Q15
Firefox uses _________ rendering engine.
A.
WebKit
B.
Gecko
AnswerC.
Trident
D.
Presto
Answer: Option B
Solution
Answer: Option B
Solution:
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.