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Lpi 030-100 Exam Syllabus Topics:

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

1. Which of the following is a best practice to prevent SQL injection in NodeJS?

A) Using regular expressions to sanitize input
B) Employing prepared statements or parameterized queries
C) Storing database credentials in the code
D) Concatenating user inputs directly into SQL queries

2. In Node.js, which function is used to include built-in modules?

A) import()
B) getModule()
C) include()
D) require()

3. In the context of web application architecture, what is the primary function of a web server?

A) To provide dynamic IP addressing for clients
B) To render web pages on the client side
C) To host web applications and handle HTTP requests
D) To store client data persistently

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

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

5. Which HTML input type is used for a multi-line text input field?

A) textarea
B) email
C) text
D) password

Solutions: