The ______ attribute is used to define a unique identifier for an element.

for
id
type
value

The id attribute is used to give a unique identifier to an HTML element. This unique id can be referred to from the CSS, JavaScript, or for linking to a specific section of a webpage. Each id should be unique within a page to ensure precise referencing.

Add your answer

Facebook Twitter Linkedin Reddit Pinterest

What is the significance of the tag in the <head> section?</a></div></div> </div> <div class="col-12 col-md-6"> <div class="rounded-1 bg-white h-100 small d-flex justify-content-end border bg-light"><div class="p-3 border-end border-5 visit"><a class="ellipsis visit" href="https://opentechbook.com/quiz/33138/" rel="next">What role does the "name" attribute play in form data submission?</a></div></div> </div> </div> </div>  <div class="row"> <div class="col"> <div class="border rounded-1 bg-white px-3 pt-3 pb-2 mb-4"> <h3 class="h6 border-bottom pb-2 mb-3">Related Quiz</h3> <ul class="ps-4 mb-1"> <li class="pb-2"> <a class="visit py-1" rel="bookmark" href="https://opentechbook.com/quiz/32985/">To target a specific cell in a table with CSS, the ______ pseudo-class can be particularly useful.</a> </li> <li class="pb-2"> <a class="visit py-1" rel="bookmark" href="https://opentechbook.com/quiz/33150/">To insert a line break within a paragraph, the ______ tag is used.</a> </li> <li class="pb-2"> <a class="visit py-1" rel="bookmark" href="https://opentechbook.com/quiz/33120/">You're developing a webpage where clicking on a product image should navigate to the product's detailed view in a new tab, ensuring the original page remains open. How would you implement this using anchor tags and target attributes?</a> </li> <li class="pb-2"> <a class="visit py-1" rel="bookmark" href="https://opentechbook.com/quiz/33090/">An internal document link targets an element with a specific _____ to navigate within the same page.</a> </li> <li class="pb-2"> <a class="visit py-1" rel="bookmark" href="https://opentechbook.com/quiz/33027/">The ______ attribute in the video tag is used to specify an image to be shown while the video is downloading, or until the user hits the play button.</a> </li> </ul> </div> </div> </div>  <div id="comments" class="entry-comments mb-4"> <div id="respond" class="comment-respond"> <h2 class="reply-title h5 mt-4">Leave a comment<small class="wb-cancel-reply ms-4"><a rel="nofollow" id="cancel-comment-reply-link" href="/quiz/33155/#respond" style="display:none;">Cancel</a></small></h2><form action="https://opentechbook.com/wp-comments-post.php" method="post" id="commentform" class="comment-form"><div class="text-muted wb-comment-notes"><p>Your email address will not be published. Required fields are marked *</p></div><div class="comment-form-textarea form-group mb-3"><textarea id="comment" class="form-control" name="comment" cols="45" rows="3" aria-required="true" class="form-control rounded-0" placeholder="Enter your comment...*" required></textarea></div><div class="row"><div class="comment-form-author form-group col-md-4 mb-3"><input id="author" placeholder="Name *" name="author" type="text" value="" size="30" class="form-control form-control-sm" required /></div> <div class="comment-form-email form-group col-md-4 mb-3"><input id="email" placeholder="Email *" name="email" type="email" value="" size="30" class="form-control form-control-sm" required /></div> <div class="comment-form-url form-group col-md-4 mb-3"><input id="url" placeholder="Website" name="url" type="url" value="" size="30" class="form-control form-control-sm" /></div></div> <p class="comment-form-cookies-consent"><input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"><label for="wp-comment-cookies-consent">Save my name and email in this browser for the next time I comment.</label></p> <div class="form-submit d-flex justify-content-end"><input name="submit" type="submit" id="submit" class="submit btn btn-sm btn-success" value="Submit" /> <input type='hidden' name='comment_post_ID' value='33155' id='comment_post_ID'> <input type='hidden' name='comment_parent' id='comment_parent' value='0'> </div></form> </div> </div> </div> <aside class="sidebar col-12 col-lg-4 mb-4"> <div class="border rounded-1 bg-white px-3 pt-3 pb-2 mb-4"> <h3 class="h6 border-bottom pb-2 mb-3">Hot Quiz</h3> <div class="d-flex flex-wrap gap-2"><a href="/quizzes/php-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">PHP Quiz</a><a href="/quizzes/machine-learning-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Machine Learning Quiz</a><a href="/quizzes/react-js-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">React.js Quiz</a><a href="/quizzes/cyber-security-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Cyber Security Quiz</a><a href="/quizzes/python-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Python Quiz</a><a href="/quizzes/node-js-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Node.js Quiz</a><a href="/quizzes/asp-net-core-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">ASP.NET Core Quiz</a><a href="/quizzes/data-science-statistics-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Data Science Statistics Quiz</a><a href="/quizzes/css-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">CSS Quiz</a><a href="/quizzes/ado-net-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">ADO.NET Quiz</a><a href="/quizzes/checkpoint-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Checkpoint Quiz</a><a href="/quizzes/servlet-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Servlet Quiz</a><a href="/quizzes/data-modelling-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Data Modelling Quiz</a><a href="/quizzes/api-testing-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">API Testing Quiz</a><a href="/quizzes/database-testing-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Database Testing Quiz</a><a href="/quizzes/bootstrap-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Bootstrap Quiz</a><a href="/quizzes/algorithm-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Algorithm Quiz</a><a href="/quizzes/computer-science-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Computer Science Quiz</a><a href="/quizzes/commvault-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">Commvault Quiz</a><a href="/quizzes/jcl-quiz/" class="badge rounded-pill text-bg-light link-primary fw-normal">JCL Quiz</a></div> </div> </aside> </div> </div> </main> <footer class="footer pt-5 mt-auto"> <div class="container"> <div class="d-flex flex-column flex-sm-row justify-content-between border-top py-3 my-4"> <div id="google-ad" class="me-auto py-2">Copyright © 2025 Open Tech Book</div> <ul class="list-inline mb-0"> <li class="list-inline-item"><a href="/about/" class="nav-link p-2 text-muted">About</a></li> <li class="list-inline-item"><a href="/contact/" class="nav-link p-2 text-muted">Contact</a></li> <li class="list-inline-item"><a href="/faq/" class="nav-link p-2 text-muted">FAQ</a></li> <li class="list-inline-item"><a href="/dmca/" class="nav-link p-2 text-muted">DMCA</a></li> <li class="list-inline-item"><a href="/disclaimer/" class="nav-link p-2 text-muted">Disclaimer</a></li> <li class="list-inline-item"><a href="/privacy-policy/" class="nav-link p-2 text-muted">Privacy Policy</a></li> </ul> </div> </div> </footer> <a id="back-to-top" href="#" class="d-none d-lg-block"><span class="iconfont icon-chevron-up-outline"></span></a> <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.3.0/js/bootstrap.bundle.min.js" integrity="sha512-VK2zcvntEufaimc+efOYi622VN5ZacdnufnmX7zIhCPmjhKnOi9ZDMtg1/ug5l183f19gG1/cBstPO4D8N/Img==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> <script src="https://opentechbook.com/wp-content/themes/book/assets/js/site.min.js"></script> <script>document.getElementById("askgemini").addEventListener("click",()=>{let e=document.getElementById("question"),t=document.querySelector(".option"),n=document.getElementById("gemini"),i=document.querySelector(".loading"),d=t.querySelectorAll("ul li"),o=e.textContent,l=e.getAttribute("data-id"),a="";d.forEach((e,t)=>{a+=`Option ${t+1}: ${e.textContent}`});let s=`${o}${a}`;document.getElementById("askgemini").setAttribute("disabled",""),i.classList.remove("d-none"),fetch(ajax_url,{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:`action=gemini&question=${encodeURIComponent(s)}&pid=${encodeURIComponent(l)}`}).then(e=>e.text()).then(e=>{i.classList.add("d-none"),n.classList.add("p-3"),n.innerHTML=e})});</script> <script>const answerDiv=document.querySelector(".answer"),answer=answerDiv.textContent,id=answerDiv.getAttribute("data-value")-1,option=document.querySelector(".option ul"),correct=option.getElementsByTagName("li")[id].textContent,quizData={"@context":"https://schema.org","@type":"Quiz",about:{"@type":"Thing",name:"HTML Quiz"},educationalAlignment:{"@type":"AlignmentObject",alignmentType:"educationalSubject",targetName:"HTML"},hasPart:[{"@context":"https://schema.org/","@type":"Question",eduQuestionType:"Flashcard",text:"The ______ attribute is used to define a unique identifier for an element.",acceptedAnswer:{"@type":"Answer",text:correct,answerExplanation:answer}}]},script=document.createElement("script");script.type="application/ld+json",script.textContent=JSON.stringify(quizData),document.head.appendChild(script);</script> </body> </html>