030-100無料問題集「Lpi Linux Professional Institute Web Development Essentials Exam 030」

質問 1

Which of the following are roles of web browsers? (Choose two)

（A）Executing JavaScript code

（B）Hosting web applications

（C）Storing cookies for user authentication

（D）Compiling high-level code into machine code

正解：A、C 解答を投票する

質問 2

What is the function of character encoding in HTML?

（A）To define the character set used for the document, such as UTF-8

（B）To compress the HTML document

（C）To add special effects to text

（D）To specify the document's language

正解：A 解答を投票する

質問 3

Which of the following are block-level elements in HTML? (Choose two)

（A）<div>

（B）<p>

（C）<span>

（D）<img>

正解：A、B 解答を投票する

質問 4

How can you access query parameters in an Express.js route handler?

（A）req.body

（B）req.url

（C）req.query

（D）req.params

正解：C 解答を投票する

質問 5

Which CSS property is used to control the visibility of an element?

（A）view

（B）visibility

（C）opacity

（D）display

正解：B、D 解答を投票する

質問 6

In CSS, what are media queries primarily used for?

（A）To query and retrieve media files from the server

（B）To add media content like video and audio

（C）To create different styles for different media types and screen sizes

（D）To automatically play media files on a webpage

正解：C 解答を投票する

質問 7

In an HTML document, where should the <title> tag typically be placed?

（A）Inside the <head> tag

（B）Inside the <body> tag

（C）As a standalone tag outside of <html>

（D）Inside the <footer> tag

正解：A 解答を投票する

質問 8

Which of these are commonly used open source database management systems? (Choose two)

（A）PostgreSQL

（B）MySQL

（C）Microsoft SQL Server

（D）Oracle Database

正解：A、B 解答を投票する

030-100 無料問題集「Lpi Linux Professional Institute Web Development Essentials Exam 030」

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