Data Structures Quiz

Which data structure is used to store a collection of elements in a sequential order?

• Array

• List

• Tuple

• Set

Which of the following data structures is mutable?

• Array

• List

• Tuple

• Dictionary

In computer science, how are elements accessed in an array or a list?

• Using parentheses ( )

• Using square brackets [ ]

• Using angle brackets < >

• Using braces { }

Which data structure is commonly used to represent a fixed-size sequence of data?

• Array

• List

• Tuple

• Dictionary

Which operation can be performed on both lists and tuples?

What is the primary difference between a list and a tuple?

• Lists are mutable, tuples are immutable

• Lists are resizable, tuples have a fixed size

• Lists can contain heterogeneous elements, tuples can only contain homogeneous elements

• Lists are ordered, tuples are unordered

Which data structure is used to represent a collection of key-value pairs?

• Array

• List

• Tuple

• Dictionary

Which operation cannot be performed on a tuple?

• Accessing elements by index

• Modifying elements by index

• Concatenating two tuples

• Unpacking elements into separate variables