Which of the following elements does a data communication network have in terms of equipment? (Multiple choice)
A. Core equipment
B. Terminal equipment
C. Transmission system
D. Switching devices
正解:B,C,D
質問 2:
Which of the following are necessary prerequisites for creating a bidirectional MPLS Tunnel? (Multiple choice)
A. Determine MPLS Tunnel Bandwidth
B. The LSR ID of each network element has been correctly configured
C. The user has "Administrators" and above network management user rights
D. The port properties have been correctly configured
正解:A,B,C,D
質問 3:
Ethernet dedicated line service is a point-to-point service form in topology, and is mainly used to realize point-to-point transmission of Ethernet services.
A. False
B. True
正解:B
質問 4:
Which of the following light sources has the best dispersion tolerance and stability?
A. EA modulated light source
B. Directly modulated light source
C. Mach-Zehnder modulated light source
D. None of the above
正解:C
質問 5:
Since the CWDM system does not use optical amplifiers, the focus of the commissioning is whether the optical receiving of the OTU board is reasonable.
A. False
B. True
正解:B
質問 6:
Which of the following descriptions about the PANEL panel on OptiXtrans DC908 is wrong?
A. The ETH port on the PANEL panel is the management communication interface
B. Pulling out the PANEL panel will affect the normal operation of the business
C. The network element IP can be set through the PANEL panel
D. Automatic commissioning can be started through the PANEL panel
正解:B
質問 7:
Which type of veneer does TQM belong to?
A. Light enlarged version
B. Branch line combined - board
C. Circuit board
D. Tributary board
正解:D
質問 8:
Currently, 2Mbit/s signals are most widely used. Which of the following steps are involved in the process of multiplexing 2Mbit/s signals into STM-N? (Multiple choice)
A. Scrambling
B. Add segment overhead
C. Rate adaptation
D. Join Pointer
正解:B,C,D
質問 9:
The ECC protocol uses the network element ID as the unique identification of the network element. When NCE identifies different network elements in the interface and database, it also uses the network element ID as the keyword for retrieval.
A. False
B. True
正解:B
铃木** -
一部のH31-341_V2.5問題集は実際の試験とは異なりますが、本当に助けになっていてすごい良かった。試験にも合格しました。