O Level Online Exam
Menu mobile
Home
MCQ Topic Wise
INFORMATION TECHNOLOGY TOOLS AND NETWORK BASIS
New
WEB DESIGNING AND PUBLISHING
New
PROGRAMMING AND PROBLEM SOLVING THROUGH PYTHON
New
INTERNET OF THINGS AND ITS APPLICATIONS
New
Online Mock Test
INFORMATION TECHNOLOGY TOOLS AND NETWORK BASIS
New
WEB DESIGNING AND PUBLISHING
New
PROGRAMMING AND PROBLEM SOLVING THROUGH PYTHON
New
INTERNET OF THINGS AND ITS APPLICATIONS
New
Old Papers
Practical Questions
Projects
Report Bug
QusWhat is React.js? QusReact.js क्या है?
A. Open-source JavaScript back-end library
B. JavaScript front-end library to create a database
C. Free and open-source JavaScript front-end library
D. None of the mentioned
Solution
C. Free and open-source JavaScript front-end library
Explanation
React.js is a free and open-source JavaScript front-end library for creating user interfaces and UI components. It’s also referred to as React or ReactJS.
CCC Online Test
Python Programming Tutorials
Best Computer Training Institute in Prayagraj (Allahabad)
Online Exam Quiz
O Level NIELIT Study material and Quiz
Bank SSC Railway TET UPTET Question Bank
career counselling in allahabad
Best Website and Software Company in Allahabad
Website development Company in Allahabad