AZ-104: Deploy and manage Azure compute resources Flashcards
What are the two types for virtual machine pricing options?
Consumption-based and Reserved Virtual Machine Instances
What are the six types of classifications for virtual machine workloads
General purpose, Compute optimized, Memory optimized, Storage optimized, GPU, and High performance computes
What is the maximum amount of storage per virtual machine?
256 TB
What are the three methods of connecting to a windows virtual machine?
RDP, SSH, Bastion
What is Azure Bastion and how does it connect to VMs?
Azure Bastion service is a fully platform-managed PaaS service. Azure Bastion uses RDP/SSH connectivity to virtual machines directly over SSL.
What effect do the default network security settings have on a new virtual machine?
Outbound requests are allowed. Inbound traffic is allowed only from within the virtual network.
What is the virtual machine preserving operation that only pauses the virtual machine for a short time, but performance might be reduced before or after the event?
Live Migration
What is the name of the logical feature you can use to ensure a group of related virtual machines are deployed together
availability set
True or False: All virtual machines in an availability set should perform the identical set of functionalities and have the same software installed
True
Azure Virtual Machine Scale Sets implements which two node concepts
update domains and fault domains
By default, there are how many (non-user-configurable) update domains
5
How many update domains can you configure?
20
What is the name for a set of virtual machines and associated physical hardware that can be updated and rebooted at the same time?
An update domain
What is the name for a group of nodes that represent a physical unit of failure?
Fault domain
How many availability zones are there per region
A minimum of 3
What is the name for unique physical locations within an Azure region
Availability zones
What is the name for services that pin each resource to a specific zone?
Zonal services
What is the name for services that replicate automatically across all zones.
Zone-redundant services
Give 3 examples of zonal services
- Azure Virtual Machines
- Azure managed disks
- Standard IP addresses
Give 2 examples of services that can be zone-redundant
- Azure Storage that’s zone-redundant
- Azure SQL Database
What are the two implementation options for scalability?
Horizontal and Vertical
What is the type of scaling that changes virtual machine size in response to a workload
Vertical
What is the type of scaling that changes the number of virtual machines in your configuration to support the changing workload
Horizontal
True or False: Azure Virtual Machine Scale Sets are an Azure Compute resource that you can use to deploy and manage a set of identical virtual machines
True