The correct answer is 'True' because 10GBASE-SR is indeed the Ethernet standard that supports data transmission rates of 10 gigabits per second over multi-mode fiber cables, and it is commonly used for distances up to 300 meters in data centers or similar environments. This standard is part of the broader range of Ethernet protocols adapted for various transmission distances and cable types. The reason why 'False' is not correct is that it contradicts the definition and specifications of the 10GBASE-SR standard, which are widely accepted and used in the industry.