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

Page: 5 / 11
Total 350 questions

(Which layer of the OSI model does a router work at?)

A.

Network layer

B.

Transport layer

C.

Data link layer

D.

Application layer

(The IPv6 address architecture does not include which of the following address types?)

A.

Unicast.

B.

Anycast.

C.

Multicast.

D.

Broadcast.

(Which of the following statements is true about active interface election for an Eth-Trunk in LACP mode?)

A.

Only interface priorities are compared.

B.

Device priorities are compared.

C.

Interface priorities are compared first. If priorities of interfaces on the Actor are the same, interfaces with smaller interface numbers are elected as active interfaces.

D.

Only interface numbers are compared.

If PPP authentication fails, which type of packet will be sent to the authenticated peer by the authenticator?

A.

Authenticate-Ack

B.

Authenticate-Reply

C.

Authenticate-Reject

D.

Authenticate-Nak

When an Ethernet frame is received by an interface on a Layer 2 Ethernet switch, which field is used to generate an entry in the MAC address table?

A.

Destination MAC address

B.

Source MAC address

C.

Source IP address

D.

Destination IP address

(Which of the following are not main functions of routers?)

A.

Routers forward data packets based on source IP addresses.

B.

Routers enable devices on the same network segment to communicate with each other.

C.

Routers forward data packets according to routing tables.

D.

Routers learn routes through multiple routing protocols and add them to the routing table.

Link aggregation and stacking technologies can be used to enhance network reliability on a campus network.

A.

TRUE

B.

FALSE

According to the one-armed routing configurations shown in the figure, even if ARP proxy is disabled on the sub-interface of R1, the Administration Dept and Finance Dept can still communicate with each other.

A.

TRUE

B.

FALSE

On the network shown in the figure, which router is elected as the BDR?

A.

No BDR

B.

Router C

C.

Router A

D.

Router B

As shown in the figure, which of the following ports will be in blocking state?

A.

G0/0/3 of SWA

B.

G0/0/3 of SWB

C.

G0/0/2 of SWC

D.

G0/0/1 of SWC