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

1. What are essential features of source code editors and Integrated Development Environments (IDEs)? (Choose two)

A) Network monitoring for security analysis
B) Ability to compile and execute code
C) Built-in web browser for testing web applications
D) Syntax highlighting and code completion

2. To update data in a table, which SQL command should be used?

A) ALTER
B) MODIFY
C) UPDATE
D) CHANGE

3. In HTML, which attribute is used to link to an external CSS file?

A) href
B) type
C) rel
D) src

4. 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

5. In CSS, what does the float property do?

A) Makes an element change its color when floated over
B) Defines the transparency of an element
C) Specifies how text should flow around an element
D) Aligns elements vertically

Solutions: