Exam Name: Linux Professional Institute Web Development Essentials Exam 030
Certification Provider: Lpi
Corresponding Certification: Web Development Essentials
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Lpi 030-100 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Web Best Practices | - Performance and Security Basics
|
| Web Development Fundamentals | - Web Technologies Overview
|
| HTML Essentials | - HTML Structure
|
| CSS Fundamentals | - Layout and Responsive Design
|
| JavaScript Basics | - DOM Interaction
|
Lpi Linux Professional Institute Web Development Essentials Exam 030 Sample Questions:
Which of the following are valid input types in HTML? (Choose two)
- A. file
- B. image
- C. upload
- D. date
Correct Answer: A,D 🗳️
How can you access query parameters in an Express.js route handler?
- A. req.params
- B. req.url
- C. req.query
- D. req.body
Correct Answer: C 🗳️
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 }
Correct Answer: D 🗳️
What is the main purpose of WebAssembly in the context of web application development?
- A. To manage server-side databases
- B. To create complex SQL queries
- C. To increase the execution speed of client-side scripts
- D. To handle email services in web applications
Correct Answer: C 🗳️
How do you execute an SQL query in a NodeJS application?
- A. By invoking the sql.execute() function
- B. With the runQuery() function
- C. Using the execute() method of the database connection object
- D. Using the query() method of the database connection object
Correct Answer: D 🗳️
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