HCSA-Field-Transmission H35-260 Real Exam Questions and Answers FREE Updated on Jul 13, 2023
H35-260 Ultimate Study Guide - ExamcollectionPass
NEW QUESTION # 45
Which of the following options are the basic requirements of DWDM system for light source
- A. Output standard and stable wavelength
- B. The method using direct modulation
- C. Larger dispersion tolerance
- D. Using LE
Answer: A,C
NEW QUESTION # 46
Which of the following is impossible for the cause of the ETH_LOS alarm?
- A. Cable or fiber failure
- B. The cable or fiber of the Ethernet port is not properly connected
- C. The received optical power of the local network element is too low
- D. In-port loopback
Answer: D
NEW QUESTION # 47
Which of the following statements is incorrect about the optical layer interfaces OTM-nm and OTM-nrm of OTN?
- A. n represents the number of wavelengths carried by the maximum capacity,
- B. r means OTM without OSC function
- C. OTM-nr.m with OSC signal is OTM-nm.
- D. m represents the rate. Value can be 1.2 or 3.
Answer: D
NEW QUESTION # 48
Which of the following descriptions are correct?
- A. EFG2 can provide 2 GE electrical ports
- B. CD1 can access and process 2 channelized STM-1 services
- C. L12 can provide 16 E1 interfaces
- D. L12 interface board can be installed in the slot of OpiX PTN 1900
Answer: B,C
NEW QUESTION # 49
The R-LOS alarm has nothing to do with overhead bytes but only with the quality of the incoming signal
- A. True
- B. False
Answer: A
NEW QUESTION # 50
For ODUK SNCP protection, which of the following types does not apply to the pass-through site being an electrical relay site?
- A. SNC/S
- B. SNC/S and SNCN
- C. SNC/N
- D. SNC/I
Answer: D
NEW QUESTION # 51
During the negotiation between the two ends of the PTN LAG, the device with the smaller system priority number is the master device
- A. True
- B. False
Answer: A
NEW QUESTION # 52
opt Datacollector supports black box fault data collection of multiple products. Which of the following products is not supported?
- A. WDM
- B. PTN
- C. NG SDH
- D. ocs
Answer: B
NEW QUESTION # 53
IEEE 802.1Q defines the structure of VLAN tags, including TPID, PRI, CR, and VLAN ID. Which of the following is used to classify service priorities?
- A. CR
- B. TPID
- C. PRI
- D. VLAN ID
Answer: C
NEW QUESTION # 54
In the NG-WDM system, which of the following boards supports optical line protection?
- A. OUT
- B. DCP
- C. QCP
- D. OLP
Answer: D
NEW QUESTION # 55
Regarding the operation of deleting the path from the network management, which of the following statements is wrong?
- A. Delete the path from the NE layer. Delete the path on the NE side and the NE layer together.
- B. Once the network layer deletes the trail, the service will not be interrupted
- C. After the path is deleted from the network layer and the network element, the service will be interrupted
- D. Deleting a trail from the network layer only deletes the WDM trail at the network layer on the NMS side
Answer: C
NEW QUESTION # 56
Which of the following is the destination MAC address of the Layer 2 header of the data received by the PTN960 from the LTE base station?
- A. The port MAC of the EPC device connected to the core L3PTN
- B. The user-side port MAC of the PTN device connected to the base station
- C. The network port MAC of the PTN device connected to the base station
- D. The MAC of the base station gateway L3VE on the L2/L3 node.
Answer: D
NEW QUESTION # 57
According to the IEEE 802JQ standard, where is the VLAN ID field on the Ethernet?
- A. not fixed
- B. Between the source MAC address and the destination MAC address
- C. After the source MA dog address and the destination MAC address
- D. Before source MAC address and destination MAC address
Answer: C
NEW QUESTION # 58
When creating a static TUNNEL, you need to specify the interface of the next hop. Which is the displayed address of the next hop?
- A. NE LSR-IP
- B. does not involve
- C. Next-hop interface IP
- D. NEIP
Answer: C
NEW QUESTION # 59
Which of the following is the frame indicated by the VC-4 J1 byte by the AU pointer of the current frame?
- A. None of the above
- B. Current Framework
- C. Next frame
- D. Previous frame
Answer: C
NEW QUESTION # 60
When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following statements is correct?
- A. If the MAC address entry of the device reaches the upper specification limit of the device, the device cannot learn new MAC address entries, and the packet is discarded.
- B. If the destination address of the message is a unicast MAC address, look up the MAC address table, and if found, forward the frame to the corresponding port (excluding the source port)
- C. If the destination address of the packet is a unicast MAC address, but there is no corresponding entry in the MAC address table, the packet is discarded
- D. If the destination MAC address of the packet is the broadcast MAC address, it will be flooded to all ports including the source port.
Answer: B
NEW QUESTION # 61
When creating an electrical layer path, what options (Client, ODUK, ODUflex) may cause the route calculation to fail
- A. Services cannot be created between ports
- B. Unable to satisfy routing constraints
- C. Routing resources are unavailable
- D. The optical power attenuation on the service layer path OCH is too large
Answer: A,B,C
NEW QUESTION # 62
When deploying LAG, which of the following can the traffic load sharing hash algorithm be based on?
- A. Destination MAC
- B. DSCP
- C. Source MAC
- D. Source and Destination IP
- E. Source and destination MAC.
Answer: A,C,D,E
NEW QUESTION # 63
MPLS is used to label packets instead of IP forwarding. Which of the following descriptions about MPLS packet encapsulation are correct?
- A. The MPLS label of the Tunnel carrying the PW, where the S bit is set to 1
- B. IP packets can be directly carried on the Tunnel
- C. The Type field in the ETH header is set to 0x8847 to indicate that it is followed by MPLS label encapsulation
- D. The nested encapsulation of MPLS can only be two layers, PW and Tunnel two layers of labels
Answer: B,C
NEW QUESTION # 64
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