030-100問題集、Lpi実際の試験問題

質問 1

What is session hijacking in the context of web sessions?

A. A method to increase session security

B. The process of legally transferring a session from one user to another

C. A type of cyberattack where the attacker takes over a user's session

D. The use of cookies to store session data

正解: C

質問 2

In SQL, what is the function of the LIMIT clause?

A. To group rows that have the same values in specified columns

B. To sort the result set in ascending or descending order

C. To restrict the number of rows returned by a query

D. To specify the join conditions between tables

正解: C

質問 3

What is the primary role of the WHERE clause in an SQL query?

A. To define the conditions that must be met for rows to be included in the result set

B. To limit the number of returned records

C. To join multiple tables

D. To specify which table to select or delete data from

正解: A

質問 4

In the context of web content, how do static and dynamic content differ?

A. Static content is served from a database, while dynamic content is served from a file system.

B. Static content is used for web applications, while dynamic content is used for websites.

C. Static content is cached by the browser, while dynamic content is not.

D. Static content is the same for all users, while dynamic content can change based on user interaction.

正解: D

質問 5

Which property is used in CSS to change the font of an element?

A. text-style

B. font-weight

C. font-style

D. font-family

正解: D

質問 6

What are essential features of source code editors and Integrated Development Environments (IDEs)? (Choose two)

A. Ability to compile and execute code

B. Syntax highlighting and code completion

C. Built-in web browser for testing web applications

D. Network monitoring for security analysis

正解: A,B

質問 7

In the context of web application architecture, what is the primary function of a web server?

A. To provide dynamic IP addressing for clients

B. To store client data persistently

C. To host web applications and handle HTTP requests

D. To render web pages on the client side

正解: C

質問 8

What is the main purpose of WebAssembly in the context of web application development?

A. To manage server-side databases

B. To increase the execution speed of client-side scripts

C. To handle email services in web applications

D. To create complex SQL queries

正解: B

質問 9

In CSS, what are media queries primarily used for?

A. To automatically play media files on a webpage

B. To query and retrieve media files from the server

C. To add media content like video and audio

D. To create different styles for different media types and screen sizes

正解: D

Lpi Linux Professional Institute Web Development Essentials Exam 030 - 030-100 模擬練習