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H31-211 Exam Dumps - HCNA - Carrier IP

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Question # 17

Which of the following are the ways of flow control? (multiple choice)

A.

Acknowledgement technology

B.

Buffering technology

C.

Source quench messages (source quench messages)

D.

Window mechanism (windowing)

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Question # 18

What is the Age time of the RIP routing protocol that is viewed by the command on the router?

A.

RIP packet update interval

B.

RIP route aging time

C.

RIP route suppression time

D.

RIP route switching time

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Question # 19

For such a network segment 192.168.2.16/28, how many hosts can I accommodate?

A.

16

B.

8

C.

15

D.

14

E.

7

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Question # 20

How many layers the IS-IS can divided into?

A.

3

B.

5

C.

4

D.

2

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Question # 21

A MAC address consists of 48 bits and is generally expressed in 12-bit dotted decimal notation. What kind of address does a MAC address consisting of all 1s stand for?

A.

Virtual address

B.

Multicast address

C.

Broadcast address

D.

Unicast address

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Question # 22

Which attribute is selection of a root bridge based on when the spanning tree is calculated by the STP?

A.

Path Cost

B.

Port ID

C.

Bridge ID

D.

Port Cost

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Question # 23

Which of the following communication types are defined based on information interaction between the transmitter and the receiver? (Select multiple)

A.

Simplex

B.

Half-duplex

C.

Duplex

D.

Auto-negotiation

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Question # 24

In a TCP/IP protocol stack, the headers of packets at each layer are removed in the decapsulation process in a specified manner. Which of the following is the right manner?

A.

From lower to upper

B.

From Transport Layer to the lower layers

C.

From upper to lower

D.

From Network Layer to the upper layers

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