React JS Masterclass - Go From Zero To Job Ready - useState: Array setState Value / 013

React JS Masterclass - Go From Zero To Job Ready - useState: Array setState Value / 013

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to implement a task deletion feature in a web application. It covers creating a handle delete function that uses task IDs to filter and update the task list. The tutorial demonstrates how to use JavaScript's filter method to manage tasks and re-render the user interface. It concludes with a discussion on the limitations of the current approach and the potential use of databases for persistent data storage.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of the task deletion functionality discussed in the video?

To sort tasks alphabetically

To update the task description

To delete a task when a button is clicked

To add new tasks to the list

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the task ID passed to the handleDelete function?

Directly as a parameter

Through a global variable

By hardcoding the ID

Using an anonymous function

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using console.log in the context of task deletion?

To display the entire task list

To verify access to the task ID

To print the task description

To log errors in the code

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What condition is used to filter tasks in the task deletion process?

Tasks with non-matching IDs are removed

Tasks with matching IDs are kept

Tasks with non-matching IDs are kept

Tasks with matching IDs are duplicated

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the task list after a task is deleted?

The task list remains unchanged

The task list is sorted

The task list is duplicated

The task list is updated and re-rendered

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a limitation of the current task deletion implementation?

Tasks cannot be added

Tasks are not permanently deleted

Tasks cannot be sorted

Tasks are not displayed

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What future improvement is suggested for handling tasks?

Using a database for persistent storage

Adding more tasks

Sorting tasks by priority

Displaying tasks in a grid