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Lpi Linux Professional Institute Web Development Essentials Exam 030 Sample Questions:

1. In NodeJS, how do you typically retrieve data from a MySQL database?

A) Using the http.get method
B) By executing a SELECT query with the mysql module
C) Using the fetch API
D) Through direct file reading methods

2. Which of the following are roles of web browsers? (Choose two)

A) Storing cookies for user authentication
B) Hosting web applications
C) Compiling high-level code into machine code
D) Executing JavaScript code

3. Which property is used in CSS to change the font of an element?

A) font-family
B) font-weight
C) font-style
D) text-style

4. What is the purpose of meta tags in an HTML document?

A) To provide metadata about the HTML document
B) To define the main content of the page
C) To add interactive elements to the page
D) To link external JavaScript files

5. What is the primary use of an <iframe> in HTML?

A) To link to external JavaScript files
B) To display a section of another webpage within the current page
C) Both To create a nested browsing context within an HTML page and To display a section of another webpage within the current page
D) To create a nested browsing context within an HTML page

Solutions: