Microsoft AZ-305 Practice Test 86
Question 850
A company needs cross-region hybrid connectivity and wants to avoid one circuit being a sole dependency. Which Azure architecture choice best meets this requirement?
- Treat private carrier routing as proof all application traffic is encrypted.
- Plan ExpressRoute resiliency with diverse circuits or supported gateway architecture.
- Treat a public HTTPS connection as a carrier private circuit.
- Use one ExpressRoute circuit as the only recovery route for every business region.
Explanation
Correct Answer
B:Independent paths mitigate provider or circuit outages.
Incorrect Answers
A:Confidentiality requires explicit encryption controls where needed. In the present requirement, a company needs cross-region hybrid connectivity and wants to avoid one circuit being a sole dependency. The needed design instead works because independent paths mitigate provider or circuit outages.
C:Public Internet transport lacks the same connectivity isolation characteristics. In the present requirement, a company needs cross-region hybrid connectivity and wants to avoid one circuit being a sole dependency. The needed design instead works because independent paths mitigate provider or circuit outages.
D:One circuit still represents a shared failure point. This proposal contradicts the stated architecture constraint.
Question 851
An architecture proposal for expressroute and private hybrid connectivity relies on the following approach: Use one ExpressRoute circuit as the only recovery route for every business region. Which specific failure or mismatch should the design reviewer identify?
- Public Internet transport lacks the same connectivity isolation characteristics.
- One circuit still represents a shared failure point.
- Address overlaps complicate or prevent VNet peering and route distinction.
- Confidentiality requires explicit encryption controls where needed.
Explanation
Correct Answer
B:Use one ExpressRoute circuit as the only recovery route for every business region. One circuit still represents a shared failure point.
Incorrect Answers
A:That assessment refers to the separate proposal 'Treat a public HTTPS connection as a carrier private circuit.' not to the recommendation under review. Here, One circuit still represents a shared failure point.
C:This concern applies to Reuse the same RFC1918 subnet in every VNet and assume peering resolves it. in another design network solutions design. The current proposal specifically fails because one circuit still represents a shared failure point.
D:That assessment refers to the separate proposal 'Treat private carrier routing as proof all application traffic is encrypted.' not to the recommendation under review. Here, One circuit still represents a shared failure point.
Question 852
Acceptance testing must establish the following operational result: A resilience exercise validates design diversity. Which verification action most directly establishes that outcome?
- Simulate circuit failure and verify alternate path behavior.
- Capture a compliant encrypted application flow over the private path.
- Validate VNet CIDRs against on-premises and planned regions.
- Inspect BGP peering and route reachability across the provisioned circuit.
Explanation
Correct Answer
A:A resilience exercise validates design diversity.
Incorrect Answers
B:That verification addresses the different requirement: An engineer assumes ExpressRoute automatically encrypts every frame end to end. It does not directly establish a resilience exercise validates design diversity.
C:This is a test for A company plans IP ranges for 60 VNets across regions and must avoid future address conflicts. The requirement here is instead demonstrated by simulate circuit failure and verify alternate path behavior.
D:That verification addresses the different requirement: A financial company needs predictable private connectivity from on-premises to Azure through a carrier. It does not directly establish a resilience exercise validates design diversity.
Question 853
An engineer assumes ExpressRoute automatically encrypts every frame end to end. Which Azure architecture choice best meets this requirement?
- Add application or network-layer encryption when confidentiality requirements demand it.
- Treat a public HTTPS connection as a carrier private circuit.
- Use one ExpressRoute circuit as the only recovery route for every business region.
- Treat private carrier routing as proof all application traffic is encrypted.
Explanation
Correct Answer
A:Private connectivity is not inherently the same as cryptographic protection.
Incorrect Answers
B:Public Internet transport lacks the same connectivity isolation characteristics. In the present requirement, an engineer assumes ExpressRoute automatically encrypts every frame end to end. The needed design instead works because private connectivity is not inherently the same as cryptographic protection.
C:One circuit still represents a shared failure point. In the present requirement, an engineer assumes ExpressRoute automatically encrypts every frame end to end. The needed design instead works because private connectivity is not inherently the same as cryptographic protection.
D:Confidentiality requires explicit encryption controls where needed. This proposal contradicts the stated architecture constraint.
Question 854
An architecture proposal for expressroute and private hybrid connectivity relies on the following approach: Treat private carrier routing as proof all application traffic is encrypted. Which specific failure or mismatch should the design reviewer identify?
- Layer 4 load balancing lacks HTTP path awareness.
- Public Internet transport lacks the same connectivity isolation characteristics.
- Confidentiality requires explicit encryption controls where needed.
- One circuit still represents a shared failure point.
Explanation
Correct Answer
C:Treat private carrier routing as proof all application traffic is encrypted. Confidentiality requires explicit encryption controls where needed.
Incorrect Answers
A:This concern applies to Use only a network Load Balancer rule that cannot inspect URLs. in another design network solutions design. The current proposal specifically fails because confidentiality requires explicit encryption controls where needed.
B:That assessment refers to the separate proposal 'Treat a public HTTPS connection as a carrier private circuit.' not to the recommendation under review. Here, Confidentiality requires explicit encryption controls where needed.
D:That assessment refers to the separate proposal 'Use one ExpressRoute circuit as the only recovery route for every business region.' not to the recommendation under review. Here, Confidentiality requires explicit encryption controls where needed.
Question 855
Acceptance testing must establish the following operational result: Evidence demonstrates confidentiality independently of transport privacy. Which verification action most directly establishes that outcome?
- Send requests to two paths and inspect destination backends.
- Inspect BGP peering and route reachability across the provisioned circuit.
- Simulate circuit failure and verify alternate path behavior.
- Capture a compliant encrypted application flow over the private path.
Explanation
Correct Answer
D:Evidence demonstrates confidentiality independently of transport privacy.
Incorrect Answers
A:This is a test for A regional HTTPS service requires path-based routing to separate API and static application backends. The requirement here is instead demonstrated by capture a compliant encrypted application flow over the private path.
B:That verification addresses the different requirement: A financial company needs predictable private connectivity from on-premises to Azure through a carrier. It does not directly establish evidence demonstrates confidentiality independently of transport privacy.
C:That verification addresses the different requirement: A company needs cross-region hybrid connectivity and wants to avoid one circuit being a sole dependency. It does not directly establish evidence demonstrates confidentiality independently of transport privacy.
Question 856
An enterprise connects dozens of global branches and VNets with central routing governance. Which Azure architecture choice best meets this requirement?
- Use Azure Virtual WAN with regional hubs and configured connectivity.
- Build hundreds of independent point-to-point tunnels with no routing framework.
- Assume a regular VNet NSG is a stateful central transit firewall for all hubs.
- Propagate all sensitive prefixes to every connection by default.
Explanation
Correct Answer
A:Virtual WAN can simplify large distributed branch and VNet route management.
Incorrect Answers
B:Ad hoc mesh operations become difficult at global scale. This proposal contradicts the stated architecture constraint.
C:An NSG does not replace centrally routed network firewall inspection. In the present requirement, an enterprise connects dozens of global branches and VNets with central routing governance. The needed design instead works because virtual WAN can simplify large distributed branch and VNet route management.
D:Broad propagation defeats separation requirements. In the present requirement, an enterprise connects dozens of global branches and VNets with central routing governance. The needed design instead works because virtual WAN can simplify large distributed branch and VNet route management.
Question 857
An architecture proposal for azure virtual wan routing relies on the following approach: Build hundreds of independent point-to-point tunnels with no routing framework. Which specific failure or mismatch should the design reviewer identify?
- An NSG does not replace centrally routed network firewall inspection.
- Socket availability does not prove login or backend dependencies work.
- Ad hoc mesh operations become difficult at global scale.
- Broad propagation defeats separation requirements.
Explanation
Correct Answer
C:Build hundreds of independent point-to-point tunnels with no routing framework. Ad hoc mesh operations become difficult at global scale.
Incorrect Answers
A:That assessment refers to the separate proposal 'Assume a regular VNet NSG is a stateful central transit firewall for all hubs.' not to the recommendation under review. Here, Ad hoc mesh operations become difficult at global scale.
B:This concern applies to Continue routing to every open TCP port even when the application is unhealthy. in another design network solutions design. The current proposal specifically fails because ad hoc mesh operations become difficult at global scale.
D:That assessment refers to the separate proposal 'Propagate all sensitive prefixes to every connection by default.' not to the recommendation under review. Here, Ad hoc mesh operations become difficult at global scale.
Question 858
Acceptance testing must establish the following operational result: Routing evidence proves the managed hub topology. Which verification action most directly establishes that outcome?
- Simulate the dependency fault and inspect gateway backend health.
- Inspect propagated branch and VNet routes through representative hubs.
- Test reachability from restricted and permitted connections.
- Trace a protected flow and confirm firewall log entries.
Explanation
Correct Answer
B:Routing evidence proves the managed hub topology.
Incorrect Answers
A:This is a test for The new web deployment passes its TCP probe but fails application login because an identity provider is down. The requirement here is instead demonstrated by inspect propagated branch and VNet routes through representative hubs.
C:That verification addresses the different requirement: Two Virtual WAN route tables must isolate sensitive workloads while retaining shared services. It does not directly establish routing evidence proves the managed hub topology.
D:That verification addresses the different requirement: A deployment needs centrally inserted inspection for cross-branch traffic in a managed network fabric. It does not directly establish routing evidence proves the managed hub topology.
Question 859
Two Virtual WAN route tables must isolate sensitive workloads while retaining shared services. Which Azure architecture choice best meets this requirement?
- Propagate all sensitive prefixes to every connection by default.
- Assume a regular VNet NSG is a stateful central transit firewall for all hubs.
- Configure route table association and propagation intentionally.
- Build hundreds of independent point-to-point tunnels with no routing framework.
Explanation
Correct Answer
C:Hub route tables control reachability and segmentation among connected networks.
Incorrect Answers
A:Broad propagation defeats separation requirements. This proposal contradicts the stated architecture constraint.
B:An NSG does not replace centrally routed network firewall inspection. In the present requirement, two Virtual WAN route tables must isolate sensitive workloads while retaining shared services. The needed design instead works because hub route tables control reachability and segmentation among connected networks.
D:Ad hoc mesh operations become difficult at global scale. In the present requirement, two Virtual WAN route tables must isolate sensitive workloads while retaining shared services. The needed design instead works because hub route tables control reachability and segmentation among connected networks.
Question 860
An architecture proposal for azure virtual wan routing relies on the following approach: Propagate all sensitive prefixes to every connection by default. Which specific failure or mismatch should the design reviewer identify?
- NSGs without proper restrictions do not provide centralized controlled egress.
- An NSG does not replace centrally routed network firewall inspection.
- Broad propagation defeats separation requirements.
- Ad hoc mesh operations become difficult at global scale.
Explanation
Correct Answer
C:Propagate all sensitive prefixes to every connection by default. Broad propagation defeats separation requirements.
Incorrect Answers
A:This concern applies to Configure only default NSG allow-all rules on every subnet. in another design network solutions design. The current proposal specifically fails because broad propagation defeats separation requirements.
B:That assessment refers to the separate proposal 'Assume a regular VNet NSG is a stateful central transit firewall for all hubs.' not to the recommendation under review. Here, Broad propagation defeats separation requirements.
D:That assessment refers to the separate proposal 'Build hundreds of independent point-to-point tunnels with no routing framework.' not to the recommendation under review. Here, Broad propagation defeats separation requirements.