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Pytanie 25
What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address?
It will discard the frame
It will forward the frame to the next host.
It will strip off the data-link frame to check the destination IP address.
It will remove the frame from the media
Pytanie 26
What are two examples of the cut-through switching method? (Choose two.)
CRC switching
QOS switching
store-and-forward switching
fragment-free switching
fast-forward switching
Pytanie 27
What are two actions performed by a Cisco switch? (Choose two.)
utilizing the MAC address table to forward frames via the destination MAC address
using the source MAC addresses of frames to build and maintain a MAC address table
examining the destination MAC address to add new entries to the MAC address table
forwarding frames with unknown destination IP addresses to the default gateway
building a routing table that is based on the first IP address in the frame header
Pytanie 28
Which frame forwarding method receives the entire frame and performs a CRC check to detect errors before forwarding the frame?
cut-through switching
store-and-forward switching
fast-forward switching
fragment-free switching
Pytanie 29
Refer to the exhibit. If host A sends an IP packet to host B, what will the destination address be in the frame when it leaves host A?
Pytanie 30
What addresses are mapped by ARP?
destination MAC address to a destination IPv4 address
destination IPv4 address to the source MAC address
destination IPv4 address to the destination host name
Pytanie 31
What information is added during encapsulation at OSI Layer 3?
source and destination MAC
source and destination application protocol
source and destination IP address
Pytanie 32
What are two services provided by the OSI network layer? (Choose two.)
encapsulating PDUs from the transport layer
routing packets toward the destination
performing error detection
collision detection
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