Data Structures Quiz

What is a data structure?

• A method to delete data

• A storage used to store and organize data

• A programming language

• A type of algorithm

Which of the following is NOT a characteristic of a good data definition?

• Complex

• Traceable

• Atomic

• Accurate

What type of data type is an integer classified as?

• Derived Data Type

• Built-in Data Type

• Abstract Data Type

• User-defined Data Type

Which of the following is an example of a derived data type?

• Array

• Character

• Integer

• Boolean

What operation is used to add an element at a given index?

• Searching

• Deletion

• Insertion

• Sorting

Which data structure follows the LIFO principle?

• Linked List

• Array

• Stack

• Queue

In which data structure are elements arranged in a hierarchical manner?

• Queue

• Array

• Stack

• Tree

What is the main characteristic of a queue data structure?

• Random access

• First in, first out

• Sorted order

• Last in, first out

Which of the following is a non-linear data structure?

• Array

• Queue

• Stack

• Graph

What is the purpose of sorting in data structures?

• To traverse elements

• To delete elements

• To merge lists

• To rearrange elements according to a comparison operator