AZ-700 Networking Services 2 — Questions and Answers
Question 1: Which Azure service provides a managed DNS hosting service for your domains using Microsoft's global infrastructure?
- Azure Private DNS
- Azure DNS (Correct answer)
- Azure Traffic Manager
- Azure Front Door
Correct answer: Azure DNS
Azure DNS is a hosting service for DNS domains that provides name resolution using Microsoft's Azure infrastructure.
Question 2: An organization needs to route traffic to the nearest available endpoint based on network latency. Which Azure Traffic Manager routing method should they use?
- Priority
- Weighted
- Performance (Correct answer)
- Geographic
Correct answer: Performance
The Performance routing method directs clients to the 'closest' endpoint in terms of the lowest network latency.
Question 3: What is the maximum number of private DNS zones that can be linked to a single virtual network in Azure?
- 100
- 500
- 1000 (Correct answer)
- 5000
Correct answer: 1000
A single virtual network can be linked to up to 1000 private DNS zones.
Question 4: A company wants to use Azure Private DNS to resolve names for resources in multiple VNets. What must be done to enable cross-VNet resolution?
- Enable VNet peering only
- Link each VNet to the private DNS zone (Correct answer)
- Configure a forwarder on each VNet
- Deploy Azure DNS Resolver in each VNet
Correct answer: Link each VNet to the private DNS zone
Each VNet must be linked to the private DNS zone with registration or resolution enabled to resolve names across VNets.
Question 5: Which port does Azure Service Bus use for AMQP communication, and which alternative port is used when port 5671 is blocked?
- 5671 and 443 (Correct answer)
- 5672 and 8883
- 443 and 80
- 9354 and 443
Correct answer: 5671 and 443
Azure Service Bus uses AMQP on port 5671, and when blocked, it falls back to AMQP over WebSockets on port 443.
Question 6: In Azure DNS, what record type should you use to map an alias to another Azure resource like a Traffic Manager profile or CDN endpoint?
- CNAME record
- A record
- Alias record set (Correct answer)
- PTR record
Correct answer: Alias record set
Alias record sets in Azure DNS allow you to point to Azure resources directly and update automatically when the resource IP changes.
Question 7: Which feature of Azure Private DNS Resolver allows on-premises DNS servers to resolve Azure private DNS zone names?
- Outbound endpoint
- Inbound endpoint (Correct answer)
- DNS forwarding ruleset
- Conditional forwarder
Correct answer: Inbound endpoint
The inbound endpoint of Azure DNS Private Resolver provides an IP address that on-premises servers can forward queries to for resolving Azure private DNS zones.
AZ-700 Networking Services 2
Which Azure service provides a managed DNS hosting service for your domains using Microsoft's global infrastructure?