Frontend - Trust By Code

Test your Frontend knowledge

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1.What does HTML stand for?

Hyperlinks and Text Markup Language

Hypertext Markup Language

Home Tool Markup Language

Hyper Transfer Markup Language

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2.Which JavaScript method is used to remove the last element from an array?

push()

unshift()

pop()

shift()

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3.What is the purpose of CSS?

To define the structure of a web page

To add interactivity to a web page

To manage the database of a website

To control the presentation and layout of a web page

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4.Which CSS property is used to change the text color of an element?

color

font-color

text-color

font-style

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5.Which of the following is the correct way to comment in JavaScript?

// This is a comment

* This is a comment *

# This is a comment

~This is a comment~

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6.What is the purpose of the “DOMContentLoaded” event in JavaScript?

It triggers when the web page is first loaded in the browser.

It triggers when the DOM tree has finished loading and parsing.

It triggers when the user clicks on an element.

It triggers when an external CSS file is loaded.

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7.Which Front-End framework is developed by Facebook and is used for building user interfaces?

Angular

React

Vue.js

jQuery

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8.What is the purpose of the “box-sizing” CSS property?

To specify the size of a box element.

To add a border around a box element.

To control the padding and border of a box element.

To control how the total width and height of a box element are calculated.

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9.What does the “localStorage” object in JavaScript do?

It stores data as cookies on the user’s device.

It allows communication between different browser tabs.

It provides a way to store key-value pairs in the user’s web browser permanently.

It helps in storing temporary data during a session.

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10. Which HTML tag is used to create an unordered list?

<ul>

<ol>

<li>

<i>

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11.What is the purpose of the “flexbox” layout in CSS?

To create responsive images on a web page.

To apply rounded corners to elements.

To create flexible and responsive page layouts.

To add drop shadows to elements.

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12.Which CSS property is used to change the background color of an element?

bgcolor

background

color

background-color

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