1. True or false? A router has many Ethernet ports to provide access to devices on the network.
- true
- false
Explanation: The correct answer is false. A router typically only has a few Ethernet ports to connect networks. A switch provides many Ethernet ports for device access.
2. Which of the following interfaces can be used to manage the router? (Choose three.)
- console ports
- NIM slots
- auxiliary port
- USB port
- management interface
Explanation: The console ports, management interface, and auxiliary port can all be used to manage the router.
3. True or false? With the SFP-based fiber-optic port, the 4321 router has three Gigabit Ethernet interfaces that can be used for data traffic.
- true
- false
Explanation: The correct answer is false. The SFP-based port can be used as a fiber-optic option for the RJ-45 GE 0/0/0 port.