CISCO NetAcad CCNA 1 Chapter 4 Exam | with 100% Correct Answers | Updated & Verified

What are two services performed by the data link layer of the OSI model? (Choose two.) - It accepts Layer 3 packets and encapsulates them into frames. It provides media access control and performs error detection. Refer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Which types of UTP cables can be used to connect the devices? - 1 - rollover, 2 - straight-through, 3 - crossover What is a role of the Logical Link Control sublayer? - to mark frames to identify the network layer protocol being carried What is true concerning physical and logical topologies? - Logical topologies refer to how a network transfers data between devices. Refer to the exhibit. What is wrong with the displayed termination? - The untwisted length of each wire is too long.