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Passed Exam Today H12-811_V1.0

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Total 350 questions
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HCIA-Datacom V1.0 Exam Questions and Answers

Question 21

Which of the following statements are true about the dynamic MAC address table?

Options:

A.

Dynamic MAC address entries are obtained by learning the source MAC addresses of packets received by an interface and can be aged out.

B.

After a device is reset, an interface card is hot-swapped, or an interface card is reset, dynamic MAC address entries on the device or interface card are lost.

C.

You can obtain the number of users communicating on an interface by checking the number of specified dynamic MAC address entries.

D.

After a device is reset, an interface card is hot-swapped, or an interface card is reset, the saved entries on the device or interface card are not lost.

Question 22

If the broadcast address of a network is 172.16.1.255, which of the following addresses is the network address?

Options:

A.

172.16.1.128

B.

172.16.1.1

C.

172.16.2.0

D.

172.16.1.253

Question 23

What action does an access port take in the process of sending VLAN frames?

Options:

A.

The access port sends tagged frames.

B.

The access port strips the VLAN tag and forwards the frame.

C.

The access port exchanges the VLAN tag of the inbound and outbound port of the frame before forwarding the frame.

D.

The access port attaches its PVID information to the frame.

Question 24

For STP, the default root path cost of the root bridge is 0.

Options:

A.

TRUE

B.

FALSE

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Total 350 questions
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