70-480 Practice Exam - Programming in HTML5 with JavaScript and CSS3

Reliable Study Materials & Testing Engine for 70-480 Exam Success!

Exam Code: 70-480

Exam Name: Programming in HTML5 with JavaScript and CSS3

Certification Provider: Microsoft

Certification Exam Name: MCSA-Web Applications

Microsoft
$100

Free Updates PDF & Test Engine

Verified By IT Certified Experts

Guaranteed To Have Actual Exam Questions

Up-To-Date Exam Study Material

99.5% High Success Pass Rate

100% Accurate Answers

100% Money Back Guarantee

Instant Downloads

Free Fast Exam Updates

Exam Questions And Answers PDF

Best Value Available in Market

Try Demo Before You Buy

Secure Shopping Experience

70-480: Programming in HTML5 with JavaScript and CSS3 Study Material and Test Engine

314 Questions & Answers

Training Course 11 Lectures (1 Hours) - Course Overview

Full Premium Bundle75% OFF
PDF, Test Engine & Training Course Bundle
$65.99
$165.97
Most Popular

PDF & Test Engine Bundle75% OFF
Printable PDF & Test Engine Bundle
$55.99
$140.98
Test Engine Only45% OFF
Test Engine File for 3 devices
$41.99
$74.99
PDF Only45% OFF
Printable Premium PDF only
$36.99
$65.99
Training Course Only45% OFF
11 Lectures (1 Hours) - Overview
$13.99
$24.99

Dumpsarena Microsoft Programming in HTML5 with JavaScript and CSS3 (70-480) Free Practice Exam Simulator Test Engine Exam preparation with its cutting-edge combination of authentic test simulation, dynamic adaptability, and intuitive design. Recognized as the industry-leading practice platform, it empowers candidates to master their certification journey through these standout features.

Free Practice Test Exam Simulator Test Engine
Realistic Exam Environment
Deep Learning Support
Customizable Practice
Flexibility & Accessibility
Comprehensive, Updated Content
24/7 Support
High Pass Rates
Affordable Pricing
Free Demos

Satisfaction Policy – Dumpsarena.co

At DumpsArena.co, your success is our top priority. Our dedicated technical team works tirelessly day and night to deliver high-quality, up-to-date Practice Exam and study resources. We carefully craft our content to ensure it’s accurate, relevant, and aligned with the latest exam guidelines. Your satisfaction matters to us, and we are always working to provide you with the best possible learning experience. If you’re ever unsatisfied with our material, don’t hesitate to reach out—we’re here to support you. With DumpsArena.co, you can study with confidence, backed by a team you can trust.

Microsoft 70-480 Exam FAQs

Introduction of Microsoft 70-480 Exam!

The duration of Microsoft 70-480 Exam is 120 minutes (2 hours).

What is the Duration of Microsoft 70-480 Exam?

Microsoft 70-480 (Programming in HTML5 with JavaScript and CSS3) Exam is a certification exam that tests the candidate's knowledge and skills in programming using HTML5, CSS3, and JavaScript. The exam is designed for developers who have a minimum of one to two years of experience in developing HTML, CSS, and JavaScript applications. The exam measures the candidate's ability to design and develop HTML5-based applications using CSS3 and JavaScript. The exam covers topics such as implementing and manipulating document structures and objects, implementing program flow, accessing and securing data, and using CSS3 in applications. The exam consists of multiple-choice questions and is conducted online. The exam is a part of the Microsoft Certified Solutions Developer (MCSD) certification and is a prerequisite for other exams in the certification path.

What are the Number of Questions Asked in Microsoft 70-480 Exam?

The number of questions asked in Microsoft 70-480 Exam is typically between 40 and 60 questions.

What is the Passing Score for Microsoft 70-480 Exam?

The passing score for Microsoft 70-480 Exam is 700 out of 1000 points.

What is the Competency Level required for Microsoft 70-480 Exam?

The competency level required for Microsoft 70-480 Exam is intermediate to advanced level. Candidates are expected to have a minimum of one to two years of experience in developing HTML, CSS, and JavaScript applications.

What is the Question Format of Microsoft 70-480 Exam?

The question format of Microsoft 70-480 Exam is multiple-choice questions. Some questions may have more than one correct answer, and candidates are required to select all correct answers to receive credit for the question. The exam may also include drag-and-drop, build list, and reorder questions.

How Can You Take Microsoft 70-480 Exam?

The Microsoft 70-480 exam can be taken either online or at a testing center. Online exams can be taken from the comfort of your own home or office, and offer the convenience of scheduling your exam at a time that works best for you. Testing center exams are taken at a physical location and offer a more traditional testing experience. Both options require a reliable internet connection, a webcam, and a quiet, distraction-free environment. It is important to note that online exams are monitored by a proctor to ensure exam integrity.

What Language Microsoft 70-480 Exam is Offered?

The Microsoft 70-480 exam is offered in English, Simplified Chinese, Traditional Chinese, French, German, Italian, Japanese, Korean, Portuguese (Brazil), Russian, and Spanish languages.

What is the Cost of Microsoft 70-480 Exam?

The cost of the Microsoft 70-480 exam varies by location and currency. In the United States, the exam fee is $165. However, prices may vary in other countries due to exchange rates and local taxes. It is recommended to check the Microsoft certification website for the most up-to-date pricing information.

What is the Target Audience of Microsoft 70-480 Exam?

The Microsoft 70-480 exam is designed for developers who have a minimum of one year of experience developing HTML, CSS, and JavaScript applications. The exam tests the candidate's knowledge of programming essentials, HTML5, CSS3, JavaScript, jQuery, and AJAX. It is intended for individuals who are seeking to improve their skills in web development and who want to become Microsoft certified.

What is the Average Salary of Microsoft 70-480 Certified in the Market?

The average salary of a Microsoft 70-480 certified professional varies based on factors such as job title, years of experience, and location. According to Payscale, the average salary for a web developer with Microsoft certification is around $70,000 per year. However, this can vary greatly depending on the individual's job responsibilities, industry, and geographic location.

Who are the Testing Providers of Microsoft 70-480 Exam?

The testing provider for Microsoft 70-480 Exam is Pearson VUE.

What is the Recommended Experience for Microsoft 70-480 Exam?

Microsoft recommends candidates to have at least one to two years of experience in developing HTML, CSS, JavaScript, and jQuery applications.

What are the Prerequisites of Microsoft 70-480 Exam?

There are no specific prerequisites for Microsoft 70-480 Exam, but it is recommended that candidates have experience in developing HTML, CSS, JavaScript, and jQuery applications.

What is the Expected Retirement Date of Microsoft 70-480 Exam?

The Microsoft 70-480 Exam is expected to retire on January 31, 2021. You can check the official retirement date and other details on the Microsoft website: https://docs.microsoft.com/en-us/learn/certifications/exams/70-480

What is the Difficulty Level of Microsoft 70-480 Exam?

The Microsoft 70-480 Exam is considered to be of moderate difficulty, but this can vary depending on the individual's level of knowledge and experience with the exam topics.

What is the Roadmap / Track of Microsoft 70-480 Exam?

Microsoft 70-480 Exam is part of the MCSA: Web Applications certification. After passing this exam, candidates can take the 70-486 exam to earn the certification. They can also take other exams to earn MCSD: App Builder certification.

What are the Topics Microsoft 70-480 Exam Covers?

The Microsoft 70-480 Exam covers topics such as HTML5, CSS3, JavaScript, jQuery, and ASP.NET.

What are the Sample Questions of Microsoft 70-480 Exam?

Sample questions for the Microsoft 70-480 Exam can be found on the official Microsoft website or through various study materials and practice exams.

Comments

* The most recent comments are at the top
Bálint Zsuzsi
Hong Kong
Jul 01, 2025

The study materials offered by Test Exam include sample questions and answers, an exam guide, and detailed instructions on how to prepare for the exam.
Janelle McKenzie
Australia
Jul 01, 2025

Thanks PrepAway! I have passed the exam 70-480 with good marks! Those training course lectures in the premium file have helped me a lot to understand all the exam topics. Also, the study guide explains everything briefly! Much recommended!
trancisco
Canada
Jun 30, 2025

Microsoft 70-480 pdf exam is an excellent resource for those looking to pass the Microsoft Certified Professional 70-480 exam.
Nagy Mónika
Australia
Jun 29, 2025

Exam dumps are materials that are designed to help a candidate prepare for an exam. The Microsoft 70-480 Exam dumps are materials that are designed to help a candidate prepare for the Microsoft 70-480 exam, which focuses on web development.
Carol
France
Jun 29, 2025

The 70-480 questions provide a comprehensive overview of the exam topics and objectives, with detailed explanations and explanations of the objectives' structure.
Seamusfritsch
France
Jun 28, 2025

Thankyou so much for all your support and the material 70- 480 test Dumps you handed, your presence in all my issues during the studies is really appreciated, which made my test so readily, I'm looking forward to go ahead with other examinations as well.
Papp Balázs
Australia
Jun 28, 2025

70-480 Exam Dumps with detailed explanations and explanations of the objectives' structure. The exam dumps also come with a money-back guarantee, so you can rest assured that you'll get the right material at the right price.
Mekhi
South Korea
Jun 28, 2025

The exam dumps include information on topics such as HTML5, CSS3, JavaScript, and the usage of Visual Studio.
Louiehettinger
Serbia
Jun 27, 2025

The information they handed regarding how to approach the test and the support handed on each stage of the 70- 480 test Dumps test process to insure you successfully complete the test is good mentioning then. You can trust their support in any kind, if you want to be successful
Jamelschroeder
South Africa
Jun 27, 2025

70- 480 test Dumps" Fantastic structure of content that I have plodded with provocation to tone study.
Kulcsár Anita
Serbia
Jun 27, 2025

The exam dumps include information on topics such as HTML5, CSS3, JavaScript, and the usage of Visual Studio. They also provide sample questions and practice tests to help the candidate become familiar with the examination format.
Kevin Upton
Germany
Jun 27, 2025

The exam dumps include information on topics such as HTML5, CSS3, JavaScript, and the usage of Visual Studio.
Edison Luettgen
Bangladesh
Jun 27, 2025

Great exam 70-480 practice test, which helped me a lot to understand how the question pattern will be in the real exam!
Sibyl Blick
Nepal
Jun 27, 2025

the tests from dumpsarena are helpful. they helped me gauge my preparedness for my exam. i discovered my weak areas and worked on them. i did the exam and passed.
Elaine
Belgium
Jun 26, 2025

The 70-480 questions are designed to give you an accurate representation of the real exam, so that you can get the most out of your preparation.
Beverly
Australia
Jun 26, 2025

Additionally, there are several helpful resources on the Internet, such as practice exams and tutorials, to help you in your preparation for the 70-480 exam.
Mikayla
Belgium
Jun 26, 2025

The comprehensive study materials and practice tests make it easy to understand the exam material and practice answering the questions.
Ettie
Netherlands
Jun 26, 2025

Microsoft 70-480 Exam Dumps are a great way to prepare for the Microsoft Certified Professional 70-480 exam.
Willy Hilll
Brazil
Jun 25, 2025

Additionally, the 70-480 examination offers a cash-again assure, giving up to date an extra layer of self assurance when taking the exam.
Ardella Leuschke
Netherlands
Jun 25, 2025

The Comments from satisfied updated is one of the key up to daters that makes 70-480 examination Dumps “DUMPSARENA" a famous desire for exam instruction.
Kris Rosenbaum
Hong Kong
Jun 25, 2025

The dumps provide a comprehensive overview of the exam topics and objectives, with detailed explanations and explanations of the objectives' structure.
Alexanecrona
Australia
Jun 24, 2025

Excellent support. 70- 480 test Dumps Was veritably helpful in my medication. Great resource to have on your side.
Szûts Noel
Hong Kong
Jun 24, 2025

70-480 Exam Dumps The pdf is designed to give you an accurate representation of the real exam, so that you can get the most out of your preparation. Additionally, there are several helpful resources on the Internet, such as practice exams and tutorials, to help you in your preparation for the exam.
Cullen Stoltenberg
Turkey
Jun 24, 2025

The practice tests are well-structured and provide a good overview of the topics that will be tested in the actual exam.
Timmothy Kunde
Namibia
Jun 24, 2025

This product is good. Almost all the questions are all from this 70-480 mcsd braindumps
Lauren
Serbia
Jun 23, 2025

The 70-480 exam pdf also comes with a money-back guarantee, so you can rest assured that you'll get the right material at the right price.
Denise
France
Jun 23, 2025

They provide valuable information to help the candidate understand the concepts and gain a solid understanding of the 70-480 material.
Jerrell
Germany
Jun 23, 2025

Microsoft 70-480 Dumps are an invaluable resource for those looking to pass the Microsoft Certified Professional 70-480 exam.
Jewell Balistreri
France
Jun 23, 2025

The pdf is designed to give you an accurate representation of the real exam, so that you can get the most out of your preparation.
Margarita Leonard
Belgium
Jun 22, 2025

The 70-480 exam is a closed book exam with 40 questions and the score to pass is 26 out of 40.
Lynn Marshall
Singapore
Jun 22, 2025

The 70-480 exam dumps consist of multiple-choice, drag-and-drop questions, simulations, and case studies.
Theresasteuber
Serbia
Jun 22, 2025

Excellent service 70- 480 test Dumps.
Polgár Kornél
South Korea
Jun 22, 2025

70-480 Exam Dumps The website also provides customer support for any queries or doubts about the exam. Highly recommended for anyone looking to pass the Microsoft 70-480 certification
Ruth
Netherlands
Jun 22, 2025

They also provide sample questions and practice tests to help the candidate become familiar with the 70-480 examination format.
Keyshawn
Australia
Jun 22, 2025

The exam dumps come with a money-back guarantee, so you can rest assured that you'll get the right material at the right price.
Dewitt White
South Africa
Jun 21, 2025

The 70-480 practice exams are designed updated simulate the real exam surroundings and feature established up to date be a up-to-date manner updated one's self assurance and expertise of the material.
Szöllössy Radomér
Belgium
Jun 21, 2025

70-480 Exam Dumps There are also several helpful resources on the Internet, such as practice exams and tutorials, to help you in your preparation for the exam.
Lengyel Ormos
Canada
Jun 21, 2025

70-480 Exam Dumps With comprehensive explanations of the topics, an accurate representation of the real exam, and helpful resources, you can ensure that you are well-prepared for the exam
Kaley Stoltenberg
South Africa
Jun 21, 2025

The sample questions and practice tests are also helpful in preparing for the exam
Buday Ugor
United Kingdom
Jun 20, 2025

Microsoft 70-480 is a certification test that assesses the ability of candidates to develop applications and solutions with HTML5, CSS3, and JavaScript. The Test Exam website offers comprehensive study materials and practice tests for the Microsoft 70-480 exam.
Penelope
South Korea
Jun 20, 2025

The sample questions and practice tests are also helpful in preparing for the exam
Lea Hettinger
United States
Jun 20, 2025

i realised that when you get the right material, you pass even when exam is hard. i passed mine well. thanks dumpsarena for the 70-480 tests for practice.
Sabina Herman
France
Jun 19, 2025

Microsoft 70-480 is a certification test that assesses the ability of candidates to develop applications and solutions with HTML5, CSS3, and JavaScript.
Abigail
South Korea
Jun 18, 2025

The sample questions and practice tests are also helpful in preparing for the exam.
Melvina Howe
United States
Jun 18, 2025

This is perfect for self learning
Harvey Smotherman
France
Jun 17, 2025

The 70-480 exam questions are easy-to-understand, making it easy for the learner to remember the topics.
Cora Leffler
United States
Jun 17, 2025

if you want updated clear the examination on the first try, then you shouldupdated remember using our 70-480 pdf dumps so you can prevail on the first strive.
Bridie Donnelly
South Africa
Jun 17, 2025

The website also provides customer support for any queries or doubts about the exam.
Nestor Emmerich
Singapore
Jun 17, 2025

The exam pdf also comes with a money-back guarantee, so you can rest assured that you'll get the right material at the right price.
Xavier Paucek
Qatar
Jun 16, 2025

dumpsarena’s Microsoft 70-480 premium bundle has helped me a lot to understand all the exam topics smoothly, so thanks for it!
Marsha Hensley
Hong Kong
Jun 15, 2025

The 70-480 exam dumps offer a free online practice test with a 100% pass guarantee on the first try.
Ericakeefe
Belgium
Jun 15, 2025

70- 480 test Dumps Great service and fast response. Strong recommend.
Marianna
South Korea
Jun 15, 2025

Overall, the Microsoft 70-480 Exam Dumps provide a great way to prepare for the Microsoft Certified Professional 70-480 exam.
Jarrellswift
Brazil
Jun 14, 2025

70- 480 test Dumps really helped me pass MS instrument. 95 questions were the same.
Michale Little
Brazil
Jun 14, 2025

The exam is divided inup-to-date 4 sections: network fundamentals, community safety, network routing and switching, and community troubleshooting and upkeep.
Kiss Lél
South Africa
Jun 14, 2025

The website “DumpsArena” offers a wide range of study materials and practice tests for the Microsoft 70-480 exam. The study materials are comprehensive and include sample questions and answers, an exam guide, and detailed instructions on how to prepare for the exam.
Fredy
Germany
Jun 14, 2025

Overall, Microsoft 70-480 pdf exam is an excellent resource for those looking to pass their Microsoft Certified Professional 70-480 exam.
Jazmin Cartwright
Netherlands
Jun 13, 2025

70-480 exam are normally effective, with many up to datemersupdated praising the pleasant and accuracy of the examination cloth.
Pethô Taksony
Serbia
Jun 13, 2025

Overall, the Microsoft 70-480 Exam Dumps provide a great way to prepare for the Microsoft Certified Professional 70-480 exam. Additionally, you can find several helpful resources on the Internet, such as practice exams and tutorials, to help you in your preparation for the exam.
Berki Flóra
South Africa
Jun 13, 2025

Overall, Microsoft 70-480 pdf exam is an excellent resource for those looking to pass their Microsoft Certified Professional 70-480 exam.
Corine Marvin
Hong Kong
Jun 13, 2025

With comprehensive explanations and an accurate representation of the real exam, you can be sure that you are well-prepared for the exam
Robyn Strosin
Serbia
Jun 13, 2025

Overall, Microsoft 70-480 Dumps are an excellent resource for those looking to pass their Microsoft Certified Professional 70-480 exam.
Carminesmitham
Australia
Jun 12, 2025

70- 480 test Dumps They're extremely helpful in passing the test and 100 valid.
Reina Hammes
France
Jun 12, 2025

The questions inside the 70-480 examination cowl a extensive variety of up-to-date, from fundamental networking standards up-to-date extra advanced up to datesubjects which include routing, switching and security.
Salamon Dzsenifer
Serbia
Jun 12, 2025

The exam dumps include information on topics such as HTML5, CSS3, JavaScript, and the usage of Visual Studio.Overall, the Microsoft 70-480 Exam dumps are an invaluable resource for those who are preparing for the exam.
Rachel
France
Jun 12, 2025

Overall, Microsoft 70-480 pdf exam is an excellent resource for those looking to pass their Microsoft Certified Professional 70-480 exam.
Ravenemmerich
Canada
Jun 11, 2025

This is veritably Good Dump Provider. 70- 480 test Dumps I've pass with veritably good Score.
Santa
Canada
Jun 11, 2025

With comprehensive explanations of the topics, an accurate representation of the real exam, and helpful resources, you can ensure that you are well-prepared for the exam
Stephon Stokes
Netherlands
Jun 11, 2025

They provide a comprehensive overview of the topics covered on the exam, with detailed explanations of the objectives and objectives' structure.
Destany Smitham
United Kingdom
Jun 10, 2025

The person interface of the 70-480 examination is designed updated be consumer-pleasant and intuitive, making it smooth for even the maximum inexperienced candidates updated up to dategetherupdated for the examination.
Fenyves Pentele
Hong Kong
Jun 10, 2025

70-480 Exam Dumps The exam pdf also comes with a money-back guarantee, so you can rest assured that you'll get the right material at the right price.
Carmelogutmann
Belgium
Jun 09, 2025

I should have been in a hurry to prepare for 70- 480 test Dumps the test because the expiration date of my instrument wasn't long, but it was a big help.
Révész Szabolcs
Canada
Jun 09, 2025

Microsoft 70-480 Exam Dumps are a great way to prepare for the Microsoft Certified Professional 70-480 exam. They provide a comprehensive overview of the topics covered on the exam.
Sandra
Serbia
Jun 09, 2025

The 70-480 exam dumps also come with a money-back guarantee, so you can rest assured that you'll get the right material at the right price.
Szegedy Rókus
Serbia
Jun 08, 2025

Overall, the Microsoft 70-480 Exam Dumps provide a great way to prepare for the Microsoft Certified Professional 70-480 exam.
Shanelle
United States
Jun 08, 2025

The practice tests are well-structured and provide a good overview of the topics that will be tested in the actual exam.
Annetta
Singapore
Jun 08, 2025

The questions provide a comprehensive overview of the exam topics and objectives, with detailed explanations and explanations of the objectives' structure.
Monroe Hegmann
Hong Kong
Jun 08, 2025

Microsoft 70-480 questions are an invaluable resource for those looking to pass the Microsoft Certified Professional 70-480 exam.
John Gregory
South Africa
Jun 07, 2025

The 70-480 exam dumps provide complete and accurate practice questions to help students prepare for their exams.
Timár Darda
Hong Kong
Jun 07, 2025

Microsoft 70-480 Dumps are an invaluable resource for those looking to pass the Microsoft Certified Professional 70-480 exam. The dumps provide a comprehensive overview of the exam topics and objectives.
Brittany
France
Jun 07, 2025

Microsoft 70-480 is a certification test that assesses the ability of candidates to develop applications and solutions with HTML5, CSS3, and JavaScript.
Kaylee Auer
Brazil
Jun 06, 2025

The 70-480 exam questions and answers are smooth up-to-date understand and full of the maximum facts, even as the braindumps provide a detailed evaluation of the up-to-date protected within the 70-480exam.
Myra
South Africa
Jun 06, 2025

The 70-480 exam dumps include information on topics such as HTML5, CSS3, JavaScript, and the usage of Visual Studio.
Moshe
Australia
Jun 06, 2025

Additionally, there are several helpful resources on the Internet, such as practice exams and tutorials, to help you in your preparation for the exam.
Herthalabadie
Netherlands
Jun 05, 2025

Suppose 70- 480 test Dumps is a stylish website for dumps of instrument examinations. I just study well from the of 70- 480 test Dumps and I do not have any solicitude on my test. I passed fluently by 70- 480 test Dumps and all the questions are answered fluently and snappily because of 70- 480 test Dumps. All the questions are spotlessly.
Jeromy Johns
India
Jun 05, 2025

useful dumps helped me a lot. thank you dumpsarena!
Giovanny Pouros
Serbia
Jun 04, 2025

The remarks from satisfied up-to-date is one of the key up-to-date that makes 70-480 exam a popular desire for examination coaching.
Kathryn
Serbia
Jun 04, 2025

Microsoft 70-480 Exam Dumps are a great way to prepare for the Microsoft Certified Professional 70-480 exam.
Helen Mraz
Brazil
Jun 03, 2025

The PDF format is convenient for busy 70-480 experts who need updated take the 70-480 exam.
Brittany Langworth
Netherlands
Jun 03, 2025

DUMPSARENA gives 70-480 examination dumps up to date enhance your education degree for the HCIE examination.
Daniela
Singapore
Jun 03, 2025

The website also provides customer support for any queries or doubts about the exam.
Leila
Serbia
Jun 03, 2025

The website “DumpsArena” offers a wide range of study materials and practice tests for the Microsoft 70-480 exam.
Eleazar Towne
Canada
Jun 02, 2025

offers a money-back assure on its 70-480 dumps and practice exams, that are designed up-to-date be triumphant inside the 70-480 certified ICT professional exam.
Giles Gislason
South Korea
Jun 02, 2025

DUMPSARENA offers a a hundred% cash lower back guarantee on its 70-480 examination dumps and exercise tests, that are designed up to date help you achieve your 70-480 certification examination.
Carlo
United States
Jun 02, 2025

Microsoft 70-480 is a certification test that assesses the ability of candidates to develop applications and solutions with HTML5, CSS3, and JavaScript.
Katrina
Hong Kong
Jun 02, 2025

The certification is designed for developers who want to demonstrate their skills and gain a competitive edge in the IT industry.
Cloyd
Brazil
Jun 02, 2025

With comprehensive explanations and an accurate representation of the real exam, you can be sure that you are well-prepared for the exam.
Rakiydariyt
Belgium
Jun 01, 2025

Trusting to 70- 480 test Dumps the test
Baby Nitzsche
Serbia
Jun 01, 2025

The study materials are comprehensive and include sample questions and answers, an exam guide, and detailed instructions on how to prepare for the exam.
Roger Miller DDS
Portugal
Jun 01, 2025

Thank you to these dumps I pass 70-480 today

Add Comment