Networking Essentials - Module 6

Module 6 Practice Quiz - How much data can be encapsulated into a normal sized Ethernet frame before it is sent over the network? a. - 46 to 1500 bytes b. - 64 to 1518 bytes c. - 32 to 1500 bytes d. - 0 to 1024 bytes

a. - 46 to 1500 bytes

6.4 - An ARP request is sent out as: a. - A broadcast, so all devices on the same network will receive it b. - A broadcast, so all devices on the network and other networks will receive it c. - A unicast, so only the device with the proper IP address will receive it d. - A unicast, so only the device with the proper MAC address will receive it

a. - A broadcast, so all devices on the same network will receive it

Module 6 Practice Quiz - Which term refers to the process of placing one message format inside another message format? a. - Encapsulation b. - Manipulation c. - Segmenting d. - Encoding

a. - Encapsulation

Module 6 Practice Quiz - Which destination address is used in an ARP request frame? a. - FFFF.FFFF.FFFF b. - The physical address of the destination host c. - AAAA.AAAA.AAAA d. - 0.0.0.0 e. - 255.255.255.255

a. - FFFF.FFFF.FFFF

6.4 - When an Ethernet switch receives a frame that is broadcast, it will: a. - Forward the frame out all ports excluding the incoming port b. - Forward the frame out all ports including the incoming port c. - Forward the frame out only ports that need the broadcast d. - Drop the frame

a. - Forward the frame out all ports excluding the incoming port

Module 6 Practice Quiz - What is the purpose of the core layer in the Cisco hierarchical network design model? a. - High-speed backbone switching b. - Aggregation point for smaller networks c. - Flow control between networks d. - Network access to end devices

a. - High-speed backbone switching

6.4 - Host-A sends an ARP request and receives an ARP reply from Host-B. What is in the ARP reply that Host-A did not know and needs to communicate with Host-B? a. - Host B's MAC Address b. - Host B's IP Address c. - Host B's IP Address and MAC Address

a. - Host B's MAC Address

6.2 - An Ethernet MAC address is considered what type of address: a. - Physical b. - Logical

a. - Physical

6.2 - Which address does not change when a device is connected to a new network? a. - Physical b. - Logical

a. - Physical

Module 6 Practice Quiz - Which three fields are found in an 802.3 Ethernet frame? (Choose three.) a. - Source Physical Address b. - Frame Check Sequence c. - Destination Logical Address d. - Media Type Identifier e. - Destination Physical Address f. - Source Logical Address

a. - Source Physical Address b. - Frame Check Sequence e. - Destination Physical Address

6.4 - Host-B receives an ARP request. Host-B will return an ARP Reply if: a. - The IP Address in the ARP request matches its own IP address b. - The MAC Address in the ARP request matches its own MAC address c. - The IP and MAC Addresses in the ARP request matches its own IP and MAC addresses.

a. - The IP Address in the ARP request matches its own IP address

6.1 - When an Ethernet frame is sent out an interface, the destination MAC address indicates: a. - The MAC address of the device, which is on the network or another network, that will receive the ethernet frame. b. - The MAC address of the NIC card of a device, which is on the network or another network, that will receive the ethernet frame. c. - The MAC address of the NIC card that sent the ethernet frame. d. - The MAC address of the router.

a. - The MAC address of the device, which is on the network or another network, that will receive the ethernet frame.

6.4 - Host-A has an Ethernet frame to send to Host-B on the same network. Host-A knows the IP address of Host-B but not its MAC address. What message will Host-A send to determine the MAC address of Host B? a. - ARP discovery b. - ARP request c. - ARP reply d. - ARP broadcast

b. - ARP request

Module 6 Practice Quiz - Which two devices would commonly be found at the access layer of the hierarchical enterprise LAN design model? (Choose two.) a. - Modular Switch b. - Access Point c. - Layer 2 Switch d. - Firewall e. - Layer 3 Device

b. - Access Point c. - Layer 2 Switch

6.3 - Ethernet switches make their forwarding decision based on what field of the Ethernet frame? a. - SFD (Start Frame Delimiter) b. - Destination MAC Address c. - Source MAC Address d. - Type Length e. - FCS

b. - Destination MAC Address

6.1 - The process of prepending protocol information with information from another protocol is called: a. - Framing b. - Encapsulation c. - Encoding d. - Packetizing

b. - Encapsulation

6.1 - The Ethernet protocol is at what layer of the OSI Model? a. - Layer 1 Physical b. - Layer 2 Data Link c. - Layer 3 Network d. - Layer 4 Transport

b. - Layer 2 Data Link

6.2 - An IP address is considered what type of address: a. - Physical b. - Logical

b. - Logical

Module 6 Practice Quiz - What is the purpose of ARP in an IPv4 network? a. - To forward data onward based on the destination IP address b. - To obtain a specific MAC address when an IP address is known c. - To build the MAC address table in a switch from the information that is gathered d. - To forward data onward based on the destination MAC address

b. - To obtain a specific MAC address when an IP address is known

6.3 - Ethernet hubs are considered: a. - cutting-edge b. - obsolete c. - a security device d. - a wireless device

b. - obsolete

6.2 - Which design layer provides connectivity to devices on an Ethernet LAN? a. - Core b. - Distribution c. - Access d. - Physical

c. - Access

Module 6 Practice Quiz - Which statement is true about broadcast and collision domains? a. - The size of the collision domain can be reduced by adding hubs to a network b. - The more interfaces a router has the larger the resulting broadcast domain c. - Adding a switch to a network will increase the size of the broadcast domain d. - Adding a router to a network will increase the size of the collision domain

c. - Adding a switch to a network will increase the size of the broadcast domain

6.3 - When a switch receives an Ethernet frame and the destination MAC address of that frame is not in its MAC address table, the switch will: a. - Add the Destination MAC address to the table b. - Add the Source MAC address to the table c. - Forward the frame out all ports except in the incoming port d. - Drop the frame

c. - Forward the frame out all ports except in the incoming port

Module 6 Practice Quiz - Which network device can serve as a boundary to divide a Layer 2 broadcast domain? a. - Access point b. - Ethernet bridge c. - Router d. - Ethernet hub

c. - Router

6.3 - Ethernet switches add entries to their MAC address table based on what field of the Ethernet frame? a. - SFD (Start Frame Delimiter) b. - Destination MAC Address c. - Source MAC Address d. - Type Length e. - FCS

c. - Source MAC Address

Module 6 Practice Quiz - What information does an Ethernet switch examine and use to build its address table? a. - Destination MAC Address b. - Source IP Address c. - Source MAC Address d. - Destination IP Address

c. - Source MAC Address

Module 6 Practice Quiz - Which network device has the primary function to send data to a specific destination based on the information found in the MAC address table? a. - Hub b. - Router c. - Switch d. - Modem

c. - Switch

6.4 - The destination MAC address of an Ethernet broadcast in hexadecimal is: a. - 48 one bits b. - 48 F digits c. - 1111.1111.1111 d. - FFFF.FFFF.FFFF

d. - FFFF.FFFF.FFFF

6.2 - Which portion of an IP address uniquely identifies that device on that network? a. - Physical b. - Logical c. - Network d. - Host

d. - Host

6.1 - Which Ethernet frame field indicates the beginning of an Ethernet frame? a. - Type/Length b. - Destination MAC Address c. - FCS d. - Preamble and SFD

d. - Preamble and SFD