Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 191:

  By default, it takes at least 30s for the port status in the STP protocol to change from Disable to Forwarding status. ()

  A. True
  B. False
  A. True

• Question 192:

  The administrator plans to implement route backup by configuring static floating routes, the correct way to achieve this is ().

  A. The administrator needs to configure different protocol priority values for the main static route and the standby static route
  B. The administrator only needs to configure two static routes
  C. The administrator needs to configure different metric values for the main static route and the standby static route. The administrator only needs to configure two static routes
  D. The administrator only needs to configure two static routes
  A. The administrator needs to configure different protocol priority values for the main static route and the standby static route

• Question 193:

  PAP authentication is more secure than CHAP authentication because it does not carry passwords in clear text

  A. True
  B. False
  B. False

• Question 194:

  Which of the following descriptions about OSPF's Dpackets and LSA. is correct ()*

  A. The header of an LSA can uniquely identify an LSA
  B. The LSA header is only a small part of the LSA
  C. The DD packet contains the detailed information of the LSA
  D. DD packets only contain the header information of LSA
  A. The header of an LSA can uniquely identify an LSA
  B. The LSA header is only a small part of the LSA
  D. DD packets only contain the header information of LSA

• Question 195:

  The following statement about the TTL field in the IP packet header is correct. ()

  A. TTL defines the time interval at which the source host can send data packets
  B. TTL defines the number of packets that the source host can send
  C. Each time a P packet passes through a router, its TTL value will be reduced by 1
  D. Each time an IP packet passes through a router, its TTL value is increased by 1
  C. Each time a P packet passes through a router, its TTL value will be reduced by 1

• Question 196:

  What is wrong about the ARP message? ()

  A. ARP packets cannot be forwarded to other broadcast domains
  B. ARP reply message is sent by unicast party
  C. ARP request message is sent by broadcast
  D. Any link layer protocol requires ARP protocol to assist in obtaining data link layer identification
  D. Any link layer protocol requires ARP protocol to assist in obtaining data link layer identification

• Question 197:

  What is the main function of the dynamic routing protocol? ()

  A. Generate IP address
  B. Dynamically generate routing entries
  C. Control router interface status
  C. Control router interface status

• Question 198:

  The data link layer uses PPP encapsulation. The IP addresses of the two ends of the link can be in different network segments.

  A. True
  B. False
  A. True

• Question 199:

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

  A. SSID
  B. BSSID
  C. ESS
  C. ESS

• Question 200:

  Which of the following OSPF states can be used to indicate that an adjacency relationship has been established?

  A. Down
  B. 2-way
  C. Full
  D. Attempt
  B. 2-way