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H12-811_V1.0 Exam PDF [2023] Tests Free Updated Today with Correct 701 Questions
NEW QUESTION # 56
Which of the following statements about the Python language is wrong?
- A. Python generally executes code from beginning to end in order.
- B. The role of print is to output the content in the brackets.
- C. Python language supports automatic indentation, so you don't need to pay attention when writing code.
- D. Pay attention to the use of comments when writing code to help readers understand the code. Comments start with #.
Answer: C
NEW QUESTION # 57
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () interface GigabitEthernet0/0/1 port link type trunk port trunk pviD.vlan 200 port trunk allow-pass vlan100#
- A. The port type is Trunk type
- B. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 200
- C. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
- D. This port cannot send data frames carrying VLAN TAG200
Answer: C
NEW QUESTION # 58
The output information of a router is shown in the figure. Which of the following statements are correct? ()
- A. The current configuration file used is the same as the configuration file used for D next startup
- B. VRP usedVersiondocumentAnd the VRP file used for the next startupdifferent
- C. The current VRP version file is the same as the VRP file used for the next startup
- D. The configuration file currently used is different from the configuration file used for the next startup
Answer: C,D
NEW QUESTION # 59
The two ends of the PPP link are not in the same network segment and cannot communicate
- A. False
- B. True
Answer: A
NEW QUESTION # 60
As shown in the figure, when the switch needs to forward frames with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct? () (Single-choice question)
- A. The switch will be All ports outside flood the frame
- B. The switch will send a message that the destination is unreachable to the source device
- C. The switch did not find a matching entry in the mac address table. So the frame will be discarded
- D. The switch needs to send a request to discover the device with the mac address of 5489-98ec-f011
Answer: A
NEW QUESTION # 61
Which parameter is used in the spanning tree protocol for root bridge election? ()
- A. Bridge ID
- B. Root path cost
- C. Port ID
- D. Bridge priority
Answer: D
NEW QUESTION # 62
Complete the ACL configuration shown in the figure on the router RTA.
Which of the following descriptions is correct? () (Single-choice question) (RTA) acl 2001 (RTA-acl-basic-2001) rule 20 permit source 20.1.1.0 0.0.0.255
[RTA-acl-basic-2001]rule 10 deny source 20.1.1.0 0.0.0.255
- A. The VRP system will first match the rule deny source20.1.1.00.0.0.255 according to the sequence number.
- B. The VRP system will adjust the sequence number of the first rule to 5 according to the configuration sequence.
- C. The sequence number of configuration error rules must be configured from small to large
- D. The VRP system will not adjust the sequence number, but will first match the rule permit source 20.1.1.00.0.0.255
Answer: A
NEW QUESTION # 63
For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Prererence value. If the Preference is the same, the router selects according to the magnitude of the Cost value. ()
- A. False
- B. True
Answer: B
NEW QUESTION # 64
Which of the following statements about link aggregation in LACP mode is correct?
- A. All active interfaces in LACP mode participate in data forwarding and share load traffic
- B. In LACP mode, devices at both ends of the link send LACP packets to each other
- C. The number of active ports cannot be set in LACP mode
- D. There can only be a maximum of 4 active ports in LACP mode
Answer: B
NEW QUESTION # 65
In the network shown in the figure below, all links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 66
The MAC address table of the existing switches is shown in the figure. Which of the following statements are correct?
- A. The MAC address 5489-9811-0b49 is manually configured by the administrator
- B. The MAC address 5489-9885-18a8 is manually configured by the administrator
- C. After the switch restarts, all MAC addresses need to be relearned
- D. The MAC address 5489-9894-1430 is manually configured by the administrator
Answer: A
NEW QUESTION # 67
Which of the following descriptions of wireless devices is correct? ()
- A. FAT AP generally works with wireless controller
- B. FIT AP-Generally complete user access, authentication, service forwarding and other functions independently
- C. The wireless device does not have a wired interface
- D. The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services
Answer: D
NEW QUESTION # 68
The network shown in the figure below. The host has an ARP cache. Which of the following statements are correct? )(Multiple Choice Questions)
- A. The following entry 11.0.12.1 MAC-B exists in the ARP cache of host A
- B. The router needs to be configured with a static route. Otherwise, host A and host B cannot communicate in both directions
- C. The following entries may appear in the ARP cache of host A 10.0.12.2MAC-C
- D. Host A and Host B can communicate in two directions
Answer: C,D
NEW QUESTION # 69
The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence.
- A. False
- B. True
Answer: B
NEW QUESTION # 70
The transport layer protocol has UDP and TCP, but UDP is more reliable than TCP
- A. False
- B. True
Answer: A
NEW QUESTION # 71
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