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Lpi 030-100 Exam Syllabus Topics:

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

1. Which CSS property is used to set the space between the borders of adjacent elements?

A) margin
B) border-spacing
C) spacing
D) padding

2. Which are commonly used HTTP servers? (Choose two)

A) Nginx
B) Apache HTTP Server
C) Adobe Photoshop
D) Microsoft Excel

3. What is the purpose of the display property in CSS?

A) To define how an element is displayed in the document flow
B) To add animations to the element
C) To control the color of an element
D) To specify the character encoding of the text

4. What is the purpose of web sockets in the context of HTTP?

A) To store large files on the server
B) To increase the loading time of web pages
C) To enable real-time bidirectional communication between client and server
D) To render graphical content in the browser

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

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

Solutions: