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: Aug 01, 2026

Q & A: 85 Questions and Answers

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Lpi 030-100日本語 Exam Syllabus Topics:

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

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

1. SQL データベースの主キーとは何ですか?

A) データベースにアクセスするためのパスワード
B) テーブル内の各行の一意の識別子
C) テーブルを結合する際に使用されるメインフィールド
D) テーブル内の最高値


2. 要素の可視性を制御するために使用される CSS プロパティはどれですか?

A) 可視性
B) ビュー
C) 表示
D) 不透明度


3. HTTP GET メソッドと POST メソッドの主な違いは何ですか?

A) GET は安全ですが、POST は安全ではありません。
B) GET リクエストはブックマークできますが、POST リクエストはブックマークできません。
C) GET はヘッダーでデータを送信しますが、POST はリクエスト本体でデータを送信します。
D) GET はファイルのアップロードに使用され、POST はファイルのダウンロードに使用されます。


4. HTML における <iframe> の主な用途は何ですか?

A) 現在のページ内に別のウェブページの一部を表示する
B) 外部のJavaScriptファイルにリンクする
C) HTMLページ内にネストされたブラウジングコンテキストを作成する
D) HTMLページ内にネストされたブラウジングコンテキストを作成するためと、現在のページ内に別のWebページのセクションを表示するための両方


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) 返されるレコードの数を制限する
C) データを選択または削除するテーブルを指定する
D) 複数のテーブルを結合する


Solutions:

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

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