Which of the following is not a benefit of Network Slicing?
A. Priority between different flows
B. Recovery of network flows when they fail
C. Privacy and segmentation between flows
D. Differentiated QoS flows, for different services
正解:B
質問 2:
Which of the following defines a vertical Network Slice?
A. When it cross all the network layers from the radio up to the core.
B. When it serves a given customer for a specific purpose, such as a national energy network.
C. When it operates on the same layer of the ISO/OSI model.
D. When it serves a given common purpose, for a use case with a defined QoS (eg a use case in transportation, in energy).
正解:B
質問 3:
Which of the following are 4G limitations that justify a roll-out to 5G? (Choose three.)
A. Beamforming is not supported
B. Low peak and end-user-experience throughput
C. High latency
D. Low reliability
正解:B,C,D
質問 4:
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. 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.
B. Multiple access types (not only wireless), Optical Transport, Multi-cloud, and dedicated Core for every type of access.
C. Wireless Access, Optical Transport, and a dedicated Core Network for wireless access running in a Central Cloud.
D. Public sector element, a smart city element, a health element, a transport and logistics element, and an industrial element.
正解:A
質問 5:
What is the Unstructured Data Storage Function (UDSF)?
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 exposes 5G Core Network functionalities available to 3rd parties, so that 3rd party capabilities and events may be securely exposed by the Network Exposure Function (NEF).
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 is part of data repositories in the Common Data Layer. It stores 3GPP standardized data.
正解:B
質問 6:
Which of the following is not a part of an E2E Network Slice?
A. Core Slice
B. Cloud Slice
C. Transport Slice
D. Access Slice
正解:B
質問 7:
Which one of the following solutions best reduces latency?
A. Putting the application and user plane functions to the Edge or Far-Edge of the network.
B. Centralizing packet switching.
C. Putting applications in a centralized data center.
D. Using redundant NFV resources.
正解:A
长峰** -
至れり尽くせりのBL0-100一冊だなって思いました。すごく参考になると思いました。