WDI General Assembly Assessment Practice Test

These questions are part of the practice quiz. Start practicing

• Which of the following is the correct syntax for reassigning (updating) the value of the variable winner?
• What is the primary purpose of HTML?
• What correction would fix the syntax error in the superman object?
• What does TDD stand for in software development?
• If you want the text to be centered, colored blue, and in Times New Roman, what are the correct CSS properties?
• What does JSON stand for?
• What term describes the complete history and changes of a project in version control?
• What is the purpose of cookies in web development?
• What is the virtual DOM used for in React?
• How would you call the orderPizzas function to log 'You'll need to order 6 pizzas.' to the console?
• What can you expect from using a linter during development?
• What is the purpose of the 'bind' method in JavaScript?
• What can result from improper management of event handlers?
• What command should Shakira use to rename "untitled_essay.doc" to "draft1.doc"?
• What is the role of HTTPS in web communication?
• What is a function expression in JavaScript?
• How would you declare a variable called fullName that contains both John's first and last name?
• If x is 10, where will the categorize function stop execution?
• How does Node.js enhance the performance of web applications?
• Which of the following is the correct syntax for a comment in JavaScript?
• What does the "this" keyword refer to in JavaScript?
• What role does the event queue play in managing event execution?
• What is the purpose of version control?
• How does CSS specificity work?
• Is http://www.google.com an example of a domain name?
• What does the term 'synchronous programming' refer to?
• What do web browsers do with HTML content?
• What is server-side rendering (SSR) primarily used for in web development?
• When using objects, how are values accessed?
• True or False: Never separate how your site looks from what your site says.
• What is the difference between var, let, and const in JavaScript?
• What is the main purpose of the 'async' and 'await' keywords in JavaScript?
• What does the <h1> tag represent in HTML?
• How can errors be managed in JavaScript?
• What is denoted by the tilde symbol (~) in Unix-like systems?
• What will be logged to the console for the age variable defined as 21?
• What is a RESTful API?
• What type of data is primarily handled by localStorage?
• At the end of his session, what does Adrian's home directory contain?
• What does an absolute path refer to?
• In which scenario would you likely use an event handler?
• What is the purpose of `git fetch`?
• What is GitHub?
• What will the following expression evaluate to: "8" + "6"?
• What syntax is used to create a comment in JavaScript?
• What are web components?
• At the beginning of her terminal session, what was Ada's working directory?
• In the add function, which usage of x would cause a scope error?
• Which of the following is an example of a common inline tag?
• What character typically represents a user's home directory in Unix-like systems?
• What does separating HTML and CSS primarily provide?
• What would the command `git status` display?
• How can a simple web server be created with Node.js?
• In the command line, what does the tilde (~) symbol represent?
• What does the variable numberPizzas calculate when using the orderPizzas function?
• What is the output of loginInfo.password before changing it?
• Which method is used to select an element in jQuery?
• What does the home directory in a Unix-like operating system represent for each user?
• What is a key difference between synchronous and asynchronous JavaScript?
• True or False: Assigning a few elements different background colors is a good way to visualize how inline and block elements interact.
• What is the DOM in web development?
• In a React application, what is the purpose of the 'useState' hook?
• What does jQuery simplify in JavaScript?
• What is the primary purpose of the 'fetch' API in JavaScript?
• What is the significance of the 'console.log()' function in JavaScript?
• What is the primary use of JSON objects in programming?
• What result does the expression "this.firstName + ' ' + this.lastName" yield in the revealIdentity method?
• Which of the following is an example of an MVC framework in JavaScript?
• What is the primary function of HTML?
• What will be the output if the lightOrDark function is called with an hour of 8?
• Which command is used to clone a repository in Git?
• Which of the following techniques is primarily used in TDD?
• What is the use of the <form> tag in HTML?
• How is state managed in React function components?
• What will happen to all HTML content with the class attribute "goodstuff" according to the provided CSS rule?
• What distinguishes a GET request from a POST request?
• What enhances readability in asynchronous JavaScript programming?
• Which of the following is an example of a user action that could trigger an event handler?
• In the context of an event queue, what determines the order of handler execution?
• What is a primary function of a content delivery network (CDN)?
• Which of the following is required for a correct HTML document structure?
• Which feature is primarily associated with responsive design?
• When using the makeNoise method in the dog object, why is "this.noise" used?
• What does the 'rm' command do in a command line environment?
• When calling the function orderPizzas, what is the formula used to calculate the required number of pizzas?
• According to best practices, class selectors are used to style which of the following?
• What role does HTML5 play in web development?
• What does the 'map' method do in JavaScript arrays?
• Which of the following statements about event handlers is true?
• What does the term 'responsive design' mean in web development?
• What does the 'src' attribute in an <img> tag specify?
• What does the numerical label associated with internet devices and websites called?
• What is the use of JSON in web development?
• What is a promise in JavaScript?
• What data type do functions commonly return in JavaScript?
• What does the <p> tag define in an HTML document?
• What are some strategies to optimize a website's loading speed?
• Which symbol is often used to denote a home directory in command line prompts?
• What is a 'diff' operation used for in version control systems?
• How can you change the value for the username key in the loginInfo object to "GA-Staff"?
• How do you define a function in JavaScript?
• Which CSS property is commonly used to change the text color of an element?
• Which of the following concepts is essential for understanding how event handlers function?
• What does CSS stand for?
• In CSS, what does the 'padding' property do?
• In JavaScript, what keyword is used to declare a variable?
• What is the purpose of the 'require' function in Node.js?
• What is AJAX and its purpose in web applications?
• What is a benefit of using a virtual DOM?
• What is the key advantage of server-side rendering for SEO?
• Name one type of loop in JavaScript.
• What is the main responsibility of a front-end developer?
• What does npm stand for in the context of JavaScript?
• How can a developer create a CSS grid layout?
• What are the advantages of using a framework like Bootstrap?
• What will happen if you try to access an undefined property in an object?
• What is the correct syntax for an anchor tag that links to ebay.com with the text "Buy This!"?
• What are media queries used for in CSS?
• What files and directories does Jin's desktop contain?
• True or False: A span tag applies meaning to content.
• What does cross-origin resource sharing (CORS) control?
• What is the purpose of the DOM in web development?
• An element in the HTML document is represented by what type of object?
• What is the primary goal of responsive web design?
• What is the function of the Document Object Model (DOM)?
• What does the following CSS rule do? p{ color: rgb(0,0,255); background-color: rgb(0,0,0); }
• What is a repository?
• What command should you use to show a list of all the commits made in a repository?
• Which CSS property changes the opacity of text?
• Which files does Jin's computer desktop specifically contain?
• What is the difference between font-weight and font-size?
• Which of the following best describes the goal of authentication in web applications?
• What is a key benefit of using event delegation?
• Why is version control important in software development?
• Which of the following is a valid input for the document.querySelector() method?
• What is the primary role of a web server?
• Which statement does NOT accurately describe the Document Object Model (DOM)?
• How are 'push' and 'pull' actions defined in Git?
• What is the primary purpose of an event handler in programming?
• What does CRUD stand for in the context of web applications?
• Which of the following is the main function of an ID selector in CSS?
• What is a closure in JavaScript?
• What will be logged to the console when calling the makeNoise method on the dog object?
• What does the staging process in Git entail?
• True or False: Class selectors are used to style an entire HTML document.
• What code would you use to call the scribble method for the pencil object?
• What is the purpose of a CSS selector?
• What is Git?
• What is a relative path in file navigation?
• What characteristic of events allows event handlers to be triggered at random times?
• What attribute is used in an anchor tag to specify the link destination?
• What is the main purpose of a server in the context of internet usage?
• What is one of the main roles of a CDN in web applications?
• What is the purpose of cloning a Git repository?
• What is a single-page application (SPA)?
• Which of the following statements about closures is true?
• In the provided code, which of the following is an argument?
• Why is semantic HTML important?
• What type of address is being used in the src attribute in the following code: <img src="images/best-quiz-ever.jpg">?
• Which CSS rule would make every letter in an h1 element capitalize?
• What is the primary purpose of using a linter in JavaScript?
• Which property controls the text size in CSS?
• In the CSS code provided, is 'top' a class or an ID?
• What is the main difference between a GET request and a POST request?
• Which CSS property is used to change the text color of HTML elements?
• In the dog object, what does "this" refer to within the makeNoise method?
• How do you update your remote repository to include the changes you've committed in your local repository?
• Why is responsive web design important for users?
• What is the function of the 'fetch' API in JavaScript?
• Which of the following is an example of a common block tag?
• What will be logged to the console when the orderPizzas function is called with 9?
• What is a task runner like Gulp or Grunt used for?
• What is the function of the 'src' attribute in an image tag?
• What do tags assign to content in HTML?
• What does the acronym SQL stand for in database management?
• Which statement about the virtual DOM is true?
• Which HTML tag is used to create a hyperlink?
• What will the last statement evaluate to when comparing x and y?
• In the command line interface, what does the command 'ls' typically display?
• What does a repository in version control contain?
• What HTML element is used to define an internal CSS style sheet?
• What does the property ‘font-weight: 800;’ in a CSS rule signify?
• Which method would you use to handle state in a class component within React?
• What typically triggers a system event?
• How are event handler functions managed within the DOM?
• What does a JavaScript promise represent?
• What was Ada's working directory at the end of her terminal session?
• Which keyword is commonly used to implement semantic HTML elements?
• In CSS, which type of selector is generally avoided due to its specificity issues?
• What does a remote repository refer to in the context of Git?
• What is the purpose of JavaScript frameworks like React or Angular?
• Which code correctly accesses the password property of the loginInfo object using dot notation?
• What does the term "internet" signify?
• What does HTML stand for?
• How can we access the value of the variable favoriteMovie?
• What does an ORM (Object-Relational Mapping) allow developers to do?
• What does cross-site scripting (XSS) refer to?
• What does 'minification' refer to in web development?
• In the provided code, which of the following is a parameter?
• What is the primary programming language taught in WDI?
• What is the function of localStorage in web development?
• In which scenarios would JSON be preferable to XML?
• Which tag is missing in the HTML boilerplate provided?
• What would the Git command `git init` do?
• What command would be used to delete a branch locally?
• What is a RESTful API?
• What does the 'this' keyword refer to in JavaScript?
• What does a 'commit' in version control signify?
• What is the purpose of HTML in web development?
• What is responsive web design?
• What does the fetch API return if the request is successful?
• What type of computers are specifically used to host website files?
• What does CSS stand for, and what is its role in web development?
• What benefit does try-catch offer in JavaScript?
• What does the 'return' statement do in a function?
• What is the purpose of the 'serve' method in Express.js?
• How do you define a CSS variable?
• What does "responsive design" refer to?
• Why is data validation significant in web forms?
• What happens to event handler functions when multiple events are triggered?
• When multiple events occur simultaneously, how does the system determine which handler to execute first?
• What is cross-origin resource sharing (CORS)?
• Which protocol is commonly used for transferring files over the web?
• What is the significance of semantic HTML?
• What value will be returned by the lightOrDark function when called with an argument of 12?
• What must you do to see changes in the h1 tag after editing?
• What element of web applications does authentication most commonly protect?
• What is the purpose of the Document Type Declaration?
• What is an advantage of using external CSS?
• True or False: One reason to use arrays over objects is that arrays allow easier value access without keys.
• What is the final value of x after performing a sequence of additions starting from 0?
• What is the goal of web accessibility?
• Which of the following is a valid CSS selector to select all paragraphs on a page?
• What is event delegation in JavaScript?
• What defines a method in programming?
• How is a method defined within an object constructor?
• What does authentication aim to achieve in web applications?
• What is an event listener in JavaScript?
• What will the final value of the myNumber variable be after the following operations?
• What is one of the main tasks of an ORM?
• What kind of changes does a user need to stage before committing in Git?
• What is a CSS class selector?
• Which type of events can trigger an event handler?
• What actions did Sanesh take in the "college" directory?
• What is the primary purpose of Node.js?
• What does the acronym CRUD stand for in web development?
• Which of the following is the correct meaning of the <title> tag?
• Why is it important to manage the event queue in programming?
• What will the following expression evaluate to: 9 % 3?
• Which CSS property controls the text alignment of elements?
• What command should you use to move all your "unstaged" changes to the staging area?
• When would you typically use a POST request in web development?
• What is a callback function?
• What does responsive design ensure for web applications?
• If a variable is defined inside a function, where can it be accessed outside of that function?
• Which method is used to select an HTML element by its ID using JavaScript?