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Az900

Dinand ten Hooven Englisch 111 Karten

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  1. 1SaaSSoftware as a Service
  2. 2PaaSPlatform as a Service
  3. 3IaaSInfrastructure as a Service
  4. 43 types of Cloud Models- Private Cloud
    - Public Cloud
    - Hybrid Cloud
  5. 5What is a public cloud model?Own and managed a datacenter by a provider
    Provides resources to multiple organizations
    Secured network access
  6. 6What is a hybrid cloud model?Combines private and public cloud model so software can run in the appropriate location
  7. 7Name 5 benefits of cloud computing- Scalability
    - High availability
    - Agility
    - Elasticity
    - Disaster recovery
  8. 8What is CapExCapital Expenditure
    Cost up front when investing in Servers etc.
  9. 9What is OpExOperational Expenditure
    Cost you have to spend to keep the servers running like people, services etc.
  10. 10Consumption based modelEnd users pay only for the resources they use.
  11. 113 benefits of the consumption based model- Better cost projection
    - Prices for individual services and resources are provided
    - Billing based on actual prices
  12. 12What makes up cloud computing- Compute
    - Networking
    - Storage
    - Analytics
  13. 13What is provided in a Infrastructure as a Service solution?- Service
    - Storage
    - Virtual machines
    - Networks
    - Operating systems
  14. 14What is provided in a Platform as a Service solution?-Service
    - Storage
    - Virtual machines
    - Networks
    - Operating Systems
    - Development tools
    - Database Management
    - Business analytics
  15. 15What is provided in a Software as a Service solution-Service
    - Storage
    - Virtual machines
    - Networks
    - Operating Systems
    - Development tools
    - Database Management
    - Business analytics
    - Hosted applications
  16. 16Shared Responsibility ModelIaaS, PaaS, SaaS all have a different level of control and effort
  17. 17Serverless ComputingCloud provider automatically provisions, scales and manages the infrastructure to run your code
  18. 18Azure FunctionsEvent based service that takes care of the platform and infrastructure to run the code
  19. 19Logic appsA cloud service that helps automate and orchestrate tasks, business processes and workflows
  20. 207 core architectural components of Azure- Regions and region pairs
    - Availability Zones
    - Azure Resources
    - Resource groups
    - Azure Resource Manager
    - Subscriptions
    - Azure Management group
  21. 21What are 3 components regions in the azure context?One or more datacenters in close proximity make up a region.
    Provide flexibiity and scalability to reduce latency
    Preserve data residency with compliance offering
  22. 22What is a region pair?Two datacenter within 300 miles of each other
    Automatic replication of service from one to the other
    Prioritize region in case of outage
    Sequential rollout prevent downtime
  23. 233 availability optionsSIngle VM
    Availability zones
    Region Pairs
  24. 24What are aspects of Availability Zones- Downtime protection due to datacenter failure
    - Physically seperate DC in a region
    - DC is equipped power, cooling and networking
    Connected through private, fiber-optic networks
  25. 25What is a Azure ResourceAny component for storage, VMs,networking within the Azure environment
  26. 26Name 4 aspects of a Resource group- Resources can only exist in one RG
    - Resources can exist in different regions
    - Resources can be moved to different RG
    - Applications can use multiple RG
  27. 27What is the Azure Resource Manager?A management layer for that enables you to create, update and delete resources in your azure subscription
  28. 28What is an Azure SubscriptionAn Azure subscription provides you with authenticated and authorized access to Azure accounts
  29. 29What is a Billing Boundary?Generates billing reports and invoices for each subscription
  30. 30What is Access Boundary Control?Manage and control access to the resource that user can provision with specific subscriptions
  31. 31Name 4 aspects of Management Group- Management group can include multiple subscriptions
    - Subscriptions inherit conditions applied to the management group
    - 10k management groups can be supported in a single directory
    A management group tree can support up to 6 levels of depth
  32. 32What 5 types of components are found in Azure Compute Services- Disks
    - Memory
    - Processors
    - Networking
    - Operating systems
  33. 33What 5 programming language are supported by Azure App Services?.Net
    .Net Core
    Java
    Python
    PHP
  34. 34What is a Azure Container?A light-weight, virtualized environment that does not require OS Management that can respond to change on demand
  35. 35What is a Azure Container Instances?A PaaS offering that runs a container in Azure without a VM or additional services.
  36. 36What is a Azure Kubernetes Service?An orchestration service for containers with distributed architectures and large volumes of containers
  37. 37What is a Azure Virtual Desktop?Desktop and app virtualization that runs in the cloud
  38. 38Name 3 aspects of a Azure Virtual Desktop?- A full virtualization environment without additional gateway server
    - Publish unlimited host pools to accommodate divers workloads
    - Reduce the cost of pooled, multi-session resources
  39. 39Name 3 azure networking services- Azure virtual network (VNet)
    - Virtual Private Network Gateway (VPN)
    - Azure Express Route
  40. 40Name 3 azure storage servicesContainer storage (blob)
    Disk storage
    Azure files
  41. 41Name 3 levels of storage access tiers and their storage durationHot, < 30 days
    Cool, 30 days <> 180 days
    Archive, >180 days
  42. 42Name 4 database servicesAzure Cosmos Database
    Azure SQL Database
    Azure Database for MySQL
    Azure Database for PostgreSQL
  43. 43What is a Azure SQL Managed Instance used for?Allows existing SQL customers to lift and shift their applications to the cloud with minimal application and database changes.
    Preserves all PaaS capabilities
    Exchange existing licenses for discount rates using Azure Hybrid discount
  44. 44What is the Azure Marketplace?Allows customers to find, try and purchase and provisions and services by hundreds of certified service providers
  45. 45What is an Azure IoT Central?A fully managed global IoT SaaS solution for easy connecting, monitoring and manage IoT assets at scale
  46. 46What is an Azure IoT HubA managed service in the cloud that is a central message hub for bi-directional communications between apps and the devices
  47. 47What is an Azure Sphere?A Secured, High-level application platform with built-in communication and security features
  48. 48Name 3 big data and analytics services- Azure Synapse Analytics
    - Azure HDInsight
    - Azure Databricks
  49. 49What is Azure Synapse AnalyticsA cloud-based enterprise Data Warehouse
  50. 50What is Azure HDInsightA Fully-Managed, open-source analytics service for enterprises
  51. 51What is Azure DataBricksApache Spark based analytics service
  52. 52Name 3 AI / Machine Learning services- Azure Machine Learning
    - Azure bot service
    - Cognitive Services
  53. 53What is Azure Machine Learning?Cloud-based service to develop, train and deploy a Machine Learning model
  54. 54What is Azure Bot Service?A service to develop Intelligent, enterprise-grade bots
  55. 55What is Cognitive Services?A quick service to enable apps to see, hear, speak, understand and interpret a user's needs
  56. 56Name 2 serverless computing solutions in Azure?- Azure functions
    - Azure logic apps
  57. 57Name 4 DevOps servicesAzure DevOps
    GitHub
    GitHub Actions for Azure
    Azure DevTest Labs
  58. 58What is Azure DevOps?development collabaration tools with kanban boards, pipelines and automated cloud-based load testing
  59. 59What is GitHub?Software development hosting with version control, source code management and bug/task management
  60. 60What is GitHub Actions for Azure?Automate software workflow to build, test and deploy from github
  61. 61What is Azure DevTest LabsQuickly create environments in Azure with minimal waste and controlling cost
  62. 62Name 7 Azure management tools?- Azure Portal
    - Azure Mobile App
    - Azure Rest Api
    - Azure PowerShell
    - Command Line Interface
    - Azure Cloud Shell
    - Azure Resource Management (ARM)
  63. 63What is Azure Advisor?A service that analyzes deployed Azure resources and makes recommendations based on best practises to optimize deployments
  64. 64What 5 areas does the Azure Advisor recommend on?- Reliability
    - Cost
    - Security
    - Performance
    - Operational Excellence
  65. 65What is the Azure Monitor?A service that maximizes the availability and performance of applications and services by collecting, analyzing and acting on telemetry for cloud and on-premise environments
  66. 66What the 5 components of the Azure Monitor- Application Insights
    - Log Analytics
    - Smart Alerts
    - Automation Actions
    - Customized Dashboards
  67. 67What is Azure Service HealthA service that evaluates the impact of azure service issues with personal guidance, support, notifications and issue resolution updates
  68. 68What does Azure Service Health provide?A personalized view of the health of azure services and regions being used with info about:
    - Outage Communications
    - Planned Maintenance
    - Health advisories
  69. 69What does ARM stand for?Azure Resource Manager
  70. 70What is a ARM TemplateA JSON file that can be used as to create and deploy infrastructure without programming commands
  71. 71Name the 6 aspects of ARM Templates- Declarative Syntax
    - Repeatable results
    - Orchestration
    - Modular files
    - Built-in validation
    - Exportable code
  72. 72Name 5 Azure Security features- Security center
    - Resource Hygiene
    - Keyvault
    - Sentinel
    - Dedicated hosts
  73. 73What 4 tasks does the Azure Security Center?- Security recommendations
    - Detect and block malware
    - Analyze and identify potential attacks
    - Just-In-Time Access control
  74. 74Name 4 Azure Security center capabilites- Threat protection
    - Tailored recommendations
    - Continous Assessment
    - Policy Compliance
  75. 75What is the Azure Sentinel?A security information management and security automated response solution providing security analytics and threat intelligence
  76. 76What is Azure Key vaultCentralized cloud location for Key, Secret and Certificate management behind hardware security modules.
  77. 77What is Dedicated host?Provides one or more physical servers for VM dedicated to the workload of single organization
  78. 78What is the defence in depth?A layered approach to securing computer systems.
    Multiple layers of protection where attacks against one layer are isolated against other layers
  79. 79What is Shared Security?Security responsibilities falls to both customer and cloud provider
  80. 80What are Network Security Groups?Filters network traffic to and from azure resources on azure virtual networks
  81. 81Name 4 aspects of Network Security Group?- Setting inbound and outbound rules
    - Add multiple rules within subscription limit
    - Azure default, baseline security rules
    - High priority rules that override default rules
  82. 82What is the Azure Firewall?A FaaS that applies inbound and outbound rules with high availability and unrestricted cloud scalabity that logs to the azure monitor
  83. 83What is destributed denial of service?An automatically enable defense against DDoS Attacks that has several tiers of mitigation capabilities
  84. 84What is the difference between authorization and authentication?Authentication is about who a person or resource is.
    Authorization is about what a person can do and access
  85. 85What is Multi-Factor Authentication?Authentication that requires two or more of the following
    - Something you know (password, username)
    - Something you own (certificate, key)
    Something you are (Biometrics)
  86. 86What is Azure Active Directory?Azure's cloud-based identity and access management service
  87. 87What is conditional access?Azure active directory's way to combine signals and make decisions and enforce company policies?
  88. 88What is RBAC?Role based Access Control
    Finely grained access management to allow access to the azure portal and controlling access to resources
  89. 89What are the two resource lock options?CanNotDelete - you can read and update
    ReadOnly - You can only read
  90. 90What is Azure PolicyEnforces organizational standards and compliance at scale. Provides governance and resource consistency with regulatory compliance, security, cost and management
  91. 91What is Azure Blueprint?Allows dev teams to rapidly build and set up new environments. Contains role and policy assignment, ARM Templates and resource groups
  92. 92What is 6 primary factors affecting cost?- Resource Type
    - Services
    - Location
    - Bandwidth
    - Reserved Instance
    - Azure Hybrid Use Benefit
  93. 93Why does Resource Type affect cost?The measured meters and usage change depending on the resource type
  94. 94Why does Services affect cost?Azure usage rates and billing periods can differ between service types
  95. 95Why does location affect cost?Azure is globally distributed and costs vary between geolocations
  96. 96Why does bandwidth affect cost?Outbound data is priced based zones
  97. 97Why does Reserved instances affect cost?Reserving resources commiting them to one or three year plans can reduce cost up to 72%
  98. 98Why does Azure hybrid Use Benefit affect cost?For customers with software assurance, azure hybrid benefit allows you to use on-premise licenses at a reduced cost
  99. 99What is the pricing calculator?A tool to estimate the cost of azure products
  100. 100Name 6 pricing calculator configurations to base estimated pricing on?- Region
    - Tier
    - Billing Options
    - Support options
    - Programs and offers
    - Azure dev/test pricing
  101. 101What is azure cost manager?A tool that reports and recommends on cost expenditure and allows you to set spending budgets and alerts
  102. 102What are the 7 steps to cost reduction?- Perform Azure pricing and TCO Calculators
    - Monitor usage with azure advisor
    - Use spending limits
    - Use azure reservations and hybrid use benefits
    - Choose low-cost locations
    - Keep up to date with customer offers
    - Apply cost owners
  103. 103What does SLA stand for?Service level agreement
  104. 104What does the SLA describe?Performance targets for uptime and connectivity
  105. 105Performance targets per SLA are greater than how many percent?> 99%
  106. 106Lowering the SLA is done by the following two actionsAdding more services
    Adding free or non-SLA services
  107. 107Raising your SLA is done by the following two actionsUse availability zones
    Redundant systems
  108. 108What is the Azure Preview program?With azure previews, users can test beta and other releases of all sort of resources
  109. 109How many users can review new feature when they are in Public previewAll users
  110. 110After a feature completes public preview, where does it end upGenerally Available (GA)
  111. 111—

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Karteikarten am Az900, erstellt von Dinand ten Hooven am 12/04/2022.
Erstellt von
Dinand ten Hooven
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