A.Poor NFV implementation

B.Hypervisor resources leakage

C.DDoS attack on the SDN switches

D.Hijack attack on hypervisor

A.Control and User Planes Separation, Service Based Architecture, Multi-Access-Network, State-efficiency and Network Slicing

B.Dynamic Control plane, Adaptive Architecture, Multi-Access-Network, Stateless and Network Slicing

C.Dynamic Control plane, Service Based Architecture, Multi-Access-Network, State-efficiency and Network Slicing

D.Dynamic Control plane,Adaptive Architecture, Converged-Access-Network, Stateless and Network Self- healing

A.Path Computation Engine

B.Alternative Route Finding

C.Alternative Path Computing

D.Path Correlation Engine

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 is part of data repositories in the Common Data Layer and in opposition to the UDR, it stores non-standardized unstructured data.

C.This network function supports authentication for 3GPP and non-3GPP accesses.

D.This network function provides registration and discovery functionality to enable other network functions/ services to discover and communicate with each other.

A.Cloud Slice

B.Transport Slice

C.Access Slice

D.Core Slice