanation

The 'extend()' method is used to add the elements of a list (or any iterable) to the end of the current list, making it the correct choice for this scenario.

How do you reverse the order of a list?

• reverse()

• flip()

• invert()

• sort(reverse=True)

Answer explanation

To reverse the order of a list, you should use the reverse() method. This method reverses the elements of the list in place.

Which method is used to remove the item with the specified value?

• discard()

• remove()

• pop()

• delete()

Answer explanation

The method used to remove the item with the specified value is remove().

How do you insert an element at a specified position in a list?

• add()

• append()

• insert()

• put()

Answer explanation

To insert an element at a specified position in a list, you should use the insert() method. This method allows you to specify the index where you want to insert the element.

Which method sorts the list?

• order()

• sort()

• arrange()

• organize()

Answer explanation

The correct method to sort a list in Python is sort(). Therefore, the method that sorts the list is sort().

How do you find the number of elements with the specified value in a list?

• count()

• search()

• find()

• locate()

Answer explanation

To find the number of elements with the specified value in a list, you should use the 'count()' method. This method returns the number of occurrences of the specified value in the list.

Which method removes the element at the specified position?

• delete()

• remove()

• pop()

• extract()

Answer explanation

The method that removes the element at the specified position is pop(). It removes and returns the element at the given index in a list.