BL0-200 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
5G transport network is a combination of three transport components .
What are those 3 units?

A.Access Midhaul - Metropolitan/Core - Access Fronthaul
B.Access Backhaul - Metropolitan/Core - Backbone Core
C.Access Fronthaul - Metropolitan/Core - Access Midhaul
D.Access Midhaul - Metropolitan/Core - Mobile Access

正解:

Question No : 2
Network lifecycle tools are a way to mitigate the lifecycle complexity.

A.True
B.False

正解:

Question No : 3
Which protocol layer In the gNB is responsible for QoS mapping?

A.RLC
B.PDCP
C.MAC
D.SDAP

正解:

Question No : 4
What needs to be done to the deployed fiber assets, in case a network is upgraded from a 10G to a 25G fiber access network?

A.Single mode fibers need to be swapped by multi-mode fibers.
B.Dedicated developed fibers for 25G speeds need to be deployed.
C.This is an impossible upgrade.
D.Don’t worry, your fiber assets are future proof, no swap is needed.

正解:

Question No : 5
Fill In the blank with the best answer from the available choices. One of the fronthaul solutions is____________which is defined by
IEEE 802.1CM.

A.Passive Optical Network
B.Time Sensitive Networking
C.Microwave Network
D.Preemptive packet

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Question No : 6
Which of the following steps is NOT used in the Network Slice Orchestration lifecycte management?

A.Create
B.Initiate request
C.Manage
D.Terminate

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Question No : 7
Which of the following are the functions of each Slice Management orchestrator?

A.Automation
B.Monitoring
C.Optimization
D.All of the above

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Question No : 8
Select the correct statement regarding SDN:

A.SON doesn't allow the use of Multivendor/Open API
B.SDN allows the separation of control and user traffic
C.SDN allow the decentralization of the network control
D.SDN allows to access data directly in the hardware

正解:

Question No : 9
Frequency synchronization can be distributed via Synchronous Ethernet. Please select true statement for SynchE.

A.SynchE is a layer 2 - link layer
B.The stability of the recovered frequency depends on the network load
C.SynchE must be supported at all intermediate nodes on the synchronization path
D.SynchE is transported in OTN frames

正解:

Question No : 10
What are the options for voice call establishment in 5G SA mode? (Select 2)

A.EPS Fallback (VoLTE)
B.CS Fallback
C.Voice over NR
D.It is not possible

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Question No : 11
The automatic neighbor relation 50N feature would apply to which SON category?

A.Self-optimizing
B.Self-configuring
C.Self-healing
D.Self-scaling

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Question No : 12
Which transmission principle is used by eCPRI?

A.Frequency based
B.Cell based
C.Synchronous
D.Packet based

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Question No : 13
What core function will be deported in the far edge cloud to support URLLC?

A.UPF
B.UDM
C.UDR
D.UDSF

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Question No : 14
Identify the feature or feature set that reduces latency in the 5G RAN.

A.mMIMO and Beamforming
B.dual connectivity
C.flexible radio design
D.dynamic spectrum sharing

正解:

Question No : 15
In 3GPP rel 15, select the network function for which pooling is supported.

A.AMF
B.SMF
C.UDR
D.UPF

正解:

Nokia BL0-200 問題練習