CompTIA Network+ Practice Exam 8 N10-005 CompTIA Network+ Practice Exam 8 N10-005 Which layer of the OSI model is responsible for converting data into signals appropriate for the transmission medium? Application Network Data Link Physical Which of the following statements associated with bus topology networks are correct? Select two answers. These networks are prone to EMI and RFI. A break in cable can bring down the network. It is wired in a dual ring physical layout. A central device is connected to all computers. A single cable is used to connect all computers. Routers perform routing at which OSI layer? Physical Data Link Network Transport Application The rate at which the frame-relay switch agrees to transfer data is referred to as ___________________. BE FECN CIR BECN Which device would connect network segments together, creating separate collision domains for each segment but only a single broadcast domain? Hub Router Switch Modem Which layer of the OSI model provides a user interface in the form of an entry point for programs to access the network infrastructure? Application Transport Network Physical You need to break up broadcast domains in a Layer 2 switched network. What strategy will you use? Implement a loop-avoidance scheme Create a flatter network structure using switches Create a VLAN Disable spanning tree on individual ports Which of the following describes a VLAN? It is a device that provides IP addresses to hosts. It uses firewalls. It virtually separates subnets using switches. It virtually separates subnets using routers. Which of the following devices is used in Token Ring networks as the central device? Hub Switch Router MSAU At which layers of the OSI model do hubs, bridges, and routers primarily operate, respectively? Physical, Physical, Data Link Data Link, Data Link, Network Data Link, Physical, Network Physical, Data Link, Network Loading … Question 1 of 10 More Tests A+ Practice Test A+ 220-901 and 220-902 Practice Test Network+ Practice Test Security+ Practice Test
