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

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 20, 2026

Q & A: 85 Questions and Answers

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Lpi 030-100日本語 Exam Syllabus Topics:

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

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

1. Node.js アプリケーションでクロスサイト スクリプティング (XSS) から保護するための一般的な方法は何ですか?

A) 準備されたSQL文の使用
B) HTTPSの実装
C) ユーザー入力のサニタイズ
D) クッキーを無効にする


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


3. 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) 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
C) Node.jsエンジンを更新するには
D) 新しいNode.jsモジュールを最初から作成する


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


5. SQL クエリにおける WHERE 句の主な役割は何ですか?

A) 結果セットに含まれる行が満たす必要のある条件を定義します。
B) 複数のテーブルを結合する
C) 返されるレコードの数を制限する
D) データを選択または削除するテーブルを指定する


Solutions:

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

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