All About Practical H12-811_V1.0 Free Practice Questions

NEW QUESTION 1

The router enables the FTP service, the user name and password are both huawei, and the root directory of FTP is set to flash:/dhcp/. Which of the following commands must be configured?*

• A. ftp server enable
• B. local-user huawoi ftp-directory flash:/dhcp/
• C. local -user huawei passrorD.cipher Huawei
• D. local-user huawei service-type ftp

Answer: ABCD

NEW QUESTION 2

On the switch, which VLANs can be deleted by using the undo command? ()*

• A. vlan 4094
• B. vlan 2
• C. vlan 1
• D. vlan 1024

Answer: ABD

NEW QUESTION 3

Which information of the data frame is used by the interface to determine whether to forward Layer 2 or Layer 3 forwarding? ()

• A. Source IP
• B. Source MAC
• C. Destination port
• D. Destination MAC

Answer: D

NEW QUESTION 4

The MAC address table of a certain switch is shown in the figure. If the switch receives a data frame with a destination MAC of 5489-9811-0b49 from port Eth0/0/2, which of the following statements is correct? ()

• A. Forward this data frame from the Eth0/0/2 port
• B. Discard this data frame
• C. Forward this data frame from the Eth0/0/3 port
• D. Flood out this data frame

Answer: C

NEW QUESTION 5

The DHCPv6 server supports the provision of other configuration information such as DNS server addresses for the host. ()

• A. True
• B. False

Answer: A

NEW QUESTION 6

AP does not need AC. It can independently complete the work of wireless user access, wireless user authentication, and business data forwarding.

• A. True
• B. False

Answer: B

NEW QUESTION 7

CSS refers to the combination of two switch devices that support cluster features. Logically combined into one switch device. ()

• A. True
• B. False

Answer: A

NEW QUESTION 8

The correct statement about the transport layer protocol is ()

• A. UDP is suitable for the transmission of delay-sensitive traffic, and can be reorganized according to the sequence number field in the message header
• B. Well-known port number range is 0-1023
• C. UDP uses the STNOACK flag to request and confirm the establishment of a connection
• D. The establishment of a TCP connection is a three-way handshake, and the termination of a TCP connection requires a four-way handshake.

Answer: B

NEW QUESTION 9

Which of the following statements about Python is incorrect?

• A. Python has a wealth of third-party libraries.
• B. Python is a fully open source high-level programming language.
• C. Python can be used for automated operation and maintenance scripts, artificial intelligence data science and many other fields.
• D. Python has a clear grammatical structure, is simple and easy to learn, and runs efficiently.

Answer: D

NEW QUESTION 10

In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ()

• A. Edge port
• B. Root port
• C. Fast port
• D. Backup port

Answer: A

NEW QUESTION 11

Which of the following statements about IPv6 RA. and RS messages are correct? ()

• A. RS is used to reply address prefix information
• B. RS is used to request address prefix information
• C. R
• D. Used to request address prefix information
• E. R
• F. Used to reply address prefix information

Answer: BD

NEW QUESTION 12

What is RouterDeadInterval of the OSPF protocol on the broadcast network by default? ()

• A. 40s
• B. 10s
• C. 20s
• D. 30s

Answer: A

NEW QUESTION 13

Which of the following does not include the advantages of Wi-Fi6 compared to Wi-Fi5? ()

• A. Lower transmission delay
• B. Higher power consumption
• C. Higher number of access terminals per AP

Answer: C

NEW QUESTION 14

The last option field (option) of 1Pv4 is variable-length optional information. What is the maximum length of this field? ()

• A. 10B
• B. 40B
• C. 60B
• D. 20B

Answer: D

NEW QUESTION 15

The network shown in the figure below assumes that all routers can enable OSPF at the same time. Which router is the DR in this network? () (Single-choice question)

• A. Router B
• B. Router D
• C. Router A
• D. Router C

Answer: A

NEW QUESTION 16
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