Two recent networking graduates from a local college have just been hired by a communication company to work on various network cabling projects throughout the state. Why would the company consider using fiber-optic cabling in long-haul networks?
- to provide high capacity solutions for teleworkers
- to provide always-on broadband services to customers in homes and small businesses
- to provide backbone cabling to applications and interconnecting infrastructure devices for customers
- to provide connectivity between countries or between cities
Explanation: Fiber-optic cabling is now being used in four types of industry: enterprise networks (backbone cabling applications and interconnecting infrastructure devices); fiber-to-the-home (always-on broadband services to homes and small businesses); long-haul networks (connecting countries to countries and cities to cities); and submarine cable networks (reliable high-speed, high-capacity solutions capable of surviving in harsh undersea environments at up to transoceanic distances).
Related exam: CCNA (200-301) Certification Practice Exam (ENSA v7.0)
