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What is a key use of a device hardware address?
A. to obtain a vendor code / serial number from the user
B. to transmit a frame from one Interface to another Interface
C. to transmit a packet from one local device to another
local device
D. to transmit data from one local device to a remote device
across the internet
E. to contain logical information about the device to use
for end-to-end transmission
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CCNA 
