[2024年12月] 問題集練習試験問題学習ガイドは030-100試験合格させます
030-100問題集には練習試験問題解答
LPI 030-100（Linuxプロフェッショナル協会Web開発エッセンシャル試験030）認定試験は、必須のWeb開発スキルに関する個人の知識を評価する包括的なテストです。この試験は、候補者のWeb開発ツール、技術、および技法の熟練度をテストするために設計されています。この試験は、Web開発コンセプト、HTML、CSS、JavaScript、およびWeb開発フレームワークを含む様々なトピックをカバーします。
質問 # 12
How can CSS be embedded within an HTML document?
- A. Using the <css> tag in the HTML body
- B. Within the <style> tag in the head section
- C. Directly within HTML elements using the style attribute
- D. Inside the <script> tag
正解：B、C
質問 # 13
Which CSS property is used to change the text color of an element?
- A. font-color
- B. background-color
- C. color
- D. text-color
正解：C
質問 # 14
What is the correct syntax for a CSS rule?
- A. selector { property : value }
- B. { selector : property = value; }
- C. selector { property = value; }
- D. selector -> { property : value; }
正解：A
質問 # 15
Which CSS property is used to control the visibility of an element?
- A. opacity
- B. display
- C. view
- D. visibility
正解：B、D
質問 # 16
Which of these statements about SQL is true? (Choose two)
- A. SQL can insert, update, or delete records in a database.
- B. SQL is case-sensitive when it comes to commands and table names.
- C. SQL can query a database and retrieve information stored in it.
- D. SQL is a programming language primarily used for creating websites.
正解：A、C
質問 # 17
How can you access query parameters in an Express.js route handler?
- A. req.params
- B. req.url
- C. req.body
- D. req.query
正解：D
質問 # 18
How is a comment written in HTML?
- A. /* comment */
- B. // comment
- C. # comment
- D. <!-- comment -->
正解：D
質問 # 19
When establishing a database connection in NodeJS, which module is commonly used for MySQL?
- A. db-mysql
- B. mysql
- C. mongodb
- D. sqlconnect
正解：B
質問 # 20
What is the primary role of the WHERE clause in an SQL query?
- A. To join multiple tables
- B. To define the conditions that must be met for rows to be included in the result set
- C. To specify which table to select or delete data from
- D. To limit the number of returned records
正解：B
質問 # 21
What is session hijacking in the context of web sessions?
- A. The process of legally transferring a session from one user to another
- B. The use of cookies to store session data
- C. A type of cyberattack where the attacker takes over a user's session
- D. A method to increase session security
正解：C
質問 # 22
Which HTML tag is used to create a hyperlink?
- A. <a>
- B. <hyperlink>
- C. <href>
- D. <link>
正解：A
質問 # 23
What is the primary difference between HTTP GET and POST methods?
- A. GET requests can be bookmarked, while POST requests cannot.
- B. GET is used to upload files, while POST is used to download files.
- C. GET is secure, while POST is not.
- D. GET sends data in the header, while POST sends data in the request body.
正解：D
質問 # 24
What is the default method used by HTML forms to send data?
- A. PUT
- B. POST
- C. GET
- D. DELETE
正解：C
質問 # 25
In the context of HTML forms, what is the purpose of the action attribute?
- A. It sets the value of the submit button.
- B. It determines the method used to send form data.
- C. It specifies the type of action to be performed when the form is submitted.
- D. It defines the URL to which the form data will be sent.
正解：D
質問 # 26
Which of the following are required in a basic HTML document structure? (Choose two)
- A. <body> tag
- B. <style> tag
- C. <script> tag
- D. <html> tag
正解：A、D
質問 # 27
What is the primary use of the Node Package Manager (NPM)?
- A. To create new Node.js modules from scratch
- B. To compile Node.js applications
- C. To update the Node.js engine
- D. To manage packages and dependencies in a Node.js project
正解：D
質問 # 28
What are essential features of source code editors and Integrated Development Environments (IDEs)? (Choose two)
- A. Built-in web browser for testing web applications
- B. Syntax highlighting and code completion
- C. Ability to compile and execute code
- D. Network monitoring for security analysis
正解：B、C
質問 # 29
In CSS, what is the difference between the margin and padding properties?
- A. margin controls the space inside an element, while padding controls the space outside.
- B. margin controls the space outside an element, while padding controls the space inside.
- C. padding is used for text alignment, whereas margin is used for element positioning.
- D. margin and padding have no differences.
正解：B
質問 # 30
In HTML, what is the purpose of the alt attribute in an <img> tag?
- A. To change the image source
- B. To specify a secondary image
- C. To provide a text alternative for the image
- D. To apply styles to the image
正解：C
質問 # 31
What is the primary feature of a Single-Page Application (SPA)?
- A. It reloads the entire page for every user interaction
- B. It is used only for mobile applications
- C. It dynamically updates the current page without reloading
- D. It cannot integrate with APIs
正解：C
質問 # 32
What is the primary goal of responsive web design?
- A. To create a visually attractive design
- B. To ensure websites work well on a variety of devices and window or screen sizes
- C. To make websites load faster
- D. To ensure websites look the same on all devices
正解：B
質問 # 33
What is the purpose of the position property in CSS?
- A. To define the border style of an element
- B. To create animated effects
- C. To determine the method of positioning for an element
- D. To specify how text is aligned within an element
正解：C
質問 # 34
Which method is used in Express.js to define a route for HTTP GET requests?
- A. app.http(path, callback)
- B. app.route(path, callback)
- C. app.get(path, callback)
- D. app.post(path, callback)
正解：C
質問 # 35
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