New ValidDumps H35-561 Exam Questions| Real H35-561 Dumps Updated on Feb 14, 2022
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NEW QUESTION 31
Which one does the community load assessment do not include?
- A. Hardware load
- B. Air interface load
- C. Transmission load
- D. MME load
Answer: D
NEW QUESTION 32
Regarding the IP Multimedia Subsystem (IMS), which of the following descriptions is wrong?
- A. Based on IP bearer network
- B. can only support session-based services
- C. Using the SIP (Session Initiation Protocol) protocol as the core control protocol
- D. Provide IP multimedia service control capabilities independent of access
Answer: B
NEW QUESTION 33
Which layer of the LTE air interface performs the functions of encryption and integrity protection?
- A. PDCP
- B. MAC
- C. PHY
- D. RLC
Answer: A
NEW QUESTION 34
Which of the following measures can help solve the problem of ping-pong switching in the same-frequency LTE cell? (Multiple Choice)
- A. Increase the filter factor
- B. Decrease Hysteresis
- C. Add Timetotrigger
- D. Add eventA3Offset
Answer: A,C,D
NEW QUESTION 35
Regarding the re-election of the community, which of the following statements is wrong?
- A. The larger the neighboring cell offset value CellQoffset, the harder it is to reselect the cell.
- B. The priority of the inter-frequency neighboring area must be different from the serving cell
- C. The serving cell and the inter-frequency system neighboring cell reselection priority are sent to the UE through the system message in the cell broadcast.
- D. Same frequency neighbors have the same priority
Answer: B
NEW QUESTION 36
The LTE TDD system has the same synchronization accuracy requirements as the FDD system.
- A. True
- B. False
Answer: B
NEW QUESTION 37
Which of the following statements about LTE tools is ? (Multiple Choice)
- A. OMStar can be used for network verification
- B. M2000 can be used to configure the network and check the message system.
- C. Probe can be used for road test and playback
- D. PRS can be used for simulation and base station selection
Answer: A,B,C
NEW QUESTION 38
Management Logfile in the "Combine" function, more Logfile file can be merged into a Logfile file.
- A. True
- B. False
Answer: A
NEW QUESTION 39
Which of the following scenarios need to use the RIM process?
- A. Redirection
- B. CSFB
- C. Flash CSFB
- D. PS handover
Answer: C,D
NEW QUESTION 40
Which of the following are the steps of the Layer 1 random access process? (Multiple Choice)
- A. Using the selected preamble sequence, using the transmit power for a preamble transmission on the indicated PRACH resource
- B. Select the leading sequence in the set of preamble sequences using the leading sequence number
- C. The upper layer requests the preamble to trigger the physical layer process.
- D. The base station determines the power of each RE in the downlink
Answer: A,B,C
NEW QUESTION 41
D, F, E spectrum corresponding frequency band are respectively 38,39, 40; the corresponding frequency range respectively is 2570-2620,1880-1920,2300-2400.
- A. True
- B. False
Answer: A
NEW QUESTION 42
If the VoLTE call fails, what are the possible reasons? (Multiple Choice)
- A. Proprietary bearer establishment failed
- B. Codec negotiation failed
- C. Domain selection failed
- D. Billing failure
Answer: A,B,C,D
NEW QUESTION 43
E-UTRAN to GERAN different system switching has five switching strategies: PS HO, CCO/NACC, SRVCC, redirection and fast redirection.
- A. Yes
- B. False
Answer: A
NEW QUESTION 44
The "average number of downlink PRB resource usage" counts the number of RB used by the downlink PDCCH.
- A. True
- B. False
Answer: B
NEW QUESTION 45
Which process does the UE need to initiate if the network capability (security capability) of the UE changes?
- A. Random-access
- B. TAU
- C. Detach
- D. Paging
Answer: B
NEW QUESTION 46
Which control signaling can the uplink PUCCH send back? (Multiple Choice)
- A. QoS
- B. CQI
- C. PMI
- D. RI
Answer: B,C,D
NEW QUESTION 47
When single-station verification, if random access failure is found, what are the common reason?
- A. UE side parameter configuration problem
- B. eNodeB side parameter configuration problem
- C. Channel environmental impact
- D. Core network configuration problem
Answer: A,B,C
NEW QUESTION 48
Which of the following information cannot be carried by PUSCH?
- A. CQI
- B. HARQ feedback
- C. RRC signaling
- D. Transport format
Answer: D
NEW QUESTION 49
Antenna feed adjustment refers to the adjustment of antenna azimuth and downtilt angle. The most commonly used method is to eliminate cross-area coverage, weak coverage, and PCI mode 3 conflicting cells.
- A. True
- B. False
Answer: A
NEW QUESTION 50
Which of the following statements is true about the LTE protocol architecture? (Multiple choice)
- A. The role of the logical channel is to characterize the type of message being transmitted.
- B. The physical layer provides data transmission services to the upper layers, which can be accessed through the MAC sublayer and using the transport channel.
- C. The role of the transport channel is to describe how information is transmitted over the wireless interface.
- D. MAC provides different logical channels to Layer 2 Radio Link Control (RLC) sublayer
Answer: A,B,C,D
NEW QUESTION 51
Which of the following events can be used to trigger inter-frequency switching? (multiple choice)
- A. A2
- B. A4
- C. A3
- D. A5
Answer: B,C,D
NEW QUESTION 52
Which network elements will be used on the calling side for a basic IMS call? (Multiple choice)
- A. I-CSCF
- B. P-CSCF
- C. HSS
- D. S-CSCF
Answer: B,D
NEW QUESTION 53
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