Free 1D0-620 — Advanced HTML5 and CSS3 Specialist Exam Questions and Answers
Advanced HTML5 and CSS3 Specialist is exam 1D0-620, part of CIW certification from Certification Partners, a private company. Every CIW exam code is 1D0- plus three characters, and the block marks the series: 61x is the Web Foundations associate level, 62x web and mobile design, 7xx the development and media specialist exams, and 18x the newer artificial intelligence series. Question counts and pass marks are set per exam.
Looking for 1D0-620 exam dumps or ExamTopics 1D0-620 questions? These 1D0-620 practice questions cover the same ground with verified answers and explanations, a downloadable 1D0-620 PDF and a full 1D0-620 practice test, kept current as CIW updates the exam.
Last updated: October 25, 2026
- Exam code
- 1D0-620
- Provider
- CIW
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
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Question #1
Why should form data that was validated in the browser also be validated on the server?
Correct answer: D
Explanation
Client-side validation improves the user experience, but a user can turn off scripts or send a request directly, so the server must validate again before trusting the data. Immediate feedback is a benefit of client-side validation, not server-side validation.
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Question #2
A form contains two submit buttons. The form's action attribute points to /orders. The second button, labeled Save Draft, must send the data to /drafts instead. Which attribute should the Web developer add to the second button?
Correct answer: A
Explanation
The HTML5 formaction attribute on a submit button overrides the form's action URL for that button only. The formtarget attribute sets where the response displays, formmethod sets GET or POST, and formenctype sets the encoding type, so none of those change the destination URL.
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Question #3
A Web developer finds a photograph on another Website. The photograph has no copyright notice. The developer wants to place it on a client's Webpage. Which of the following is correct?
Correct answer: B
Explanation
Copyright protection applies automatically when a work is created, whether or not a notice is displayed. Crediting the source or making minor edits does not replace permission or a license from the owner.
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Question #4
A Web team documents the pages, features and deliverables included in a client's Website project, and the items that are excluded. Which project management document does this describe?
Correct answer: B
Explanation
A scope statement defines what the project will and will not deliver, which prevents scope creep. A risk register tracks potential problems, a status report summarizes progress, and a change order authorizes a modification after the scope is agreed.
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Question #5
A navigation menu is built from a <ul> element that contains several <li> elements. The menu items must appear side by side in one row with no bullets. Which of the following CSS rules accomplishes this?
Correct answer: C
Explanation
Setting list-style-type to none removes the bullets, and display: inline-block places the items on one line while still allowing width and padding. The list-item and block values, and clearing, all stack the items vertically.
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Question #6
A Web developer wants to prevent a form from being submitted when the email field is empty. Consider the following code: <form name="signup" action="join.php" onsubmit="return checkForm()"> function checkForm() { if (document.signup.email.value == "") { alert("Please enter an email address."); ________ } return true; } Which statement should replace the blank?
Correct answer: C
Explanation
The onsubmit attribute contains return checkForm(), so the browser cancels the submission only when the function returns the value false. A bare return; yields undefined, and return true; allows the form to be submitted. submit(false) is not a valid way to cancel a submission.
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Question #7
A Web developer wants a Webpage to request the user's current position one time and pass the result to a function named showPosition(). If the request fails, a function named showError() should run. Which of the following statements accomplishes this?
Correct answer: C
Explanation
The Geolocation API is exposed through navigator.geolocation, and getCurrentPosition() takes a success callback and an optional error callback to retrieve the position once. watchPosition() is valid but keeps reporting position changes, so it does not meet the one-time requirement.
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Question #8
A development manager sets the project goals and deadline, then lets a team of senior developers choose their own tools and work schedule. The manager steps in only when asked. Which management style is the manager using?
Correct answer: D
Explanation
Laissez-faire (delegative) managers set the objectives and then give experienced staff the freedom to decide how the work is done. Participative managers involve the team in making decisions, and autocratic managers make decisions alone and direct the work closely.
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Question #9
Which attribute of the <script> element specifies the location of an external JavaScript file?
Correct answer: C
Explanation
The src attribute of the <script> element points to an external JavaScript file. The href attribute is used by <a> and <link>, and link and source are not attributes of <script>.
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Question #10
Which of the following technologies make up the Web development trifecta?
Correct answer: A
Explanation
The trifecta consists of HTML for structure and content, CSS for presentation and JavaScript for behavior. The other combinations include technologies such as XML, PHP or SQL that are not part of the client-side trio.
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Discussion
Explain your reasoning, not just the letterOther CIW certifications
- 1D0-621: CIW User Interface Designer (opens in a new tab)
- 1D0-541: CIW v5 Database Design Specialist (opens in a new tab)
- 1D0-61B: CIW Site Development Associate (opens in a new tab)
- 1D0-610: CIW Web Foundations Associate (opens in a new tab)
- 1D0-520: CIW v5 Site Designer (opens in a new tab)
- 1D0-61C — Network Technology Associate (opens in a new tab)
- 1D0-571: CIW v5 Security Essentials (opens in a new tab)
- 1D0-61A — Internet Business Associate (opens in a new tab)
- 1D0-623 — Social Media Strategist (opens in a new tab)
- 1D0-622 — Data Analyst (opens in a new tab)
- 1D0-625 — Multimedia Specialist (opens in a new tab)
- 1D0-624 — Mobile Application Developer (opens in a new tab)
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FAQ
Learn More: https://corp.ciwcertified.com/certifications/
- Q1: What is the 1D0-620 — Advanced HTML5 and CSS3 Specialist exam?
- A: 1D0-620 — Advanced HTML5 and CSS3 Specialist is a CIW certification exam. Judging by the questions in our bank, it concentrates on webpage, styles, developer, website and layout.
- Q2: What topics does the 1D0-620 — Advanced HTML5 and CSS3 Specialist exam cover?
- A: Questions in our 1D0-620 — Advanced HTML5 and CSS3 Specialist bank cluster around webpage, styles, developer, website, layout, browsers, colors and designer. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 1D0-620 — Advanced HTML5 and CSS3 Specialist?
- A: Work through the 1D0-620 — Advanced HTML5 and CSS3 Specialist practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 1D0-620 — Advanced HTML5 and CSS3 Specialist exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 1D0-620 — Advanced HTML5 and CSS3 Specialist. Answers are verified and updated weekly.
- Q5: Where do I register for the 1D0-620 — Advanced HTML5 and CSS3 Specialist exam?
- A: Register through CIW directly at https://corp.ciwcertified.com/certifications/. Exampractice is not affiliated with CIW and does not administer the exam.
- Q6: Is there a free 1D0-620 — Advanced HTML5 and CSS3 Specialist sample?
- A: Yes. Every 1D0-620 — Advanced HTML5 and CSS3 Specialist page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are CIW Certification Exams?
- A: CIW (Certified Internet Webmaster) Certification Exams validate your expertise in various web technologies, including web development, design, networking, security, and administration. These certifications demonstrate your proficiency in creating and managing websites and web applications.
- Q8: Why should I pursue CIW Certification?
- A: CIW Certification enhances your professional credibility, showcasing your skills and knowledge in web technologies. This can lead to better job opportunities, higher salaries, and career advancement in web development, design, and IT fields.
- Q9: What are the benefits of CIW Certification?
- A: Benefits include recognition as a certified web professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest web technologies and best practices.
- Q10: Who should take CIW Certification Exams?
- A: Web developers, designers, network administrators, security professionals, and anyone involved in creating or managing websites and web applications should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of CIW Certification Exams are available?
- A: CIW offers various certification paths, including:
- Q12: How do I prepare for CIW Certification Exams?
- A: Preparation can include official CIW training courses, study guides, practice exams, online tutorials, and hands-on experience with web technologies.
- Q13: Where can I take CIW Certification Exams?
- A: CIW Certification Exams can be taken at authorized Pearson VUE testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q14: How do CIW Certifications impact my career?
- A: CIW Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in web development, design, and IT.
- Q15: Are there any prerequisites for CIW Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the CIW website.
- Q16: How often do I need to recertify for CIW Certifications?
- A: CIW Certifications typically do not have a mandatory recertification requirement, but staying updated with the latest web technologies and continuing professional development is recommended to maintain your skills and relevance in the industry.



