Arrays Lists Tuples

What is the key difference between an array and a list?

• Arrays can hold elements of different data types, while lists cannot

• Lists can hold elements of different data types, while arrays cannot

• Arrays are mutable, while lists are immutable

• Arrays are indexed by integers, while lists are indexed by strings

In programming, which data structure is typically used to represent an ordered collection of items that is mutable?

• Array

• List

• Tuple

• Dictionary

Which of the following statements about tuples in programming is true?

• Tuples are mutable

• Tuples are indexed using square brackets []

• Tuples are enclosed in curly braces {}

• Tuples are immutable

What operation is commonly used to add an element to the end of a list or array in programming?

• append()

• add()

• extend()

• insert()

Which of the following methods can be used to access elements from a list or array by their index?

• pop()

• remove()

• index()

• None of the above

In programming, which of the following data structures is used to represent an immutable sequence of elements?

• List

• Array

• Tuple

• Set

Which of the following data structures uses a contiguous block of memory to store elements?

• List

• Tuple

• Set

• Dictionary

What is the purpose of using the 'len()' function with arrays, lists, or tuples in programming?

• To find the maximum element in the collection

• To calculate the sum of all elements in the collection

• To determine the length of the collection

• To sort the elements in the collection

Which of the following methods can be used to remove an element from a list or array by its value?

• delete()

• remove()

• pop()

• discard()

In programming, which data structure would you use if you need an unordered collection of unique elements?

• Array

• List

• Tuple

• Set