[Oct 18, 2023] Latest H3CNE GB0-191-ENU Actual Free Exam Questions
H3CNE GB0-191-ENU Dumps Updated Practice Test and 434 unique questions
H3C GB0-191-ENU exam is a vendor-specific exam that is offered by H3C Technologies Co., Ltd. H3C is a leading provider of network infrastructure solutions and has a global presence in over 100 countries. GB0-191-ENU exam is designed to test the candidate's knowledge and skills in H3C network infrastructure solutions and technologies. GB0-191-ENU exam is also designed to test the candidate's ability to design, implement, and manage H3C network solutions.
NEW QUESTION # 129
When configuring ISDN DCC, the customer made the following configuration on his MSR router:
[MSR] dialer-rule 1 ip permit
[MSR] interface dialer 0
[MSR-Dialer0] dialer enable-circular
[MSR-Dialer0] ip address 100.1.1.1 255.255.255.0
[MSR-Dialer0] dialer-group 1
[MSR-Dialer0] dialer route ip 100.1.1.2 8810052
Which of the following statements about this configuration are correct? (multiple choice)
- A. The data packet to the address of 100.1.1.2 dials 8810052 number to establish a link
- B. If dialer-group 1 is not configured, DCC will not trigger dialing
- C. The polling DCC method is used
- D. The shared DCC method is used
Answer: A,B,C
NEW QUESTION # 130
The IP protocol corresponds to layer ______ of the OSI reference model.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 131
The following descriptions about Trunk ports and links are correct ______. (Multiple choice)
- A. When the Trunk port receives a data frame, when it is checked that the data frame does not have a VLAN ID, the data frame adds the corresponding PVID value to the port as the VLAN ID
- B. The PVID value of the Trunk port cannot be modified
- C. The data frames transmitted on the Trunk link are all with VLAN ID
- D. Trunk link can carry data frames with different VLAN IDs
Answer: A,D
NEW QUESTION # 132
For the understanding of packet switching, the correct one of the following statements is ______. (Multiple choice)
- A. Packet switching is a switching method based on Store-and-Forward switching
- B. The transmitted information is divided into packets of a certain length and forwarded in units of packets
- C. Each packet carries the address identification of the receiver and the sender, and the packet can be forwarded directly without any operation, thereby improving efficiency
- D. Packet switching includes frame-based packet switching and cell-based packet switching
Answer: A,B,D
NEW QUESTION # 133
The default subnet mask for class A addresses is ______.
- A. 255.255.255.0
- B. 255.255.0.0
- C. 255.0.0.0
- D. None of the above is correct
Answer: C
NEW QUESTION # 134
The following description of the characteristics of the router is correct ______. (Multiple choice)
- A. It is a network layer device
- B. Provide rich interface types
- C. Can support multiple routing protocols
- D. Route and forward according to link layer information
Answer: A,B,C
NEW QUESTION # 135
The correct statement below is ______. (Multiple choice)
- A. The passive transfer mode of FTP uses the PORT command
- B. FTP server and client in passive transmission mode use temporary ports to establish data connections
- C. In the active transfer mode of FTP, the FTP client actively establishes a data connection to the server
- D. In the active transmission mode of FTP, the FTP server actively establishes a data connection to the client
- E. The passive transfer mode of FTP uses the PASV command
Answer: B,D,E
NEW QUESTION # 136
In the switching network shown in the figure, all switches have enabled the STP protocol.
According to the information in the figure, which switch will be selected as the root bridge?
- A. SWD
- B. SWC
- C. Insufficient information, unable to judge
- D. SWA
- E. SWB
Answer: E
NEW QUESTION # 137
The transport layer protocol that DNS can use is ______.
- A. UDP
- B. TCP or UDP
- C. TCP
- D. NCP
Answer: B
NEW QUESTION # 138
The Serial 0/0 and Serial 0/1 interfaces of the router of the Shenzhen branch of XYZ company are connected to two different ISPs through two WAN lines, and through these two ISPs, you can visit the website of the Beijing head office at 202.102.100.2, in Shenzhen. The following static routes are configured on the router of the branch office:
ip route-static 202.102.100.2 24 Serial 0/0 preference 10
ip route-static 202.102.100.2 24 Serial 0/1 preference 100
So which of the descriptions of these two routes is correct? (multiple choice)
- A. The destination address of the two routes is the same, which can be active and standby, and the first route is the master
- B. The priority of the two routes is different, the router will write the second route with the higher priority into the routing table
- C. The Cost value of the two routes is the same
- D. The priority of the two routes is different, the router will write the first route with the higher priority into the routing table
Answer: A,C,D
NEW QUESTION # 139
The 802.11b protocol defines 14 channels in the 2.4GHz frequency band, and there is overlap in the frequency spectrum between adjacent channels. In order to maximize the use of frequency band resources, which set of channels can be used for wireless coverage?
- A. 1, 5, 9
- B. 3, 6, 9
- C. 1, 6, 10
- D. 2, 7, 12
Answer: D
NEW QUESTION # 140
There are two hops from the source device to the destination device. Use the tracert command to detect the path. When detecting the first hop, the source device sends a UDP packet with a TTL of 1 to the middle hop; when detecting the second hop, the source device sends a UDP packet with a TTL of 2, and the packet reaches the middle hop first, and the TTL is decremented When the message reaches the destination, the TTL will be decremented to 0. At this time, the destination device will send an ICMP_____ message to the source to inform the source device that it has tracked the destination address.
- A. Echo Reply
- B. Echo Request
- C. Port Unreachable
- D. Time Exceeded
Answer: C
NEW QUESTION # 141
Two MSR routers are directly connected through their respective GigabitEthernet 0/0 interfaces, and one of the MSR routers sees the following configuration:
interface LoopBack2
ip address 8.8.8.8 255.255.255.255
#
interface GigabitEthernet0/0
port link-mode route
ip address 100.1.1.2 255.255.255.0
#r
ip 1
undo summary
version 2
network 100.0.0.0
network 8.0.0.0
Assuming that the routers at both ends are configured with RIP correctly, according to this configuration, which of the following analyses are correct?
- A. The opposite router will learn the RIP route of 8.0.0.0/8
- B. Turning off aggregation means that different subnets in the natural network segment are sent with natural mask routes
- C. Turning off aggregation means that the subnet mask information of the natural network can be transmitted through RIP
- D. The opposite router will learn the RIP route of 8.8.8.8/32
Answer: C,D
NEW QUESTION # 142
The two WAN interfaces S1/0 and S1/1 of the router MSR-1 are connected to the routers MSR-2 and MSR-3 respectively.
At the same time, the Ethernet port of MSR-1 is connected to MSR-4. All four routers have run the RIP protocol and completed routing learning correctly. All routers have started all the features of RIP to prevent loops. At this time, it is found that the MSR If the network 192.168.0.0 on -2 fails, then ______. (Multiple choice)
- A. On the MSR-4, the suppression time will also be activated for the 192.168.0.0 routing item
- B. MSR-2 will start the suppression time for the 192.168.0.0 routing item
- C. In the routing tables on the four routers, the cost of the 192.168.0.0 routing item is set to the maximum value
- D. The cost of the 192.168.0.0 routing item on the MSR-2 is set to the maximum value
Answer: A,B,C,D
NEW QUESTION # 143
On the MSR router, by default, the configuration file is suffixed with ______.
- A. .bin
- B. .sys
- C. .cfg
- D. .txt
Answer: C
NEW QUESTION # 144
The rate of the D channel in ISDN PRI is ______.
- A. 36 Kbps
- B. 54 Kbps
- C. 16 Kbps
- D. 64 Kbps
Answer: C
NEW QUESTION # 145
A DNS client queries the local domain name server for the IP address of www.sina.com.cn, and the local domain name server usually responds by means of DNS query?
- A. Recursive query
- B. Reverse query
- C. Fuzzy query
- D. Iterative query
Answer: A
NEW QUESTION # 146
Which of the following statements about optical fiber is wrong? (multiple choice)
- A. Multimode fiber has a thinner core
- B. Multimode fiber can transmit light of different wavelengths and different incident angles
- C. When using multi-mode fiber, the maximum signal transmission distance is longer than single-mode fiber
- D. The cost of multimode fiber is lower than that of single mode fiber
Answer: A,C
NEW QUESTION # 147
Regarding the composition of the ISDN network, the correct statement below is ______.
- A. ISDN terminal and terminal adapter form the user side of ISDN network.
- B. The ISDN network is composed of ISDN terminals, terminal adapters, network terminal equipment, ISDN access routers, and ISDN switches.
- C. ISDN switches are usually devices on the ISDN user side.
- D. ISDN terminal can be an ISDN telephone.
Answer: A,B,D
NEW QUESTION # 148
The three MSR routers RTA, RTB, and RTC are connected to the same frame relay network through their respective S1/0 interfaces. This frame relay network can provide enough PVC resources. As a network engineer, you need to assign IP addresses to these frame relay interfaces.
Which of the following statements is incorrect?
- A. Under the premise of correct routing configuration, three routers can communicate through this frame relay network without configuring sub-interfaces.
- B. If transit through any router is not allowed, at least three IP subnets are required to realize the two-by-two intercommunication of the three routers through this frame relay network
- C. Under the premise of correct routing configuration, three routers can communicate through this frame relay network with only one IP subnet.
- D. If transit through any router is not allowed, at least two IP subnets are required to enable three routers to communicate with each other through this frame relay network
Answer: B
NEW QUESTION # 149
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Preparing for the H3C GB0-191-ENU certification exam requires dedication, hard work, and commitment. You need to have a solid understanding of networking concepts and principles, and you need to be able to apply them to real-world scenarios. There are many resources available to help you prepare for the exam, including study guides, practice exams, and online courses. By utilizing these resources, you can increase your chances of passing the exam and earning your certification.
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