List 4

Which method is used to add an item to the end of a list in Python?

• add()

• append()

• extend()

• insert()

Answer explanation

The 'append()' method is used to add an item to the end of a list in Python, making it the correct choice for this question.

How can you insert an item at a specified index in a list?

• add()

• put()

• append()

• insert()

Answer explanation

To insert an item at a specified index in a list, you should use the 'insert()' method in Python.

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

• Extends the list length by 1

• Adds multiple items from another list

• Duplicates the list

• Sorts the list

Answer explanation

The extend() method in Python lists adds multiple items from another list, increasing the length of the original list.

Which of the following is not a direct method to modify a list?

• append()

• remove()

• copy()

• extend()

Answer explanation

The 'copy()' method is not a direct method to modify a list. It creates a shallow copy of the list instead of modifying the original list.

What type of elements can the extend() method add to the list?

• Only lists

• Only tuples

• Any iterable

• Only strings

Answer explanation

The extend() method can add any iterable elements to the list, not limited to just lists, tuples, or strings.

Which method is used to add an element at the second position in a list?

• insert(1, element)

• add()

• append()

• extend()

Answer explanation

The method insert(1, element) is used to add an element at the second position in a list by specifying the index (1) and the element to be inserted.

What will be the length of the list after using the append() method once?

• Increases by 2

• Increases by 1

• Remains the same

• Cannot be determined

Answer explanation

The length of the list increases by 1 after using the append() method once, as it adds one element to the end of the list.

Which of the following is not an iterable object in Python?

• List

• Tuple

• Integer

• Set

Answer explanation

The correct choice is 'Integer' because integers are not iterable objects in Python, unlike lists, tuples, and sets.

To copy a list, which method should be used?

• copy()

• replicate()

• clone()

• duplicate()

Answer explanation

The correct method to copy a list is by using the copy() function. This method creates a shallow copy of the list, allowing you to work with a duplicate without modifying the original list.

Which method is not a list method in Python?

• delete()

• append()

• extend()

• insert()

Answer explanation

The method 'delete()' is not a list method in Python. The correct choice is 'delete()' as it is not a built-in list method.