Mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology  all aspects of its life. So a change in an organism's DNA can cause changes in all aspects of its life.
continuously variable transmission (CVT)=An automatic transmission that can change seamlessly through an infinite number of effective gear ratios between maximum and minimum values. Automatic transmission= Automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually.
(March 2015). Commvault Systems, Inc. (NASDAQ: CVLT), founded in 1996, is a publicly traded data management and information management software company headquartered in Tinton Falls, New Jersey.It was formed in 1988 as a development group in Bell Labs, and later became a business unit of AT&T Network Systems.ommvault software is an enterprise data protection and information management suite built on a scalable, single platform and unifying code base.