Lpi 030-100 Actual Tests : Linux Professional Institute Web Development Essentials Exam 030

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Lpi 030-100 Exam Syllabus Topics:

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

1. What is a primary key in an SQL database?

A) The main field used for joining tables
B) A password to access the database
C) The highest value in a table
D) A unique identifier for each row in a table

2. How can you access query parameters in an Express.js route handler?

A) req.body
B) req.params
C) req.query
D) req.url

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

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

4. What is the purpose of the position property in CSS?

A) To define the border style of an element
B) To specify how text is aligned within an element
C) To determine the method of positioning for an element
D) To create animated effects

5. How is a comment written in HTML?

A) /* comment */
B) # comment
C) // comment
D) <!-- comment -->

Solutions: