Quiz | Croma Campus

Which of the following is a NoSQL database?

MySQL
PostgreSQL
MongoDB
SQLite

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In JavaScript, what is the purpose of the 'this' keyword?

Refers to the current object
Refers to the next object
Refers to a global object
Refers to a new object

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In React, what is the purpose of useState?

To handle side effects
To manage component state
To perform AJAX requests
To handle context

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Which command is used to initialize a new Git repository?

git init
git start
git create
git new

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Which of the following is a JavaScript framework?

Laravel
Django
Angular
Rails

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Which CSS property is used to change the font of an element?

font-style
font-family
font-weight
font-size

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Which of the following is a commonly used open-source web server?

Apache
IIS
Nginx
Tomcat

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Which HTML tag is used to define an internal style sheet?

<style>
<script>
<css>
<link>

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Which HTML attribute is used to specify that an input field must be filled out?

required
placeholder
validate
pattern

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What is the purpose of the 'flexbox' layout in CSS?

To create a flexible layout
To create grid layouts
To add animations
To control visibility

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In JavaScript, which function is used to parse a JSON string?

JSON.parse()
JSON.stringify()
parseJSON()
JSON.convert()

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In CSS, which property is used to set the spacing between lines of text?

line-height
spacing
text-spacing
letter-spacing

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What is the purpose of the 'ngFor' directive in Angular?

To repeat a set of HTML nodes
To conditionally render content
To bind a value to the model
To listen to events

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Which of the following is a common backend framework for Node.js?

Express
Flask
Laravel
Symfony

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Which of the following is a relational database?

MongoDB
Cassandra
MySQL
DynamoDB

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Which of the following is a frontend framework?

Flask
Spring
Angular
Django

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Which company developed the React library?

Google
Facebook
Microsoft
Apple

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What does the acronym MVC stand for in web development?

Model-View-Controller
Module-View-Controller
Model-View-Content
Module-View-Content

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Which method is used to add a new element at the end of an array in JavaScript?

push()
pop()
shift()
unshift()

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Which HTML tag is used to define an unordered list?

<ul>
<ol>
<li>
<list>

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Which of the following is used to improve website performance?

Lazy loading
Blocking scripts
Large images
Unminified CSS

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Which of the following is a backend programming language?

HTML
CSS
JavaScript
Node.js

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What is the purpose of the 'componentDidMount()' method in React?

To handle form submissions
To fetch data after component mounts
To initialize state
To update state

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In CSS, which property is used to change the text color?

font-color
text-color
color
font-style

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What is the correct HTML element for inserting a line break?

<lb>
<br>
<break>
<line>

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What is the default value of the 'flex-direction' property in CSS flexbox?

row
column
row-reverse
column-reverse

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Which tag is used to create a drop-down list in HTML?

<select>
<dropdown>
<list>
<datalist>

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What is the main purpose of using Docker in development?

To deploy websites
To create virtual machines
To containerize applications
To manage databases

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Which of the following is used for version control?

Docker
Git
Jenkins
Kubernetes

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Which tag is used to define a hyperlink in HTML?

<a>
<link>
<href>
<hyperlink>

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