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Lpi Linux Professional Institute Web Development Essentials Exam 030 Sample Questions:

1. What is source code in the context of software development?

A) A specialized language used only for web development
B) The output produced after a program is executed
C) The original code written by a programmer in a high-level language
D) A compiled version of a program ready to be executed

2. Which of the following are true about Cross-Site Request Forgery (CSRF)? (Choose two)

A) It is exclusively a server-side vulnerability.
B) It can be mitigated by using same-origin policy.
C) It is an attack that forces an end user to execute unwanted actions on a web application.
D) It involves the execution of malicious scripts in a user's browser.

3. What is the correct HTML element for inserting a line break?

A) <lb>
B) <break>
C) <linebreak>
D) <br>

4. Which of these statements about SQL is true? (Choose two)

A) SQL is case-sensitive when it comes to commands and table names.
B) SQL can query a database and retrieve information stored in it.
C) SQL is a programming language primarily used for creating websites.
D) SQL can insert, update, or delete records in a database.

5. What is the primary role of HTML in web development?

A) To style and layout web pages
B) To create the structure and content of a web page
C) To manage the database of a website
D) To add dynamic functionalities to web pages

Solutions: