admin Oct, Fri, 2024 EXAM HTML PROGRAMMING EXAM 1234567891011121314151617181920 Exam Instructions: Total Number of Questions: 20 You will be required to answer a total of 20 multiple-choice questions. Time Limit: 200 seconds for the entire exam You must complete all 20 questions within 200 seconds. Once the time is up, the exam will automatically submit. Passing Criteria: A minimum score of 60% is required to pass the exam and qualify for a certificate. Certificate Award: Upon passing with at least 60%, you will be awarded a Certificate of Achievement. Multiple Attempts: You are allowed to take the exam multiple times. Only your highest score will be considered for certification. Additional Instructions: Read each question carefully before answering. The exam timer cannot be paused once it begins. Ensure a stable internet connection throughout the exam. Good luck, and feel free to retake the exam to improve your score! HTML PROGRAMMING EXAM Test your HTML skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly. NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out YearPass Out Year2014201520162017201820192020202120222023202420252026202720282029 1 / 20 1) What is the difference between sessionStorage and cookies in HTML5? A) sessionStorage is more secure B) sessionStorage is temporary and client-side C) Cookies are faster D) Cookies don't persist data 2 / 20 2) What is the purpose of the progress attribute in an HTML element? A) Sets the maximum value B) Shows the current value of the gauge C) Defines the optimal range D) Represents the completion status 3 / 20 3) How do you optimize elements for mobile devices? A) Only use MP4 format B) Optimize images C) Limit video length D) Use large file sizes 4 / 20 4) How can you enhance the accessibility of HTML forms? A) Use placeholders only B) Use color contrast C) Avoid using labels D) Add tooltips 5 / 20 5) What does the tabindex attribute control in HTML5? A) Controls visibility of elements B) Limits input types C) Sets styles for elements D) Enhances SEO 6 / 20 6) Which HTML element is used to define important text? A) <i> B) <strong> C) <b> D) <em> 7 / 20 7) How can you use HTML5 to detect whether a device is in portrait or landscape mode? A) Use the resize event B) Use window.matchMedia() C) Check document.orientation D) Use the onload event 8 / 20 8) How does the srcset attribute in the tag help with responsive images? A) Changes image format B) Specifies responsive images C) Optimizes image performance D) Scales images 9 / 20 9) Which HTML element is used to define a section in a document? A) <div> B) <section> C) <article> D) <aside> 10 / 20 10) How does the data-* attribute interact with JavaScript in HTML5? A) Only accessible via CSS B) Accessible via dataset in JavaScript C) Requires additional libraries D) Stores encrypted data 11 / 20 11) How can you implement an HTML5 drag-and-drop interface? A) Implement with JavaScript only B) Use CSS for drag effects C) Avoid drag-and-drop entirely D) Utilize server-side logic 12 / 20 12) How can you implement lazy loading for images in HTML5? A) Use CSS animations B) Load images on demand via JavaScript C) Set image dimensions in CSS D) Use background images 13 / 20 13) What is the difference between and elements? A) Both are used interchangeably B) Both are inline elements C) <q> is for block-level D) Both lack semantic meaning 14 / 20 14) How do you handle offline browsing in HTML5? A) Using a cache server B) Using the manifest attribute C) Using <noscript> D) Through local storage 15 / 20 15) How can you optimize images for the web in HTML5? A) Limit to JPEG and PNG only B) Avoid using images entirely C) Control with JavaScript only D) Hide images from view 16 / 20 16) How can you implement an HTML5 canvas for animations? A) Use setTimeout for control B) Animate with CSS only C) Avoid animations entirely D) Embed animations in <div> 17 / 20 17) What does the autoplay attribute do in HTML5 video/audio elements? A) Plays media automatically B) Loops the media C) Mutes the media D) Adds captions 18 / 20 18) Which attribute is used to specify the width of an image in HTML? A) size B) height C) width D) dimension 19 / 20 19) What are Web Workers and how do they relate to HTML5? A) Optimize CSS rendering B) Enhance image loading C) Validate form data D) Increase security 20 / 20 20) How do you implement a responsive layout using HTML5? A) Set fixed pixel widths B) Use only CSS C) Implement with JavaScript D) Use tables for layout Your score isDear %%user_name%%, Your Score is %%score%% in %%quiz_name%% Share this post in Your linkedIn Post LinkedIn Facebook Twitter VKontakte Don’t miss out on more exciting challenges and updates—follow our network to stay ahead! 0% Thank you for participating in our Exam We’d love to hear your feedback to help us improve. Please take a moment to complete this review form. Thank you for your time and valuable feedback! Send feedback ExamWEB DEVELOPMENT EXAM...Read MoreREACT JS PROGRAMMING EXAM...Read MorePYTHON EXAMS ...Read MoreJAVASCRIPT PROGRAMMING EXAM...Read MoreJAVA PROGRAMMING EXAM...Read MoreHTML PROGRAMMING EXAM...Read MoreCSS PROGRAMMING EXAM...Read MoreANGULAR JS PROGRAMMING EXAM...Read More
admin Oct, Fri, 2024 EXAM CSS PROGRAMMING EXAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Exam Instructions: Total Number of Questions: 20 You will be required to answer a total of 20 multiple-choice questions. Time Limit: 200 seconds for the entire exam You must complete all 20 questions within 200 seconds. Once the time is up, the exam will automatically submit. Passing Criteria: A minimum score of 60% is required to pass the exam and qualify for a certificate. Certificate Award: Upon passing with at least 60%, you will be awarded a Certificate of Achievement. Multiple Attempts: You are allowed to take the exam multiple times. Only your highest score will be considered for certification. Additional Instructions: Read each question carefully before answering. The exam timer cannot be paused once it begins. Ensure a stable internet connection throughout the exam. Good luck, and feel free to retake the exam to improve your score! CSS PROGRAMMING EXAM Test your CSS skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly. NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out YearPass Out Year2014201520162017201820192020202120222023202420252026202720282029 1 / 20 1) What does the position: absolute; property do in CSS? A) Avoid using absolute positioning B) Positions elements relative to ancestor C) Limits to static positions D) Control with JavaScript only 2 / 20 2) What does the cursor property do in CSS? A) Hides elements B) Controls layout properties C) Limits visibility D) Controls cursor appearance 3 / 20 3) What does the overflow property control? A) Hides content entirely B) Controls how overflow content is handled C) Controls layout properties D) Limits to visible content 4 / 20 4) What is the purpose of the content property in CSS? A) Controls layout properties B) Hides content entirely C) Inserts content with pseudo-elements D) Limits visibility 5 / 20 5) What is the purpose of text-shadow in CSS? A) Adds shadow to text B) Controls layout properties C) Limits visibility D) Hides text entirely 6 / 20 6) What is the function of the :nth-child() pseudo-class? A) Avoid using pseudo-classes B) Styles elements based on order C) Control with JavaScript only D) Limits to first-child only 7 / 20 7) How can you achieve a CSS sprite effect? A) Avoid using sprites B) Control with JavaScript only C) Limit to single images D) Use background-position to show sections 8 / 20 8) How do you create a CSS navigation menu with dropdowns? A) Control with JavaScript only B) Creates dropdown menus with lists C) Limit to static menus D) Avoid using menus 9 / 20 9) How can you apply styles to every other row in a table? A) Control with JavaScript only B) Style every other row with nth-child C) Limit to specific rows only D) Avoid using styles 10 / 20 10) How do you implement CSS transitions for multiple properties? A) Control with JavaScript only B) Limit to a single property C) Avoid using transitions D) Specify multiple properties 11 / 20 11) How can you create a CSS gradient background? A) Limits to solid colors B) Creates gradient backgrounds C) Control with JavaScript only D) Avoid using gradients 12 / 20 12) What is the difference between :nth-child() and :nth-of-type() in CSS? A) Controls layout properties B) Both are interchangeable C) Limits to fixed types D) nth-child is positional, nth-of-type is type-specific 13 / 20 13) What does the position: sticky; property do? A) Controls layout properties B) Limits visibility C) Toggles between relative and fixed D) Hides elements 14 / 20 14) How can you create a CSS sprite? A) Control with JavaScript only B) Use background-position for sprites C) Avoid using sprites D) Limit to single images only 15 / 20 15) How can you create a CSS layout with fixed and fluid elements? A) Control with JavaScript only B) Limits to static layouts C) Avoid using mixed layouts D) Combines fixed and fluid elements 16 / 20 16) How do you create a responsive grid with CSS Flexbox? A) Avoid using flexbox B) Use flex properties for responsiveness C) Control with JavaScript only D) Limit to fixed layouts 17 / 20 17) How can you style SVG elements with CSS? A) Style SVG with CSS directly B) Control with JavaScript only C) Avoid using SVG entirely D) Limit to inline styles only 18 / 20 18) How can you use CSS to hide an element from screen readers? A) Visually hide elements for screen readers B) Limit to visible elements C) Avoid using hidden styles D) Control with JavaScript only 19 / 20 19) What does the border-radius property control in CSS? A) Avoid using borders B) Limits to fixed shapes C) Controls layout properties D) Rounds corners of elements 20 / 20 20) How can you create a CSS grid layout with auto-fitting columns? A) Control with JavaScript only B) Limits to fixed sizes C) Avoid using grids D) Creates auto-fitting grid columns Your score is Dear %%user_name%%, Your Score is %%score%% in %%quiz_name%% Share this post in Your linkedIn Post LinkedIn Facebook Twitter VKontakte Don’t miss out on more exciting challenges and updates—follow our network to stay ahead! 0% Thank you for participating in our Exam We’d love to hear your feedback to help us improve. Please take a moment to complete this review form. Thank you for your time and valuable feedback! Send feedback ExamWEB DEVELOPMENT EXAM...Read MoreREACT JS PROGRAMMING EXAM...Read MorePYTHON EXAMS ...Read MoreJAVASCRIPT PROGRAMMING EXAM...Read MoreJAVA PROGRAMMING EXAM...Read MoreHTML PROGRAMMING EXAM...Read MoreCSS PROGRAMMING EXAM...Read MoreANGULAR JS PROGRAMMING EXAM...Read More
admin Oct, Fri, 2024 EXAM JAVASCRIPT PROGRAMMING EXAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Exam Instructions: Total Number of Questions: 20 You will be required to answer a total of 20 multiple-choice questions. Time Limit: 200 seconds for the entire exam You must complete all 20 questions within 200 seconds. Once the time is up, the exam will automatically submit. Passing Criteria: A minimum score of 60% is required to pass the exam and qualify for a certificate. Certificate Award: Upon passing with at least 60%, you will be awarded a Certificate of Achievement. Multiple Attempts: You are allowed to take the exam multiple times. Only your highest score will be considered for certification. Additional Instructions: Read each question carefully before answering. The exam timer cannot be paused once it begins. Ensure a stable internet connection throughout the exam. Good luck, and feel free to retake the exam to improve your score! JAVASCRIPT PROGRAMMING EXAM Test your JAVASCRIP skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly. NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out YearPass Out Year2014201520162017201820192020202120222023202420252026202720282029 1 / 20 1) What does the for…of loop iterate over? A) Control with traditional loops only B) Iterates over values C) Avoid using for complex objects D) Limits to keys only 2 / 20 2) What does the Object.entries() method do? A) Limits to array methods B) Control with Object.keys only C) Avoid using for arrays only D) Retrieves key-value pairs 3 / 20 3) How can you create an object with a specific prototype in JavaScript? A) Control with constructor functions only B) Limits to inheritance only C) Sets the prototype D) Avoid using for clarity 4 / 20 4) What is the purpose of the bind method in JavaScript? A) Controls execution context B) Limits to static values C) Binds this to a function D) Avoid using context 5 / 20 5) What does the bind() method do in JavaScript? A) Avoid using for performance B) Control with call only C) Binds this context D) Limits to method calls only 6 / 20 6) What does the instanceof operator do? A) Control with typeof only B) Checks object type C) Avoid using instanceof for clarity D) Limits to primitive types 7 / 20 7) What is the purpose of the apply() method in JavaScript? A) Control with bind only B) Calls a function with an array C) Limits to call method only D) Avoid using for clarity 8 / 20 8) How can you check if a variable is an array in JavaScript? A) Limits to object type B) Control with instanceof only C) Avoid using for performance D) Checks for array type 9 / 20 9) How can you define a recursive function in JavaScript? A) Limits to iterative functions B) Avoid using for large data C) Control with manual loops only D) Calls itself 10 / 20 10) What is the purpose of the Array.filter() method in JavaScript? A) Control with loops only B) Limits to mapping C) Filters elements based on conditions D) Avoid using filter for transformations 11 / 20 11) What does Array.prototype.reduce() do in JavaScript? A) Control with loops only B) Limits to filtering C) Avoid using reduce for accumulation D) Reduces array to a single value 12 / 20 12) What is the output of console.log(typeof (() => {}))? A) "string" B) "undefined" C) "function" D) "object" 13 / 20 13) How can you use the spread operator in JavaScript? A) Limits to arrays only B) Avoid using spread C) Control with manual loops only D) Expands iterable elements 14 / 20 14) How can you create a generator function in JavaScript? A) Avoid using generators B) Limits to traditional functions C) Defines a generator function D) Control with promises only 15 / 20 15) What is the purpose of the Object.freeze() method? A) Avoid using freeze for immutability B) Control with deep cloning only C) Limits to shallow freeze D) Prevents object modification 16 / 20 16) What is the purpose of the this keyword in JavaScript? A) Refers to the calling context B) Avoid using this C) Controls execution flow D) Limits to global scope 17 / 20 17) What does the Array.reduce() method do? A) Control with loops only B) Reduces array to a single value C) Avoid using reduce for aggregation D) Limits to filtering 18 / 20 18) What is the purpose of the import statement in JavaScript? A) Avoid using for circular dependencies B) Control with require only C) Imports module features D) Limits to single imports only 19 / 20 19) How do you create an object with a private variable in JavaScript? A) Control with global variables only B) Encapsulates private variables C) Avoid using closures D) Limits to public access 20 / 20 20) What is a Set in JavaScript? A) Avoid using for duplicates B) Control with objects only C) Limits to arrays D) Stores unique values Your score is Dear %%user_name%%, Your Score is %%score%% in %%quiz_name%% Share this post in Your linkedIn Post LinkedIn Facebook Twitter VKontakte Don’t miss out on more exciting challenges and updates—follow our network to stay ahead! 0% Thank you for participating in our Exam We’d love to hear your feedback to help us improve. Please take a moment to complete this review form. Thank you for your time and valuable feedback! Send feedback ExamWEB DEVELOPMENT EXAM...Read MoreREACT JS PROGRAMMING EXAM...Read MorePYTHON EXAMS ...Read MoreJAVASCRIPT PROGRAMMING EXAM...Read MoreJAVA PROGRAMMING EXAM...Read MoreHTML PROGRAMMING EXAM...Read MoreCSS PROGRAMMING EXAM...Read MoreANGULAR JS PROGRAMMING EXAM...Read More
admin Oct, Fri, 2024 EXAM ANGULAR JS PROGRAMMING EXAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Exam Instructions: Total Number of Questions: 20 You will be required to answer a total of 20 multiple-choice questions. Time Limit: 200 seconds for the entire exam You must complete all 20 questions within 200 seconds. Once the time is up, the exam will automatically submit. Passing Criteria: A minimum score of 60% is required to pass the exam and qualify for a certificate. Certificate Award: Upon passing with at least 60%, you will be awarded a Certificate of Achievement. Multiple Attempts: You are allowed to take the exam multiple times. Only your highest score will be considered for certification. Additional Instructions: Read each question carefully before answering. The exam timer cannot be paused once it begins. Ensure a stable internet connection throughout the exam. Good luck, and feel free to retake the exam to improve your score! ANGULAR JS PROGRAMMING EXAM Test your ANGULAR JS skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly. NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out YearPass Out Year2014201520162017201820192020202120222023202420252026202720282029 1 / 20 1) What is the role of $httpBackend service in AngularJS testing? A) To handle real HTTP requests during tests B) To manage scope inheritance in tests C) To mock $http requests and simulate server responses in tests D) To compile templates for testing 2 / 20 2) How do you implement internationalization (i18n) in AngularJS? A) By managing localization exclusively in controllers B) By hardcoding translations in the templates C) By using only built-in localization features D) By using third-party libraries for localization 3 / 20 3) What is the significance of using ng-class in AngularJS? A) To manipulate the DOM directly B) To manage only static styles C) To handle form submissions exclusively D) To dynamically set CSS classes based on an expression 4 / 20 4) What is the difference between ng-if and ng-show directives in AngularJS, and when should each be used? A) Both toggle visibility via CSS B) ng-if adds/removes elements; ng-show toggles visibility via CSS C) ng-if toggles visibility; ng-show adds/removes D) Both add/remove elements 5 / 20 5) How can you implement HTTP interceptors for logging requests and responses in AngularJS? A) By hardcoding logging logic in the view B) By managing only form submissions C) By using $httpProvider.interceptors for logging D) By embedding logging logic in controllers 6 / 20 6) What is the purpose of $parse service in AngularJS, and how can it be utilized in custom directives? A) To manage scope inheritance B) To compile and evaluate expressions within custom directives C) To bind data to the view D) To handle HTTP request parsing 7 / 20 7) How do you implement custom state transitions in ui-router for AngularJS? A) By manually manipulating the URL B) By using $location service only C) By using the $transitions service to define transition hooks D) By using $state.go with custom parameters 8 / 20 8) What is the use of ng-options directive in AngularJS? A) To validate select inputs B) To bind multiple select inputs C) To style select elements D) To dynamically generate <option> elements for <select> elements 9 / 20 9) How can you implement lazy loading of AngularJS modules to enhance application performance? A) By using ocLazyLoad or ngRoute for lazy loading B) By using $http to fetch modules C) By loading all modules at startup D) By embedding all modules in the index 10 / 20 10) What is the significance of the track by expression in AngularJS ng-repeat? A) To sort items in the collection B) To filter items in the collection C) To enhance UI interactions D) To uniquely identify items in a collection for performance 11 / 20 11) What is the purpose of $apply in AngularJS? A) To execute expressions and trigger $digest B) To apply CSS styles C) To bind data to the view D) To initialize the controller 12 / 20 12) How can you implement sticky headers in AngularJS tables? A) By using ng-if to toggle header visibility B) By compiling headers dynamically C) By using ng-repeat for headers D) By using CSS with custom directives to fix header positions 13 / 20 13) How can you implement lazy loading of controllers in AngularJS applications? A) By embedding controller logic in directives B) By preloading all controllers at startup C) By using ng-controller with dynamic names D) By using libraries like ocLazyLoad to load controllers on demand 14 / 20 14) How can you implement dynamic directive compilation in AngularJS? A) Using transclusion only B) Using the $compile service to compile and link directives dynamically C) Using predefined directive templates D) Using ng-if with conditional loading 15 / 20 15) What is the purpose of $rootScope.$on(‘$routeChangeStart’, function(event, next, current)) in AngularJS? A) To handle HTTP errors during routing B) To execute logic before a route change begins C) To execute logic after a route change completes D) To manage scope inheritance 16 / 20 16) How can you prevent memory leaks in AngularJS applications? A) By cleaning up event listeners and watchers in the $destroy event B) By avoiding the use of directives C) By minimizing the use of services D) By using global variables extensively 17 / 20 17) How do you create a reusable form component in AngularJS? A) By creating custom directives for the form component B) By using services to manage form data C) By using multiple controllers for each form field D) By using built-in form directives only 18 / 20 18) How do you implement custom logging services in AngularJS applications? A) By using console.log() in every controller B) By hardcoding log messages in views C) By creating a service for centralized logging D) By using only built-in logging features 19 / 20 19) How can you implement a custom interceptor for HTTP requests in AngularJS? A) By modifying requests before they are sent B) By using only built-in interceptor features C) By hardcoding request logic in controllers D) By managing interceptors exclusively in directives 20 / 20 20) What is the use of $sceDelegateProvider in AngularJS? A) To handle HTTP requests B) To compile templates C) To manage scope inheritance D) To whitelist or blacklist URLs for resource loading Your score is Dear %%user_name%%, Your Score is %%score%% in %%quiz_name%% Share this post in Your linkedIn Post LinkedIn Facebook Twitter VKontakte Don’t miss out on more exciting challenges and updates—follow our network to stay ahead! 0% Thank you for participating in our Exam We’d love to hear your feedback to help us improve. Please take a moment to complete this review form. Thank you for your time and valuable feedback! Send feedback ExamWEB DEVELOPMENT EXAM...Read MoreREACT JS PROGRAMMING EXAM...Read MorePYTHON EXAMS ...Read MoreJAVASCRIPT PROGRAMMING EXAM...Read MoreJAVA PROGRAMMING EXAM...Read MoreHTML PROGRAMMING EXAM...Read MoreCSS PROGRAMMING EXAM...Read MoreANGULAR JS PROGRAMMING EXAM...Read More
admin Oct, Fri, 2024 EXAM REACT JS PROGRAMMING EXAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Exam Instructions: Total Number of Questions: 20 You will be required to answer a total of 20 multiple-choice questions. Time Limit: 200 seconds for the entire exam You must complete all 20 questions within 200 seconds. Once the time is up, the exam will automatically submit. Passing Criteria: A minimum score of 60% is required to pass the exam and qualify for a certificate. Certificate Award: Upon passing with at least 60%, you will be awarded a Certificate of Achievement. Multiple Attempts: You are allowed to take the exam multiple times. Only your highest score will be considered for certification. Additional Instructions: Read each question carefully before answering. The exam timer cannot be paused once it begins. Ensure a stable internet connection throughout the exam. Good luck, and feel free to retake the exam to improve your score! REACT JS PROGRAMMING EXAM Test your REACT JS skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly. NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out YearPass Out Year2014201520162017201820192020202120222023202420252026202720282029 1 / 20 1) How do you create a controlled component in React? A) By managing input value through state B) By using local storage C) By using static components D) By modifying the DOM directly 2 / 20 2) How can you implement a rating component in React? A) By managing state and rendering stars/icons B) By using local storage C) By using static content only D) By modifying the DOM directly 3 / 20 3) How do you implement pagination in a React application? A) By using local storage B) By using static content only C) By modifying the DOM directly D) By managing state for pagination 4 / 20 4) What is the purpose of useCallback in React? A) Memoizes a callback function B) Prevents rendering C) Manages state D) Modifies the DOM directly 5 / 20 5) What is the role of React.lazy? A) Enables dynamic loading of components B) Handles state management C) Prevents re-renders D) Modifies the DOM directly 6 / 20 6) What does the useEffect hook return? A) A new state B) A memoized value C) A promise D) A cleanup function 7 / 20 7) How can you conditionally render a component? A) By modifying state B) By using a for loop C) By using if statements or conditional operators D) By using callbacks 8 / 20 8) What is the purpose of the key prop in React? A) Maintains identity of list items B) Links components to state C) Groups components together D) Modifies the DOM directly 9 / 20 9) How can you manage global state in a React application? A) By using local storage B) By using static state only C) By using Context API or Redux D) By modifying the DOM directly 10 / 20 10) What is the purpose of useMemo in React? A) Returns a memoized value B) Manages state C) Handles side effects D) Modifies the DOM directly 11 / 20 11) How can you implement a multi-step form in React? A) By using local storage B) By using static forms only C) By modifying the DOM directly D) By managing current step in state 12 / 20 12) What is the primary purpose of React.Fragment? A) To manage state B) To group elements without extra nodes C) To optimize performance D) To modify the DOM directly 13 / 20 13) What is the purpose of the key prop in React? A) To manage state B) To identify elements for efficient updates C) To handle events D) To pass data 14 / 20 14) How can you create a reusable button component in React? A) By using local storage B) By using static buttons only C) By defining a functional component with props D) By modifying the DOM directly 15 / 20 15) How can you implement a sticky header in React? A) By using local storage B) By using static styles only C) By using CSS and state for stickiness D) By modifying the DOM directly 16 / 20 16) What is the significance of shouldComponentUpdate? A) To manage state B) To handle updates C) To decide if a component should re-render D) To execute code after component is rendered 17 / 20 17) What is JSX? A) A JavaScript function B) A CSS framework C) A syntax extension for JavaScript D) A database format 18 / 20 18) How can you implement a debounce mechanism in React? A) By using a custom hook for delayed execution B) By directly manipulating the DOM C) By using a library only D) By merging events 19 / 20 19) What does the useFetch custom hook do? A) Abstracts API fetching logic B) Manages state C) Handles side effects D) Modifies the DOM directly 20 / 20 20) What is the purpose of React.StrictMode? A) Detects potential problems during development B) Manages state C) Handles events D) Modifies the DOM directly Your score is Dear %%user_name%%, Your Score is %%score%% in %%quiz_name%% Share this post in Your linkedIn Post LinkedIn Facebook Twitter VKontakte Don’t miss out on more exciting challenges and updates—follow our network to stay ahead! 0% Thank you for participating in our Exam We’d love to hear your feedback to help us improve. Please take a moment to complete this review form. Thank you for your time and valuable feedback! Send feedback ExamWEB DEVELOPMENT EXAM...Read MoreREACT JS PROGRAMMING EXAM...Read MorePYTHON EXAMS ...Read MoreJAVASCRIPT PROGRAMMING EXAM...Read MoreJAVA PROGRAMMING EXAM...Read MoreHTML PROGRAMMING EXAM...Read MoreCSS PROGRAMMING EXAM...Read MoreANGULAR JS PROGRAMMING EXAM...Read More
admin Oct, Fri, 2024 EXAM WEB DEVELOPMENT EXAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Exam Instructions: Total Number of Questions: 35 You will be required to answer a total of 35 multiple-choice questions. Time Limit: 500 seconds for the entire exam You must complete all 35 questions within 500 seconds. Once the time is up, the exam will automatically submit. Passing Criteria: A minimum score of 60% is required to pass the exam and qualify for a certificate. Certificate Award: Upon passing with at least 60%, you will be awarded a Certificate of Achievement. Multiple Attempts: You are allowed to take the exam multiple times. Only your highest score will be considered for certification. Additional Instructions: Read each question carefully before answering. The exam timer cannot be paused once it begins. Ensure a stable internet connection throughout the exam. Good luck, and feel free to retake the exam to improve your score! WEB DEVELOPMENT EXAM Test your REACT JS skills with a challenging exam designed to evaluate your knowledge in programming, data structures, and algorithms The certificate will be generated based on the information you provide in the form, so please ensure that all details are entered correctly. NameEmailPhone NumberUniversityCollegeDegreeDepartmentPass Out YearPass Out Year2014201520162017201820192020202120222023202420252026202720282029 1 / 35 1) How do you define a scoped style that only applies to an HTML template? A) Use scoped attribute in <style> B) Use shadow DOM or <template> C) Add styles inside the <body> D) Create an external stylesheet 2 / 35 2) How can you enhance the accessibility of HTML forms? A) Use placeholders only B) Use color contrast C) Avoid using labels D) Add tooltips 3 / 35 3) What is the use of the element in HTML5? A) Sets fixed widths for elements B) Limits input types C) Controls loading times D) Enhances accessibility 4 / 35 4) How can you add custom attributes to HTML elements in HTML5? A) Use meta tags B) Use data-* attributes C) Use custom tag names D) Add an id attribute 5 / 35 5) Which HTML attribute specifies an alternate text for an image, if the image cannot be displayed? A) src B) alt C) href D) title 6 / 35 6) How can you implement ARIA roles in HTML5? A) Set styles for roles B) Control layout with ARIA C) Use ARIA only for forms D) Avoid using ARIA roles 7 / 35 7) Which element in HTML5 is used for embedding external interactive content like a web page? A) <iframe> B) <object> C) <frame> D) <embed> 8 / 35 8) How can you specify multiple possible values for an input field in HTML5? A) Use <select> B) Use the list and <datalist> elements C) Use placeholder D) Use autocomplete 9 / 35 9) How do you provide cross-origin resource sharing (CORS) for elements in HTML5? A) Use img-src header B) Use crossorigin attribute C) Add secure-image attribute D) Set origin="true" 10 / 35 10) How do you define a fallback content for the tag? A) Use only JavaScript B) Define media types only C) Limit audio formats D) Set fixed controls 11 / 35 11) How can you create a CSS reset? A) Remove default styles B) Avoid using resets C) Limit to one browser only D) Control with JavaScript only 12 / 35 12) What is the @keyframes rule used for in CSS? A) Avoid using keyframes B) Defines animation sequence styles C) Control with JavaScript only D) Limits to single states 13 / 35 13) How do you create a CSS dropdown menu? A) Avoid using menus B) Use lists for dropdown menus C) Limit to static menus D) Control with JavaScript only 14 / 35 14) How can you hide an element visually while keeping it accessible to screen readers? A) Control with JavaScript only B) Limit to display: none; C) Visually hide but keep accessible D) Avoid hiding elements 15 / 35 15) What does the transition-delay property do in CSS?