Which of the following statements best describes the preamble of an Ethernet frame?
A. It contains the CRC.
B. It includes 64 bits of alternating ones and zeroes that ends with 11 to notify the receiving NIC that a frame is starting.
C. It contains the MAC address of the source and the destination.
D. It contains the IP address of the source and the destination and is used by routers to deliver the frame to the proper location.
Answer: B
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Fill in the blank(s) with correct word
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