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

030-100 Exam Simulator
  • Exam Code: 030-100
  • Exam Name: Linux Professional Institute Web Development Essentials Exam 030
  • Updated: Sep 12, 2026
  • Q & A: 85 Questions and Answers

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Lpi 030-100 exam simulator

Lpi 030-100 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: JavaScript Programming20%- Interaction and DOM
  • 1. Content manipulation and event handling
  • 2. Document Object Model (DOM) concepts
- Syntax and Basics
  • 1. Control structures: conditionals and loops
  • 2. Variables, data types and operators
  • 3. Functions and scope
Topic 2: Software Development and Web Technologies20%- Software Development Basics
  • 1. Source code, compilers and interpreters
  • 2. Programming paradigms and language concepts
  • 3. Version control awareness
- Web Application Architecture
  • 1. HTTP protocol basics
  • 2. Stateless vs stateful communication
  • 3. Client-server model
Topic 3: HTML Document Markup20%- Semantics and Structure
  • 1. Document hierarchy and outline
  • 2. Block and inline elements
  • 3. Semantic structural elements
- HTML Document Anatomy
  • 1. Document structure, DOCTYPE, head and body
  • 2. Tags, attributes and syntax rules
  • 3. Meta tags and character encoding
- Resources and Forms
  • 1. Embedded and referenced content
  • 2. Form elements and attributes
Topic 4: CSS Content Styling20%- CSS Basics
  • 1. Syntax, selectors and declaration blocks
  • 2. Inline, internal and external stylesheets
- Styling and Layout
  • 1. Colors, backgrounds and typography
  • 2. Display, positioning and flow
  • 3. Box model, margins, padding and borders
Topic 5: Node.js Server Programming and Databases20%- SQL Basics
  • 1. Database concepts and queries
  • 2. Data retrieval and manipulation
- Express Framework
  • 1. Routing and request handling
  • 2. Middleware concepts
- Node.js Basics
  • 1. Runtime environment and modules
  • 2. Creating basic server applications

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

Question #1

Which of the following are true about Cross-Site Request Forgery (CSRF)? (Choose two)

  • A. It involves the execution of malicious scripts in a user's browser.
  • B. It can be mitigated by using same-origin policy.
  • C. It is an attack that forces an end user to execute unwanted actions on a web application.
  • D. It is exclusively a server-side vulnerability.
Answer: B,C
Question #2

Which programming paradigms are characterized by the use of functions, procedures, and objects?
(Choose three)

  • A. Object-oriented programming
  • B. Functional programming
  • C. Procedural programming
  • D. Assembly language programming
Answer: A,B,C
Question #3

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

  • A. border-spacing
  • B. spacing
  • C. padding
  • D. margin
Answer: D
Question #4

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

  • A. To enable real-time bidirectional communication between client and server
  • B. To increase the loading time of web pages
  • C. To store large files on the server
  • D. To render graphical content in the browser
Answer: A
Question #5

What is the correct syntax for a CSS rule?

  • A. selector { property : value }
  • B. { selector : property = value; }
  • C. selector -> { property : value; }
  • D. selector { property = value; }
Answer: A

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