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質問 # 40
In the context of web content, how do static and dynamic content differ?
- A. Static content is used for web applications, while dynamic content is used for websites.
- B. Static content is served from a database, while dynamic content is served from a file system.
- C. Static content is the same for all users, while dynamic content can change based on user interaction.
- D. Static content is cached by the browser, while dynamic content is not.
正解：C
質問 # 41
In SQL, what is the function of the LIMIT clause?
- A. To sort the result set in ascending or descending order
- B. To restrict the number of rows returned by a query
- C. To group rows that have the same values in specified columns
- D. To specify the join conditions between tables
正解：B
質問 # 42
What is the purpose of meta tags in an HTML document?
- A. To add interactive elements to the page
- B. To define the main content of the page
- C. To provide metadata about the HTML document
- D. To link external JavaScript files
正解：C
質問 # 43
Which HTML tag is used to create a hyperlink?
- A. <href>
- B. <a>
- C. <link>
- D. <hyperlink>
正解：B
質問 # 44
In the context of HTML forms, what is the purpose of the action attribute?
- A. It determines the method used to send form data.
- B. It specifies the type of action to be performed when the form is submitted.
- C. It sets the value of the submit button.
- D. It defines the URL to which the form data will be sent.
正解：D
質問 # 45
What is the primary feature of a Single-Page Application (SPA)?
- A. It cannot integrate with APIs
- B. It is used only for mobile applications
- C. It reloads the entire page for every user interaction
- D. It dynamically updates the current page without reloading
正解：D
質問 # 46
What are virtual hosts used for in web servers?
- A. To create multiple physical servers from a single hardware server
- B. To distribute network traffic evenly across multiple servers
- C. To increase the server's processing power
- D. To host multiple domain names on a single server
正解：D
質問 # 47
What is a primary key in an SQL database?
- A. The highest value in a table
- B. The main field used for joining tables
- C. A password to access the database
- D. A unique identifier for each row in a table
正解：D
質問 # 48
In HTML, which attribute is used to link to an external CSS file?
- A. src
- B. type
- C. href
- D. rel
正解：C
質問 # 49
What is the purpose of the display property in CSS?
- A. To specify the character encoding of the text
- B. To add animations to the element
- C. To define how an element is displayed in the document flow
- D. To control the color of an element
正解：C
質問 # 50
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 # 51
When adding an image to an HTML document, which attribute is essential for accessibility?
- A. src
- B. title
- C. alt
- D. href
正解：C
質問 # 52
Which units are commonly used in CSS for responsive design? (Choose two)
- A. Pixels (px)
- B. Centimeters (cm)
- C. Relative units (em, rem, vw, vh)
- D. Kilograms (kg)
正解：A、C
質問 # 53
What is the default method used by HTML forms to send data?
- A. GET
- B. PUT
- C. POST
- D. DELETE
正解：A
質問 # 54
Which of the following are roles of web browsers? (Choose two)
- A. Compiling high-level code into machine code
- B. Storing cookies for user authentication
- C. Hosting web applications
- D. Executing JavaScript code
正解：B、D
質問 # 55
In the context of web application architecture, what is the primary function of a web server?
- A. To render web pages on the client side
- B. To store client data persistently
- C. To host web applications and handle HTTP requests
- D. To provide dynamic IP addressing for clients
正解：C
質問 # 56
Which of these are commonly used open source database management systems? (Choose two)
- A. Oracle Database
- B. MySQL
- C. Microsoft SQL Server
- D. PostgreSQL
正解：B、D
質問 # 57
What is the purpose of the position property in CSS?
- A. To specify how text is aligned within an element
- B. To create animated effects
- C. To define the border style of an element
- D. To determine the method of positioning for an element
正解：D
質問 # 58
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