Which of the following statements about ARP request and ARP response messages is TRUE?
A. Both ARP request and response messages are unicast messages.
B. Both ARP request and response messages are broadcast messages.
C. An ARP request is a broadcast message, while an ARP response is a unicast message.
D. An ARP request is a unicast message, while an ARP response is a broadcast message.
What is the sequence of events that must occur for a client to receive an IP address using DHCP?
A. Discover, Offer, Request, Acknowledgement
B. Request, Offer, Discover, Acknowledgement
C. Discover, Acknowledgement, Request, Offer
D. Request, Acknowledgement, Discover, Offer
What is the purpose of a multicast address?
A. To provide an address that refers to all devices in a network.
B. To provide an address that refers to a specific group of devices in a network.
C. To provide an address that refers to a group of devices with the same IP address in different Layer 2 networks.
D. To provide an address that refers to a single device in a network.
Which of the following best describes a hub?
A. A passive device used to connect cables without signal amplification.
B. A device that receives and retransmits data without Layer 2 header inspection.
C. A device that receives and retransmits data based on the Layer 2 destination address.
D. A device that receives and retransmits data based on the Layer 3 destination address.
Which of the following is required if devices on different VLANs wish to communicate with each other?
A. Devices on different VLANs cannot communicate with each other.
B. Devices on different VLANs can communicate with each other if they are connected to the same switch.
C. Devices on different VLANs can communicate with each other if the switches are connected using a single high-bandwidth port.
D. Devices on different VLANs can communicate with each other if there is a router to connect the VLANs.
In what type of network is a broadcast storm likely to occur?
A. An MPLS network with multiple LSPs to the same LER.
B. An OSPF network with equal cost multiple paths.
C. A SONET network with a ring topology.
D. An Ethernet network with redundant paths not running STP.
Which Ethernet frame field allows the transmitter and receiver to synchronize communications?
A. Preamble
B. Start Frame Delimiter
C. Length/Type
D. Frame Check Sequence
What information is used to separate VLANs on a VLAN trunk that connects multiple VLANs?
A. The VLAN tag
B. The IP Header
C. The VID
D. The Priority Value
How do ATM and Frame-Relay protocols differentiate multiple customers or traffic types on the same physical wire?
A. They use virtual circuits to create a logical separation of traffic.
B. They use subnetting to create a logical separation of traffic.
C. They use VLANs to create a logical separation of traffic.
D. They use IP header information to create a logical separation of traffic.
Which of the following tasks can be performed in the boot options file (BOF)?
A. Specifying authorization information to control access to the router.
B. Defining an IP address for the management port.
C. Provisioning the IOM cards.
D. Setting the date and time for the system.
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