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

1. NodeJS アプリケーションで SQL クエリを実行するにはどうすればよいですか?

A) データベース接続オブジェクトのexecute()メソッドを使用する
B) runQuery()関数を使う
C) sql.execute()関数を呼び出すことによって
D) データベース接続オブジェクトのquery()メソッドを使用する

2. HTML ドキュメントに画像を追加する場合、アクセシビリティに不可欠な属性はどれですか?

A) タイトル
B) href
C) すべて
D) ソース

3. Web アプリケーション開発における WebAssembly の主な目的は何ですか?

A) クライアント側スクリプトの実行速度を向上させる
B) Webアプリケーションで電子メールサービスを処理する
C) サーバー側のデータベースを管理する
D) 複雑なSQLクエリを作成する

4. SQL における LIMIT 句の機能は何ですか?

A) テーブル間の結合条件を指定する
B) クエリによって返される行数を制限する
C) 指定した列に同じ値を持つ行をグループ化します
D) 結果セットを昇順または降順で並べ替える

5. リレーショナル データベースと非リレーショナル (NoSQL) データベースの基本的な違いは何ですか?

A) 非リレーショナルデータベースではクエリにSQLは使用されません。
B) リレーショナルデータベースはWeb開発でのみ使用されます
C) 非リレーショナルデータベースは大量のデータを保存できません
D) リレーショナルデータベースはテーブル構造に基づいていますが、非リレーショナルデータベースは

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