Understanding Tuples, Arrays, and Records

Which of the following is a valid operation on a tuple in Python?

• Append an element

• Access an element by index

• Remove an element

• Sort the elements

What is the primary difference between arrays and lists in Python?

• Arrays can store elements of different data types, lists cannot

• Lists are fixed in size, arrays are not

• Arrays require all elements to be of the same data type, lists do not

• Lists are faster for numerical operations

Which of the following is a common method to manipulate arrays in Python?

• .add()

• .insert()

• .pop()

• .reshape()

In a record structure, what is the term used to describe a single piece of data?

• Field

• Tuple

• Array

• List

Which data type is not typically used in a tuple?

• Integer

• String

• Function

• Dictionary

How can you access the third element in a tuple named `my_tuple`?

• my_tuple[2]

• my_tuple[3]

• my_tuple.get(2)

• my_tuple.get(3)

What is a key advantage of using records over arrays?

• Records can store more data

• Records allow for different data types in each field

• Records are faster to access

• Records use less memory

Which of the following is a valid way to declare an array in Python using the `array` module?

• array('i', [1, 2, 3])

• array('int', [1, 2, 3])

• array('integer', [1, 2, 3])

• array('num', [1, 2, 3])

What is the result of the following operation: `len((1, 2, 3, 4))`?

• 3

• 4

• 5

• 6

Which of the following is a mutable data structure?

• Tuple

• Array

• String

• Integer