Create a list : Implementing List Push and Grow Functions

Create a list : Implementing List Push and Grow Functions

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial introduces linked lists, explaining the basic structure of nodes and how to create and wire them together. It demonstrates how to print the elements of a linked list using a loop and how to sum the values of the nodes. The tutorial uses JavaScript to illustrate these concepts, providing a clear understanding of linked list operations.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the ListNode class introduced in the video?

To store a single integer value

To create a graphical representation of data

To perform arithmetic operations on data

To represent a node in a linked list with data and a reference to the next node

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are nodes connected to form a linked list?

By using a stack data structure

By assigning random values to each node

By using a loop to iterate through an array

By setting the 'next' property of one node to reference another node

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'print list' function demonstrated in the video?

To add new nodes to the linked list

To print the data of each node in the linked list

To delete nodes from the linked list

To reverse the order of nodes in the linked list

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the 'print list' function, what condition is used to continue iterating through the linked list?

While the current node is not null

While the current node is less than the next node

While the current node is greater than the previous node

While the current node has a positive value

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the 'current' pointer in the linked list reaches a node with a 'next' value of null?

The pointer resets to the first node

The loop terminates

The pointer skips to the second node

The loop continues indefinitely

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of updating the 'current' pointer in the linked list traversal?

To reverse the list order

To skip nodes with even values

To move to the next node in the list

To delete the current node

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial value of the 'total' variable in the 'sum list' function?

The value of the first node

The sum of all node values

Zero

The value of the last node

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