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Lpi 030-100 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Web Development Fundamentals | - Internet and Web Concepts
|
| Topic 2: JavaScript Basics | - DOM Interaction
|
| Topic 3: Web Best Practices | - Performance and Security Basics
|
| Topic 4: HTML Essentials | - HTML Structure
|
| Topic 5: CSS Fundamentals | - Styling Basics
|
Lpi Linux Professional Institute Web Development Essentials Exam 030 Sample Questions:
What is the primary purpose of an API in web development?
- A. To enable communication between different software components
- B. To increase the processing speed of the application
- C. To provide a graphical interface for users
- D. To encrypt data transmissions
Correct Answer: A 🗳️
What is the primary role of the WHERE clause in an SQL query?
- A. To specify which table to select or delete data from
- B. To limit the number of returned records
- C. To define the conditions that must be met for rows to be included in the result set
- D. To join multiple tables
Correct Answer: C 🗳️
Which of the following is a best practice to prevent SQL injection in NodeJS?
- A. Using regular expressions to sanitize input
- B. Concatenating user inputs directly into SQL queries
- C. Storing database credentials in the code
- D. Employing prepared statements or parameterized queries
Correct Answer: D 🗳️
Which CSS property is used to set the width of an element's border?
- A. border-radius
- B. border-length
- C. border-style
- D. border-width
Correct Answer: D 🗳️
What is the default method used by HTML forms to send data?
- A. POST
- B. DELETE
- C. PUT
- D. GET
Correct Answer: D 🗳️
