Online Access Free BL0-100 Exam Questions

Which of the following is a valid NFV attack?

• A.Poor NFV implementation
• B.Hijack attack on hypervisor
• C.DDoS attack on the SDN switches
• D.Hypervisor resources leakage

How is a slice identified in the network?

• A.By the assigned customer and the slice IDs (CU-S-ID).
• B.By the single network slice assistance information (S-NSSAI).
• C.By the QoS class ID (QCI).
• D.By the customer ID (CU-ID).

Many 5G use cases require the network to provide very high capacity in the order of 10 Gb/s. What are the 3 different methods that can be used to increase capacity in the wireless interface?

• A.more cells
  high energy
  more antennas
• B.use higher spectrum bands
  restrict number of devices connected wirelessly
  bigger cells
• C.more cells
  bigger cells
  more spectrum
• D.more spectrum
  high spectral efficiency
  higher cell density

Resource elasticity in Cloud enables which of the following actions? (Choose two.)

• A.Relocate VMs between data centers when a fault is detected.
• B.Deploy VMs across data centers when a new slice is needed.
• C.Add VMs when traffic is high.
• D.Add resources to existing VMs when traffic is high.

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 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.