H3C GB0-191-ENU Constructing Small – and Medium – Sized Enterprise Network Online Training
H3C GB0-191-ENU Online Training
The questions for GB0-191-ENU were last updated at Nov 19,2024.
- Exam Code: GB0-191-ENU
- Exam Name: Constructing Small - and Medium - Sized Enterprise Network
- Certification Provider: H3C
- Latest update: Nov 19,2024
The following equipment working on the data link layer of the OSI reference model is ______ .
- A . WAN switch
- B . Router
- C . Repeater
- D . Hub
Which of the following statements about fiber optics are wrong ? (Multiple Choice)
- A . Multimode fiber can transmit light with different wavelengths and different incident angles
- B . The core of multimode fiber is thinner
- C . When multimode fiber is used, the maximum transmission distance of the signal is longer than that of single mode fiber
- D . The cost of multimode fiber is lower than that of single mode fiber
The broadcast address of the natural classification network segment corresponding to the IP address 202.135.111.77 is _____________ .
The broadcast address of the natural classification network segment corresponding to the IP address 202.135.111.77 is _____________ .
During the establishment of the TCP connection as shown in the figure , the Z part of SYN should be filled in ________ .
- A . a
- B . b
- C . a+1
- D . b+1
The default control protocol port used by FTP is ______ .
- A . 20
- B . 21
- C . 23
- D . 22
Use the ______ command to specify the operating system software to be used next time.
- A . startup
- B . boot-loader
- C . bootfile
- D . boot startup
Normally, the router will fragment packets longer than the interface MTU .
In order to detect the line MTU , you can ping the destination address with the ______ parameter .
- A . Ca
- B . Cd
- C . Cf
- D . Cc
If a port running STP in the Ethernet switch does not receive or forward data, receives and sends BPDUs , and does not perform address learning, then the port should be in the ______ state.
- A . Blocking
- B . Listening
- C . Learning
- D . Forwarding
- E . Waiting
- F . Disable
In the switching network shown in the figure, all switches have enabled the STP protocol.
SWA was chosen as the root bridge. According to the information in the figure, the _______ port should be placed in the Blocking state. (Multiple choices)
- A . SWC ‘s P1
- B . SWC ‘s P2
- C . SWD of P1
- D . SWD ‘s P2
- E . Insufficient information to judge
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