Lpi 030-100 Web Development Essentials – Exam 030, version 1.0 Online Training
Lpi 030-100 Online Training
The questions for 030-100 were last updated at Mar 02,2025.
- Exam Code: 030-100
- Exam Name: Web Development Essentials - Exam 030, version 1.0
- Certification Provider: Lpi
- Latest update: Mar 02,2025
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 the same for all users, while dynamic content can change based on user interaction.
- C . Static content is used for web applications, while dynamic content is used for websites.
- D . Static content is cached by the browser, while dynamic content is not.
Which CSS property is used to specify the stacking order of positioned elements?
- A . position
- B . display
- C . z-index
- D . align-items
Which of the following are true about compilers and interpreters? (Choose two)
- A . Compilers convert source code into machine code before runtime.
- B . Interpreters execute the source code line by line during runtime.
- C . Compilers are used to enhance the security of a source code.
- D . Interpreters translate the entire program at once and then execute it.
In HTML, which attribute is used to link to an external CSS file?
- A . src
- B . href
- C . rel
- D . type
In Express.js, how are EJS templates rendered?
- A . res.send(templateName, data)
- B . res.render(templateName, data)
- C . res.ejs(templateName, data)
- D . res.template(templateName, data)
Which of the following are roles of web browsers? (Choose two)
- A . Executing JavaScript code
- B . Storing cookies for user authentication
- C . Hosting web applications
- D . Compiling high-level code into machine code
Which of the following file formats supports transparency?
- A . JPEG
- B . PNG
- C . SVG
- D . Both PNG and SVG
What is the primary purpose of an API in web development?
- A . To increase the processing speed of the application
- B . To enable communication between different software components
- C . To encrypt data transmissions
- D . To provide a graphical interface for users
What is the primary role of HTTPS and TLS in web communications?
- A . To compress data to reduce bandwidth usage
- B . To secure communications between client and server
- C . To increase the speed of data transfer
- D . To convert static content to dynamic content
In the context of web application architecture, what is the primary function of a web server?
- A . To store client data persistently
- B . To host web applications and handle HTTP requests
- C . To render web pages on the client side
- D . To provide dynamic IP addressing for clients