Lpi Linux Professional Institute Web Development Essentials Exam 030 : 030-100

  • Exam Code: 030-100
  • Exam Name: Linux Professional Institute Web Development Essentials Exam 030
  • Updated: Aug 02, 2026     Q & A: 85 Questions and Answers

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Lpi 030-100 Exam Syllabus Topics:

SectionObjectives
Node.js and Server-Side Development- Node.js Fundamentals
  • 1. Modules and Packages
  • 2. Node.js Runtime
  • 3. NPM
- Web Applications
  • 1. Dynamic Content Generation
  • 2. HTTP Services
  • 3. Request Handling
CSS- Responsive Design
  • 1. Responsive Web Design Principles
  • 2. Media Queries
- Styling and Layout
  • 1. Selectors
  • 2. Positioning
  • 3. Box Model
  • 4. Flexbox and Layout Techniques
Web Application Architecture- Internet and Web Fundamentals
  • 1. Web Browsers and Web Servers
  • 2. HTTP and HTTPS
  • 3. Client-Server Architecture
HTML- Forms and Media
  • 1. Input Validation
  • 2. Form Controls
  • 3. Images, Audio and Video
- Document Structure
  • 1. Text Elements
  • 2. Lists and Tables
  • 3. Semantic HTML
Databases and SQL- SQL Operations
  • 1. SELECT Queries
  • 2. Filtering and Sorting Data
  • 3. INSERT, UPDATE and DELETE
- Database Fundamentals
  • 1. Tables and Relationships
  • 2. Relational Databases
JavaScript- Programming Fundamentals
  • 1. Functions
  • 2. Operators
  • 3. Conditions and Loops
  • 4. Variables and Data Types
- Browser Programming
  • 1. DOM Manipulation
  • 2. Form Processing
  • 3. Events
Software Development Concepts- Software Development Fundamentals
  • 1. Development Methodologies
  • 2. Development Tools and Environments
  • 3. Version Control Concepts

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

1. What is the primary role of HTTPS and TLS in web communications?

A) To convert static content to dynamic content
B) To compress data to reduce bandwidth usage
C) To increase the speed of data transfer
D) To secure communications between client and server


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

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


3. What is session hijacking in the context of web sessions?

A) A type of cyberattack where the attacker takes over a user's session
B) A method to increase session security
C) The process of legally transferring a session from one user to another
D) The use of cookies to store session data


4. What is the primary difference between HTTP GET and POST methods?

A) GET requests can be bookmarked, while POST requests cannot.
B) GET sends data in the header, while POST sends data in the request body.
C) GET is used to upload files, while POST is used to download files.
D) GET is secure, while POST is not.


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

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


Solutions:

Question # 1
Answer: D
Question # 2
Answer: A,D
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: A

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