Lpi 030-100日本語 : Linux Professional Institute Web Development Essentials Exam 030 (030-100日本語版)

030-100日本語 real exams

Exam Code: 030-100J

Exam Name: Linux Professional Institute Web Development Essentials Exam 030 (030-100日本語版)

Updated: Jul 24, 2026

Q & A: 85 Questions and Answers

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Lpi 030-100日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Web Development Fundamentals- Internet and Web Concepts
  • 1. HTTP/HTTPS fundamentals
    • 2. How the web works (client-server model)
      • 3. URLs, domains, and DNS basics
        - Web Technologies Overview
        • 1. Static vs dynamic websites
          • 2. Frontend vs backend roles
            Topic 2: Web Best Practices- Performance and Security Basics
            • 1. Basic performance optimization concepts
              • 2. Intro to web security awareness
                - Accessibility and Usability
                • 1. User experience fundamentals
                  • 2. Basic accessibility principles (a11y)
                    Topic 3: HTML Essentials- Forms and Inputs
                    • 1. Form elements and input types
                      • 2. Client-side validation basics
                        - HTML Structure
                        • 1. Document structure and semantics
                          • 2. Common HTML tags and attributes
                            Topic 4: CSS Fundamentals- Styling Basics
                            • 1. Selectors and specificity
                              • 2. Box model concept
                                - Layout and Responsive Design
                                • 1. Flexbox and grid basics
                                  • 2. Responsive design principles
                                    Topic 5: JavaScript Basics- DOM Interaction
                                    • 1. DOM selection and manipulation
                                      • 2. Event handling basics
                                        - Core Concepts
                                        • 1. Functions and control flow
                                          • 2. Variables, data types, and operators

                                            Lpi Linux Professional Institute Web Development Essentials Exam 030 (030-100日本語版) Sample Questions:

                                            1. Node Package Manager (NPM) の主な用途は何ですか?

                                            A) Node.jsアプリケーションをコンパイルするには
                                            B) 新しいNode.jsモジュールを最初から作成する
                                            C) Node.jsプロジェクト内のパッケージと依存関係を管理する
                                            D) Node.jsエンジンを更新するには


                                            2. よく使われる HTTP サーバーはどれですか? (2 つ選択してください)

                                            A) マイクロソフトエクセル
                                            B) Apache HTTP サーバー
                                            C) Nginx
                                            D) Adob​​e Photoshop


                                            3. Express.js では、クライアント要求への応答として静的ファイルをどのように送信しますか?

                                            A) res.static(ファイルパス)
                                            B) res.redirect(ファイルパス)
                                            C) res.render(ファイルパス)
                                            D) res.sendFile(ファイルパス)


                                            4. ソフトウェア開発におけるソースコードとは何ですか?

                                            A) Web開発専用の言語
                                            B) プログラム実行後に生成される出力
                                            C) プログラマーが高級言語で書いた元のコード
                                            D) 実行可能なコンパイル済みプログラムのバージョン


                                            5. 一般的に使用されているオープンソース データベース管理システムはどれですか? (2 つ選択してください)

                                            A) PostgreSQL
                                            B) Microsoft SQL Server
                                            C) Oracle データベース
                                            D) MySQL


                                            Solutions:

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

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