Front End WebDevelopmetPassing score: 70%Returning ExamTaker?Log in with your WordPress ExamTaker account, then return to this exam.Username or Email AddressPassword Remember MeLog InForgot or set your password?New ExamTaker RegistrationCreate an ExamTaker account the first time you take an exam. Returning users should log in above.First NameLast NameEmail AddressStart ExamAnswer each question, then select Submit Exam. Written response word limits are shown with each question.1. Which HTML choice provides the best semantic structure for a site's primary navigation?2. Which CSS declaration is most appropriate for creating a two-column layout that can explicitly control both rows and columns? display: inline display: block display: grid position: static3. What is the primary purpose of event.preventDefault() in JavaScript? Remove the event listener Stop the browser's default action for the event Delete the target element Prevent all future events on the page4. Which selector has the highest specificity? p .card p #content p article p5. Which technique best helps a responsive image avoid downloading unnecessarily large image resources? Use only PNG files Use srcset and sizes where appropriate Set width="100%" only Put the image in a table6. What does async/await primarily help developers do? Write asynchronous Promise-based code in a more readable sequential style Make all JavaScript execute simultaneously Eliminate the need for error handling Convert CSS into JavaScript7. Which practice is best for accessible form fields? Use placeholder text instead of labels Associate a visible with its form control Remove focus outlines Use color alone to identify errors8. Which statement about localStorage is correct? It is automatically sent with every HTTP request It stores only numbers It persists data for the origin until cleared, subject to browser policies It is available only during one page load9. Which approach is generally best for reducing layout shift caused by images? Omit image dimensions Reserve image space with width/height or aspect-ratio Load all images through JavaScript after five seconds Use position: fixed on every image10. Which tool is built into modern browsers and is commonly used to inspect the DOM, CSS, network activity, performance, and console errors? Browser Developer Tools DNS only FTP SQL Server Management Studio Section IV — Essay / Technical Explanation Write approximately 600 words total for this section (about 200 words per prompt). Submit Exam
