long quiz dstru1

Which of the following best describes an array?

• A. Contiguous memory storing elements of the same type

• B. A dynamic structure connected by pointers

• C. A list where insertion and deletion follow FIFO

• D. A collection with both forward and backward traversal

Which method removes all elements from an array in Python?

• pop()

• clear()

• remove()

• del()

What will numbers.pop(0) remove from [5, 10, 15]?

• A. 5

• B. 10

• C. 15

• D. None, it errors

Which array method returns the index of the first occurrence of a value?

• find()

• count()

• index()

• locate()

Which method appends multiple items to the end of a list at once?

• append()

• insert()

• extend()

• addAll()

Which method reverses the order of elements in an array?

• reverse()

• sort()

• clear()

• flip()

Which method sorts an array in ascending order by default?

• order()

• sort()

• arrange()

• sequence()

What happens if you access an array element outside its range?

• It returns None

• It raises an IndexError

• It loops back to the start

• It deletes the array

Which method creates a duplicate copy of an array?

• copy()

• duplicate()

• clone()

• repeat()

In Python, arrays are usually represented using:

• list

• dict

• set

• tuple