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Lpi 030-100 Exam Syllabus Topics:

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

1. Which units are commonly used in CSS for responsive design? (Choose two)

A) Kilograms (kg)
B) Pixels (px)
C) Relative units (em, rem, vw, vh)
D) Centimeters (cm)

2. In SQL, what is the function of the LIMIT clause?

A) To specify the join conditions between tables
B) To restrict the number of rows returned by a query
C) To sort the result set in ascending or descending order
D) To group rows that have the same values in specified columns

3. What is a common way to protect against Cross-Site Scripting (XSS) in a Node.js application?

A) Using prepared SQL statements
B) Sanitizing user input
C) Disabling cookies
D) Implementing HTTPS

4. What is the primary feature of a Single-Page Application (SPA)?

A) It is used only for mobile applications
B) It reloads the entire page for every user interaction
C) It dynamically updates the current page without reloading
D) It cannot integrate with APIs

5. What is the function of character encoding in HTML?

A) To define the character set used for the document, such as UTF-8
B) To specify the document's language
C) To add special effects to text
D) To compress the HTML document

Solutions: