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Lpi 030-100日本語 Exam Syllabus Topics:

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

Question 1

SQL における LIMIT 句の機能は何ですか?

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

Question 2

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. runQuery()関数を使う
B. 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
C. 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
D. sql.execute()関数を呼び出すことによって

Question 3

NodeJS で SQL インジェクションを防ぐためのベストプラクティスは次のどれですか?

A. ユーザー入力をSQLクエリに直接連結する
B. 準備されたステートメントまたはパラメータ化されたクエリの使用
C. コード内にデータベースの資格情報を保存する
D. 正規表現を使用して入力をサニタイズする

Question 4

CSS を HTML ドキュメント内に埋め込むにはどうすればよいでしょうか?

A. HTML本文で<css>タグを使用する
B. <script>タグ内
C. ヘッダーセクションの<style>タグ内
D. HTML要素内で直接style属性を使用する

Question 5

CSS で em または rem 単位を使用する目的は何ですか?

A. 要素の不透明度を指定する
B. 現在の要素またはルート要素のフォントサイズに基づいて相対的なサイズを指定します。
C. 固定サイズのレイアウトを作成する
D. 色を定義する

Solutions: