VCN (EN) - Cloud Computing

What is Azure Virtual Network?

• Service for managing user identities in Azure.
• Service for storing data at scale in Azure.
• A service that provides the basic building blocks for private networking in Azure.
• Services for automating business processes in Azure.
• Services for analyzing big data in Azure.

Which of the following are the main scenarios that can be achieved with Azure Virtual Network?

• Azure resources communicate with the internet.
• Communication between Azure resources.
• Communication with local resources.
• Network traffic filtering.
• All answers are correct.

How do resources in a virtual network communicate outward with the internet by default?

• Via VPN Gateway.
• Via ExpressRoute connection.
• Via the default outbound connection provided by Azure.
• Via Azure Bastion.
• Via Azure Traffic Manager.

What is virtual network peering?

• Connecting a virtual network to the internet.
• Connecting a virtual network to local resources.
• Connecting virtual networks to each other so that resources can communicate directly.
• Connecting virtual networks to Azure PaaS services.
• Connecting a virtual network to a DNS service.

Which of the following statements is true about IP addresses in an Azure Virtual Network?

• All IP addresses are public by default.
• Private IP addresses are used for communication within a virtual network.
• Public IP addresses cannot be used in virtual networks.
• IP addresses must be manually configured for each resource.
• Azure does not support IPv6 addresses.

What is the function of Network Security Group (NSG) in Azure Virtual Network?

• Manage user identity and access.
• Store data on a large scale.
• Filter network traffic to and from Azure resources.
• Automate business processes.
• Analyzing big data.

What is Azure Bastion?

• Services for storing data on a large scale.
• Service for managing user identities.
• A service that allows secure RDP/SSH connections to VMs without requiring a public IP address.
• Services for analyzing big data.
• Services to automate business processes.

What is Azure Virtual Network NAT?

• Service for managing user identities.
• Services for storing data on a large scale.
• A service that provides outbound internet connectivity for resources within a virtual network without requiring a public IP address.
• Services for analyzing big data.
• Services to automate business processes.

How to connect an Azure virtual network to an on-premises network?

• Using Azure Bastion.
• Using Network Security Group.
• Using VPN Gateway or ExpressRoute.
• Using Azure Traffic Manager.
• Using Azure Virtual Network NAT.

What are subnets in Azure Virtual Network?

• A set of security rules to control network traffic.
• The public IP address assigned to the resource.
• range of IP addresses in a virtual network that can be used to group resources.
• Service for managing user identities.
• Services for analyzing big data.