QUESTION 30
User performance testing can be used to collect Information regarding low Internet access rate for a user. Which of the following information is not required to diagnose this issue?

QUESTION 31
Which of the following parameters in core network subscription information restricts the non-GBR rate for a UE?

QUESTION 32
In NSA networking, X2 self-setup between a gNodeB and an eNodeB requires that the gNodeB and eNodeB be managed by the same OSS.

QUESTION 33
Which of the following slots retains the same physical position on both the BBU5900 and BBU3910?

QUESTION 34
As defined in 3GPP, the cell-specific reference signal (CRS) that is always sent in LTE cells is not used in NR, reducing Interference under light loads and control channel overhead.

QUESTION 35
Which of the following X2 Interconnection solutions are supported by LTE and NR base stations?

QUESTION 36
Which of the following are the functions of SRSs In NR?

QUESTION 37
Which of the following boards do not support 5G?

QUESTION 38
Which of the following Information Is not carried In the DCI of NR?

QUESTION 39
The ESN of a gNodeB changes after the main control board Is replaced.

QUESTION 40
Which of the following 5G technologies can be used to ensure the QoS and security of smart grid services? (Choose One)

QUESTION 41
One of the challenges of 5G network construction is to provide Indoor coverage in large stadiums, where Indoor interference severely affects network coverage and capacity. Which of the following solutions can effectively mitigate the interference caused by Indoor coverage with high-density site deployment?

QUESTION 42
Generally, the gNodeB synchronizes time information from the OSS. Which of the following commands is used to configure the IP address of the time server?

QUESTION 43
Which of the following methods can be used to locate faults on the user-plane path?

QUESTION 44
Which of the following statements about a self-contained slot is Incorrect?

QUESTION 45
What is the typical output power of a 64T64R AAU?

QUESTION 46
The STR CROSFEEDTST command can be used to check for crossed feeder connections of an AAU.

QUESTION 47
If the subcarrier spacing (SCS) of a low-frequency cell Is 30 kHz and the bandwidth of each RB Is 360 kHz, theoretically, what value should the noise (dBm) over the air interface be?

QUESTION 48
Which of the following are the functions of SRSs In NR?

QUESTION 49
The segmentation method is the most important method for isolating faults on the transport network. Different methods are used for different fault types.

QUESTION 50
Which of the following statements about NR subcarriers are incorrect?

QUESTION 51
Which of the following Information Is contained in a master Information block (MIB)?

QUESTION 52
In NSA networking, which of the following objects are unnecessary to configrued for a gNodeB in SI self-setup scenarios?

QUESTION 53
Which of the following actions will trigger SgNB release by the MeNB?