Which three characteristics are associated with the Physical Layer of the OSI reference model? (Choose three.)
Answer : A,C,D
Your corporate campus consists of a single large building with several thousand users.
Functional groups are each located in a separate area of the building with their proprietary data hosted locally. Some communication occurs between the various groups and must be tightly restricted.
Which technology should be used to accomplish this task?
Answer : B
You have an access switch that must connect to an aggregation switch. The two switches are 2,600 feet (800 meters) apart.
Which type of media would be used to connect the Layer 2 switches?
Answer : B
You are working on a service provider network. You will provide network services to multiple companies across your network, while maintaining separation of traffic for different corporate entities.
What are two high-level design alternatives that will meet your requirement? (Choose two.)
Answer : A,D