多选题After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）AIt is a globally unique IP address.BIt is a globally unique 48 bit addressCIt is provided by the manufacturer of the NIC.DIt is used as part of the IPX/SPX configuration.EIt is a logical address.
多选题
After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）
A
It is a globally unique IP address.
B
It is a globally unique 48 bit address
C
It is provided by the manufacturer of the NIC.
D
It is used as part of the IPX/SPX configuration.
E
It is a logical address.
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After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?() A. It is a globally unique IP address.B. It is a globally unique 48 bit addressC. It is provided by the manufacturer of the NIC.D. It is used as part of the IPX/SPX configuration.E. It is a logical address.
The MAC address for your PC NIC is: C9－3F－32－B4－DC－19. What is the address of the OUI portion of this NIC card, expressed as a binary number?() A.11001100-00111111-00011000B.11000110-11000000-00011111C.11001110-00011111-01100000D.11001001-00111111-00110010E.11001100-01111000-00011000F.11111000-01100111-00011001
After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）A、It is a globally unique IP address.B、It is a globally unique 48 bit addressC、It is provided by the manufacturer of the NIC.D、It is used as part of the IPX/SPX configuration.E、It is a logical address.
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