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Fundamentals of Data Structures Quiz

Authored by ROSLAN SADJIRIN

Computers

12th Grade

Used 5+ times

Fundamentals of Data Structures Quiz
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between arrays and linked lists?

Arrays and linked lists both have the same time complexity for accessing elements

Arrays store elements in contiguous memory locations, while linked lists store elements in nodes with pointers to the next node.

Arrays and linked lists both store elements in nodes with pointers to the next node

Arrays and linked lists both use non-contiguous memory locations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time complexity for accessing an element in an array?

O(1)

O(n)

O(log n)

O(n^2)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time complexity for accessing an element in a linked list?

O(n)

O(1)

O(log n)

O(n^2)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a stack and how is it different from a queue?

A stack is a data structure that follows the Last In First Out (LIFO) principle, while a queue follows the First In First Out (FIFO) principle.

A stack is a type of computer program, while a queue is a type of transportation.

A stack is used for storing liquids, while a queue is used for storing solids.

A stack is a type of chair, while a queue is a type of line.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the concept of 'LIFO' in a stack?

First In, Last Out

Last In, First Out

First In, First Out

Last In, Last Out

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the concept of 'FIFO' in a queue?

First In, First Out

First In, Last Out

Random In, First Out

Last In, First Out

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the advantages of using an array over a linked list?

Arrays have slower access time compared to linked lists.

Arrays cannot dynamically resize like linked lists.

Arrays use more memory than linked lists.

Arrays have constant time access to elements using index.

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