Which network element performs the AMF selection?
- A . RAN Node
- B . SMF
- C . UPE
- D . UDR
Which protocol can be used between the radio and DU function on a gNB?
- A . SDN
- B . eCPRI
- C . eMBB
- D . TDM
A CSP started 5G deployment with Option 3X. Now they want to start selling URLLC .
What key components must be upgraded? {Select 2)
- A . Core
- B . UE
- C . 5G RAN
- D . Cloud
What is the benefit of the introduction of Dynamic Spectrum Sharing between 4G and 5G?
- A . Increased 4G throughput
- B . Increased 4G coverage
- C . Increased 5G coverage
- D . Reduced latency in 4G
The lifecycle management of network services Is done by?
- A . EM
- B . NVFO
- C . VNFM
- D . VIM
In 3GPP rel 15, select the network function for which pooling is supported.
- A . AMF
- B . SMF
- C . UDR
- D . UPF
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
What core function will be deported in the far edge cloud to support URLLC?
- A . UPF
- B . UDM
- C . UDR
- D . UDSF
Which transmission principle is used by eCPRI?
- A . Frequency based
- B . Cell based
- C . Synchronous
- D . Packet based
The automatic neighbor relation 50N feature would apply to which SON category?
- A . Self-optimizing
- B . Self-configuring
- C . Self-healing
- D . Self-scaling
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
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
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
Which of the following are the functions of each Slice Management orchestrator?
- A . Automation
- B . Monitoring
- C . Optimization
- D . All of the above
Which of the following steps is NOT used in the Network Slice Orchestration lifecycte management?
- A . Create
- B . Initiate request
- C . Manage
- D . Terminate
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
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.
Which protocol layer In the gNB is responsible for QoS mapping?
- A . RLC
- B . PDCP
- C . MAC
- D . SDAP
Network lifecycle tools are a way to mitigate the lifecycle complexity.
- A . True
- B . False
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