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Offline-First Apps with Angular, Ionic, PouchDB, and CouchDB - Payment Page 03

Offline-First Apps with Angular, Ionic, PouchDB, and CouchDB - Payment Page 03

Assessment

Interactive Video

•

Information Technology (IT), Architecture

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the process of fixing issues with fetching elements, implementing split payment functionality, creating alerts for user input, and developing functions to select and unselect items. It concludes with finalizing payment and bill management, ensuring all elements are correctly handled and updated.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial problem with the elements not being fetched?

Syntax errors in the code.

Incorrect data types used.

A missing function call in the pay page.

Network connectivity issues.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'get split amount' function?

To determine the split amount per person.

To calculate the total bill.

To display the payment confirmation.

To fetch data from the server.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the number of persons for split payment selected?

Through radio buttons.

By entering a number manually.

Using a dropdown menu.

By selecting checkboxes.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the 'merge array amounts' function?

To clear all selected elements.

To merge different arrays of products.

To split the bill among users.

To calculate the total outstanding amount.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the 'deselected length' is zero?

An error message is displayed.

All elements are added to the selected array.

The selected array is cleared.

The function returns without any action.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the 'merge array amounts' function necessary?

To improve network performance.

To simplify the user interface.

To handle different amounts of products.

To ensure data security.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'unselect all' function?

To clear all selected elements.

To calculate the total bill.

To fetch data from the server.

To select all elements.

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