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Lpi 030-100 Exam Syllabus Topics:

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

1. In CSS, what are media queries primarily used for?

A) To create different styles for different media types and screen sizes
B) To automatically play media files on a webpage
C) To query and retrieve media files from the server
D) To add media content like video and audio

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

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

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

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

4. Which CSS property is used to set the width of an element's border?

A) border-style
B) border-radius
C) border-length
D) border-width

5. What is the purpose of using em or rem units in CSS?

A) To define colors
B) To provide relative sizing based on current or root element's font size
C) To create fixed-size layouts
D) To specify the opacity of an element

Solutions: