Linux Essentials (010-150) — Question 2

Which of the following software packages is an e-mail server?

Answer options

• A. Postfix
• B. Thunderbird
• C. Apache
• D. GIMP
• E. MySQL

Correct answer: A

Explanation

Postfix is the correct answer because it is specifically designed to route and deliver electronic mail. Thunderbird is an email client, Apache is a web server, GIMP is an image editing software, and MySQL is a database management system, none of which serve as email servers.