Huawei HCIA Datacom (H12-811) Certification

Complete list of current Q & A>>

Huawei HCIA Datacom (H12-811) – Quiz

1 / 15

The following description of static and dynamic routing is wrong

A. Dynamic routing protocols take up more system resources than static routing protocols.

B. After the link fails, the static route can automatically complete the network convergence.

C. After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient

D. Static routing is easy to configure and easy to manage when applied in the enterprise

2 / 15

The network management workstation manages network devices through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SHMP message will the network management workstation receive?

A. trap message

B. get-response message

C. set-request message

D. get-request message

3 / 15

What identifies the coverage area of an AP in a WLAN?

A. BSS

B. SSID

C. BSSID

D. ESS

4 / 15

What is the function of the command port trunk allow pass vlan all?

A. If the port default vlan3 command is configured for the connected remote device, VLAN3 cannot communicate between the two devices

B. All VLAN data frames are allowed to pass through this port

C. The connected peer device can dynamically determine which VLAN IDs are allowed.

D. The opposite port connected to the port must be configured with port trunk permit vlan all at the same time

5 / 15

In the MAC address table of the switch, which of the following entries will not age?

A. Dynamic MAC. Address table entry

B. Static MAC. Address table entry

C. Port MAC. Address table entry

D. Device MAC. Address table entry

6 / 15

In the OSI reference model, what can complete end-to-end error detection and flow control is

A. Physical layer

B. data link layer

C. Network layer

D. Transport layer

7 / 15

Which of the following statements about Prefix Segment is wrong?

A. Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective

B. Prefix Segment needs to be configured manually

C. Prefix Segment is used to identify a destination address prefix in the network (Prefix)

D. Prefix Segment can be automatically allocated by IGP

8 / 15

What is the priority value of the direct route entry?

A. 0

B. 30

C. 10

D. 20

9 / 15

Which of the following cannot be the length of the IPv4 packet header?

A. 32B

B. 60B

C. 20B

D. 64B

10 / 15

There are multiple route entries to the same destination network in the routing table. These routes are called?

A. Suboptimal routing

B. Multipath routing

C. Default route

D. Equal cost routing

11 / 15

Compared with the IPv4 packet header, which field is added to the IPv6 packet?

A. Destination Address

B. Flow Label

C. Version

D. Source Address

12 / 15

Which of the following SNMP packets are sent to the NMS by the Agent on the managed device ()

A. Set-Request

B. Get-Request

C. Get-Next-Request

D. Response

13 / 15

What is the maximum negotiation rate supported by the IEEE802.11g standard?

A. 300Mbps

B. 150Mbps

C. 54Kbps

D. 1200Mbps

14 / 15

At what percentage does the DHCP client send the lease renewal message for the first time? ()

A. 0.5

B. 0.875

C. 1

D. 0.25

15 / 15

There are hosts in a private network that need to access 1nternet. In order to achieve this requirement, which of the following configurations should be done by the administrator on the edge router of the network?

A. Default route

B. STP

C. DHCP

D. NAT

Your score is