7.3.16 Practice Questions
Which of the following BEST describes Ethernet flow control?
A configuration that sends a pause frame to the transmitting device when the receiving device cannot keep up with the volume of data being sent.
Which of the following must each device's MTU be set to for jumbo frames to transverse the network without risk of fragmentation?
9,000
You have a large Power over Ethernet flat screen that you are installing in a conference room that requires 70 watts of power. Which of the following IEEE standards does your PoE switch need to provide power for the flat screen?
PoE++ Type 4
Your organization's management wants to monitor all the customer services calls. The calls are taken on VoIP phones. Which of the following configurations would BEST help you set up a way to monitor the calls?
Port mirroring
Which of the following switch features allows you to configure how the switch's MAC address table is filled?
Port security
Computers A and B are on the same VLAN and are separated by two switches as shown in the exhibit. Computer A sends a frame to Computer B. Which of the following BEST describes the frame's composition as it travels from A to B?
Computer A sends a normal frame. The first switch appends a VLAN ID to the frame. The second switch removes the VLAN ID before forwarding it to Computer B.
Which statements accurately describe the port states of both bridges and switches? (Select two.)
In the learning state, the MAC address table can be populated, but frames are not forwarded. Ports in a blocked state still receive BPDUs.
Which of the following BEST describes port aggregation?
Multiple ports linked together and used as a single logical port.
You manage a single subnet with three switches. The switches are connected to provide redundant paths between themselves. Which feature prevents switching loops and ensures that there is only a single active path between any two switches?
Spanning Tree
You manage a network with two switches. The switches are connected together through their Gigabit Ethernet uplink ports. You define VLAN 1 and VLAN 2 on each switch. A device on the first switch in VLAN 1 needs to communicate with a device on the second switch in VLAN 1. What should you configure to allow communication between these two devices through the switches?
Trunking