Firefox uses _________ rendering engine.
A. WebKit
B. Gecko
C. Trident
D. Presto
Answer: Option B
Solution(By Exam Craze Team)
Gecko is a web browser engine used in many applications developed by Mozilla Foundation and the Mozilla Corporation as well as in many other open source software projects. Gecko is free and open-source software subject to the terms of the Mozilla Public License version 2.