Web Development Knowledge Check

What is the purpose of the

tag in HTML?

• The tag is used to display images on a webpage.

• The tag is for creating tables in HTML.

• The tag is used to link external stylesheets.

• The tag is used to create a form for user input.

How do you create a text input field in an HTML form?

What attribute is used to specify the method of form submission in HTML?

• action

• enctype

• type

• method

How can you maintain user state across different pages in PHP?

• Use PHP sessions to store user state across different pages.

• Redirect users to a single page for all interactions.

• Store user state in a database for each page load.

• Use cookies to store user state across different pages.

What is the difference between sessions and cookies in PHP?

• Sessions are stored in the browser, cookies are stored on the server.

• Cookies can hold larger amounts of data than sessions.

• Sessions are server-side, cookies are client-side.

• Sessions expire immediately after the browser is closed, cookies last indefinitely.

How do you start a session in PHP?

• Use session_start();

• Use start_session();

• Initialize session();

• session_begin();

What is a prepared statement in MySQLi?

• A prepared statement is a precompiled SQL statement that can be executed multiple times with different parameters.

• A prepared statement is a SQL command that cannot be reused.

• A prepared statement is a method for storing data in MySQL.

• A prepared statement is a type of database connection.

Why are prepared statements used in PHP with MySQLi?

• Prepared statements help prevent SQL injection and improve performance and readability.

• Prepared statements are slower than regular queries.

• Prepared statements are only used for data retrieval.

• Prepared statements are not compatible with MySQLi.

How do you customize Tailwind CSS styles?

• Change the CSS file directly without using Tailwind

• Modify 'tailwind.config.js' to extend the theme and add custom styles.

• Install a different CSS framework instead of Tailwind

• Use inline styles for all customizations

What is the purpose of the 'tailwind.config.js' file?

• To manage dependencies for Tailwind CSS.

• To create a JavaScript library.

• To customize Tailwind CSS configuration.

• To define global styles for the project.