In terms of scalability, flexibility, and capacity, which of the following would overcome 4G limitations?
- A . Service based architecture, stateless network functions, Cloud-ready network functions and modular network functions.
- B . Client/Server architecture, stateless network functions, Cloud-ready network functions and modular network functions.
- C . Client/Server architecture, Cloud-ready network functions, and modular network functions.
Which of the following are the elements that drive Access capacity growth? (Choose three.)
- A . Support of wireless backhauling
- B . Integration of 4G and Wi-Fi radio in 5G access
- C . More micro, small and ultra-small cells
- D . 5G Home box can provide 5G wireless access
What will 5G bring in terms of supporting requirements of industry automation? (Choose three.)
- A . Low latency characteristics in the range of 5 to 10 ms for High Speed Discrete Automation Applications.
- B . Low latency characteristics in the range of 0.1 to 1 ms for Video Monitoring and AR.
- C . Low latency characteristics in the range of 100 to 200 ms for Remote Control Tele-operation Applications.
- D . Low latency characteristics in the range of 50 to 100 ms for Discrete and Process Automation Applications.
A,C,D
Explanation:
Reference: https://www.symmetryelectronics.com/blog/how-will-5g-transform-industrial-iot/#:~:text=5G%20Technology%20Enables%20Industry%204.0%20Integration&text=For%20applications%20in%20industrial%20automation,power%20necessary%20for%20industri al%20control
What is Unified Data Management (UDM)?
- A . This network function stores or retrieves subscriptions, profiles and authentication data to or from the data repositories. It offers services to the AMF, SMF, NEF and AUSF using the Service Based Interface.
- B . This network function supports authentication for 3GPP and non-3GPP accesses.
- C . This network function is part of data repositories in the Common Data Layer and in opposition to the UDR, it stores non-standardized unstructured data.
- D . This network function provides registration and discovery functionality to enable other network functions/ services to discover and communicate with each other.
B
Explanation:
Reference: https://docs.oracle.com/communications/F25434_01/docs.10/UDM%20User%27s%20Guid e/ GUID-F0678B8F-501C-4BE5-A0D7-141CED2DFE70.htm
Which of the following are characteristics of a Slice Service Request? (Choose three.)
- A . Mobility
- B . Latency
- C . Uplink and downlink throughput per User Equipment
- D . Cost of the User Equipment
What is the role of 5G in meeting the automation needs of Industry 4.0?
- A . 5G plays a minor role on Industry 4.0 because the requirements are mainly focused on mMTC and IoT.
- B . 5G requirements for Industry 4.0 are mainly focused on Ultra high bandwidth needs.
- C . 5G plays an important role on Industry 4.0 because it enables the cloud automation with baremetal platforms.
- D . 5G requirements for Industry 4.0 are mainly focused on ultra low latency characteristics but also from high throughput and massive connectivity.
What is the best solution for deploying an optimal network function distribution?
- A . Using duplicated Virtual Network Functions
- B . Using Virtual Network Functions to control the routing
- C . Using Virtual Network Functions orchestrated across various Cloud Data Centers
- D . Using Virtual Network Functions in Access
What 5G Core function must be in an Edge Cloud to assure very low latency in data transmission?
- A . Network Slice Selection Function
- B . User Plane Function
- C . Network Repository Function
- D . Network Exposure Function
Is it possible for a User Equipment to connect simultaneously to multiple slices in 5G?
- A . No
- B . Yes
B
Explanation:
Reference: https://www.researchgate.net/publication/340976923_Slice_Selection_In_5G_Networks_Novel_Approach_for_Accessing _Multiple_Slices_Simultaneously
What are the benefits of the stateless or state-efficient aspects of network functions?
- A . Avoid massive database corruption
- B . Provide real time access to the databases
- C . Enable scalability and extreme resiliency in the 5G Core
- D . Ensure the database integrity
C
Explanation:
Reference: https://www.nokia.com/about-us/news/releases/2018/01/29/nokia-implements-future-x-network- architecture-for-5g-to-deliver-breakthrough-network-performance-and-reduce-costs/
When considering Cloud and Transport orchestration, evaluate whether the following statement is true or false: NFVO is to Cloud what SDN is to Transport.
- A . False
- B . True
What is the primary benefit of Edge Cloud?
- A . Lower latency
- B . Higher Availability
- C . Larger Bandwidth
- D . Lower Cost
A
Explanation:
Reference: https://www.nokia.com/networks/portfolio/edge-cloud/
What is the maximum distance of an Edge Cloud from end-user?
- A . 1,000 KM
- B . 5,000 KM
- C . 10,000 KM
- D . 300 KM
SOAR can be seen as a tool for which of the following? Select the best answer.
- A . SDN intrusion control
- B . NFV overload control
- C . Security Operation Center
- D . IoT attack prevention
What is the purpose of the secondary authentication feature?
- A . To improve authentication between the User Equipment and the 5G Core.
- B . To improve authentication when connecting to different network slices.
- C . To authenticate the User Equipment coming from an untrusted non-3GPP access (N3IWF).
- D . To authenticate the User Equipment with an external data network.
What are the five key features of 5G Core?
- A . Dynamic Control plane, Adaptive Architecture, Converged-Access-Network, Stateless and Network Self- healing
- B . Dynamic Control plane, Service Based Architecture, Multi-Access-Network, State-efficiency and Network Slicing
- C . Dynamic Control plane, Adaptive Architecture, Multi-Access-Network, Stateless and Network Slicing
- D . Control and User Planes Separation, Service Based Architecture, Multi-Access-Network, State-efficiency and Network Slicing
Which one of the following requires a network service package defined in a catalog?
- A . Cloud software platform
- B . Cloud infrastructure software
- C . Cloud orchestration
- D . Software defined network
Which of the following best defines what is meant by Network Slice isolation?
- A . Security + Cloud isolation
- B . Resource + Security isolation
- C . Transport + Cloud isolation
- D . Resource + Traffic isolation
B
Explanation:
Reference: https://www.gsma.com/futurenetworks/wp-content/uploads/2018/06/Network-Slicing-Use-Case- Requirements-_-FInal-.pdf
The network of the future is the key to supporting the digitization and automation of many industries. This network should support diverse requirements from different applications using it. To do that, the network should have a new architecture.
Which of the following best describe the elements of the new 5G end-to-end network architecture?
- A . Wireless Access, Optical Transport, and a dedicated Core Network for wireless access running in a Central Cloud.
- B . Multiple access types (not only wireless), Optical Transport, Multi-cloud, and dedicated Core for every type of access.
- C . Public sector element, a smart city element, a health element, a transport and logistics element, and an industrial element.
- D . Massive Scale Access combining many wireless and wired access types, Smart Network Fabric as transport (combining optical and IP network elements, controlled by SDN), a Universal Adaptive Core network supporting all access types, a Multi-cloud system including central, regional, edge, public, private, and hybrid cloud, and Automation and Analytics providing flexibility in the network to serve different applications.
Which of the following is not a component of a 5G Transport Network?
- A . Fronthaul Core
- B . Access Backhaul
- C . Metropolitan or Regional Core
- D . Backbone Core
D
Explanation:
Reference: https://www.nokia.com/about-us/news/releases/2017/11/13/nokia-unveils-cloud-packet-core-to-enable-5g-services/