Learn with Lpi : 030-100 training material for 100% pass
Updated: Jun 15, 2026
No. of Questions: 85 Questions & Answers with Testing Engine
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Lpi Linux Professional Institute Web Development Essentials Exam 030 Sample Questions:
1. In CSS, what does the float property do?
A) Makes an element change its color when floated over
B) Specifies how text should flow around an element
C) Defines the transparency of an element
D) Aligns elements vertically
2. Which of the following are true about compilers and interpreters? (Choose two)
A) Interpreters translate the entire program at once and then execute it.
B) Compilers convert source code into machine code before runtime.
C) Interpreters execute the source code line by line during runtime.
D) Compilers are used to enhance the security of a source code.
3. Which of these statements about SQL is true? (Choose two)
A) SQL can query a database and retrieve information stored in it.
B) SQL is a programming language primarily used for creating websites.
C) SQL is case-sensitive when it comes to commands and table names.
D) SQL can insert, update, or delete records in a database.
4. Which of the following file formats supports transparency?
A) Both PNG and SVG
B) SVG
C) JPEG
D) PNG
5. What is a common way to protect against Cross-Site Scripting (XSS) in a Node.js application?
A) Sanitizing user input
B) Disabling cookies
C) Using prepared SQL statements
D) Implementing HTTPS
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C | Question # 3 Answer: A,D | Question # 4 Answer: A | Question # 5 Answer: A |
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