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H12-811_V1.0 Exam Dumps - HCIA-Datacom V1.0 Exam

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Question # 65

Which of the following statements is true about link aggregation in manual load balancing mode?

A.

A maximum of four active interfaces can be configured in manual load balancing mode.

B.

In manual load balancing mode, devices at both ends of a link send LACPDUs to each other.

C.

In manual load balancing mode, all active interfaces forward data and load balance traffic.

D.

The number of active interfaces can be set in manual load balancing mode.

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Question # 66

Network devices running SNMP can proactively report traps to help network administrators detect faults in a timely manner.

A.

TRUE

B.

FALSE

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Question # 67

On the network shown in the figure, host A logs in to router A through Telnet and obtains the configuration file of router B through FTP on the remote CLI. How many TCP connections exist on router A?

A.

1

B.

3

C.

4

D.

2

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Question # 68

Which of the following WLAN security policies support open link authentication?

A.

WPA2-PSK

B.

WPA

C.

WEP

D.

WPA2-802.1X

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Question # 69

The tree topology is a hierarchical star topology, facilitating network expansion. A consequence of this topology is that faults on a node at a higher layer are more severe.

A.

TRUE

B.

FALSE

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Question # 70

UDP does not guarantee data transmission reliability and does not provide packet sorting and traffic control functions. It is suitable for the traffic that has low requirements for data transmission reliability, but high requirements for the transmission speed and delay.

A.

TRUE

B.

FALSE

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Question # 71

Which of the following network parameters can be allocated using DHCP?

A.

Address of the DNS server

B.

Operating system

C.

Gateway address

D.

IP address

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Question # 72

Which of the following statements about switches is false?

A.

A switch can provide network access services for terminals such as PCs and servers.

B.

A switch can exchange data frames.

C.

A switch is typically deployed as an egress device of a network.

D.

A switch usually works at the data link layer.

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