Flashcards
Az900
Flashcards do conjunto (111)
- 1SaaSSoftware as a Service
- 2PaaSPlatform as a Service
- 3IaaSInfrastructure as a Service
- 43 types of Cloud Models- Private Cloud
- Public Cloud
- Hybrid Cloud - 5What is a public cloud model?Own and managed a datacenter by a provider
Provides resources to multiple organizations
Secured network access - 6What is a hybrid cloud model?Combines private and public cloud model so software can run in the appropriate location
- 7Name 5 benefits of cloud computing- Scalability
- High availability
- Agility
- Elasticity
- Disaster recovery - 8What is CapExCapital Expenditure
Cost up front when investing in Servers etc. - 9What is OpExOperational Expenditure
Cost you have to spend to keep the servers running like people, services etc. - 10Consumption based modelEnd users pay only for the resources they use.
- 113 benefits of the consumption based model- Better cost projection
- Prices for individual services and resources are provided
- Billing based on actual prices - 12What makes up cloud computing- Compute
- Networking
- Storage
- Analytics - 13What is provided in a Infrastructure as a Service solution?- Service
- Storage
- Virtual machines
- Networks
- Operating systems - 14What is provided in a Platform as a Service solution?-Service
- Storage
- Virtual machines
- Networks
- Operating Systems
- Development tools
- Database Management
- Business analytics - 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 - 16Shared Responsibility ModelIaaS, PaaS, SaaS all have a different level of control and effort
- 17Serverless ComputingCloud provider automatically provisions, scales and manages the infrastructure to run your code
- 18Azure FunctionsEvent based service that takes care of the platform and infrastructure to run the code
- 19Logic appsA cloud service that helps automate and orchestrate tasks, business processes and workflows
- 207 core architectural components of Azure- Regions and region pairs
- Availability Zones
- Azure Resources
- Resource groups
- Azure Resource Manager
- Subscriptions
- Azure Management group - 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 - 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 - 233 availability optionsSIngle VM
Availability zones
Region Pairs - 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 - 25What is a Azure ResourceAny component for storage, VMs,networking within the Azure environment
- 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 - 27What is the Azure Resource Manager?A management layer for that enables you to create, update and delete resources in your azure subscription
- 28What is an Azure SubscriptionAn Azure subscription provides you with authenticated and authorized access to Azure accounts
- 29What is a Billing Boundary?Generates billing reports and invoices for each subscription
- 30What is Access Boundary Control?Manage and control access to the resource that user can provision with specific subscriptions
- 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 - 32What 5 types of components are found in Azure Compute Services- Disks
- Memory
- Processors
- Networking
- Operating systems - 33What 5 programming language are supported by Azure App Services?.Net
.Net Core
Java
Python
PHP - 34What is a Azure Container?A light-weight, virtualized environment that does not require OS Management that can respond to change on demand
- 35What is a Azure Container Instances?A PaaS offering that runs a container in Azure without a VM or additional services.
- 36What is a Azure Kubernetes Service?An orchestration service for containers with distributed architectures and large volumes of containers
- 37What is a Azure Virtual Desktop?Desktop and app virtualization that runs in the cloud
- 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 - 39Name 3 azure networking services- Azure virtual network (VNet)
- Virtual Private Network Gateway (VPN)
- Azure Express Route - 40Name 3 azure storage servicesContainer storage (blob)
Disk storage
Azure files - 41Name 3 levels of storage access tiers and their storage durationHot, < 30 days
Cool, 30 days <> 180 days
Archive, >180 days - 42Name 4 database servicesAzure Cosmos Database
Azure SQL Database
Azure Database for MySQL
Azure Database for PostgreSQL - 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 - 44What is the Azure Marketplace?Allows customers to find, try and purchase and provisions and services by hundreds of certified service providers
- 45What is an Azure IoT Central?A fully managed global IoT SaaS solution for easy connecting, monitoring and manage IoT assets at scale
- 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
- 47What is an Azure Sphere?A Secured, High-level application platform with built-in communication and security features
- 48Name 3 big data and analytics services- Azure Synapse Analytics
- Azure HDInsight
- Azure Databricks - 49What is Azure Synapse AnalyticsA cloud-based enterprise Data Warehouse
- 50What is Azure HDInsightA Fully-Managed, open-source analytics service for enterprises
- 51What is Azure DataBricksApache Spark based analytics service
- 52Name 3 AI / Machine Learning services- Azure Machine Learning
- Azure bot service
- Cognitive Services - 53What is Azure Machine Learning?Cloud-based service to develop, train and deploy a Machine Learning model
- 54What is Azure Bot Service?A service to develop Intelligent, enterprise-grade bots
- 55What is Cognitive Services?A quick service to enable apps to see, hear, speak, understand and interpret a user's needs
- 56Name 2 serverless computing solutions in Azure?- Azure functions
- Azure logic apps - 57Name 4 DevOps servicesAzure DevOps
GitHub
GitHub Actions for Azure
Azure DevTest Labs - 58What is Azure DevOps?development collabaration tools with kanban boards, pipelines and automated cloud-based load testing
- 59What is GitHub?Software development hosting with version control, source code management and bug/task management
- 60What is GitHub Actions for Azure?Automate software workflow to build, test and deploy from github
- 61What is Azure DevTest LabsQuickly create environments in Azure with minimal waste and controlling cost
- 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) - 63What is Azure Advisor?A service that analyzes deployed Azure resources and makes recommendations based on best practises to optimize deployments
- 64What 5 areas does the Azure Advisor recommend on?- Reliability
- Cost
- Security
- Performance
- Operational Excellence - 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
- 66What the 5 components of the Azure Monitor- Application Insights
- Log Analytics
- Smart Alerts
- Automation Actions
- Customized Dashboards - 67What is Azure Service HealthA service that evaluates the impact of azure service issues with personal guidance, support, notifications and issue resolution updates
- 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 - 69What does ARM stand for?Azure Resource Manager
- 70What is a ARM TemplateA JSON file that can be used as to create and deploy infrastructure without programming commands
- 71Name the 6 aspects of ARM Templates- Declarative Syntax
- Repeatable results
- Orchestration
- Modular files
- Built-in validation
- Exportable code - 72Name 5 Azure Security features- Security center
- Resource Hygiene
- Keyvault
- Sentinel
- Dedicated hosts - 73What 4 tasks does the Azure Security Center?- Security recommendations
- Detect and block malware
- Analyze and identify potential attacks
- Just-In-Time Access control - 74Name 4 Azure Security center capabilites- Threat protection
- Tailored recommendations
- Continous Assessment
- Policy Compliance - 75What is the Azure Sentinel?A security information management and security automated response solution providing security analytics and threat intelligence
- 76What is Azure Key vaultCentralized cloud location for Key, Secret and Certificate management behind hardware security modules.
- 77What is Dedicated host?Provides one or more physical servers for VM dedicated to the workload of single organization
- 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 - 79What is Shared Security?Security responsibilities falls to both customer and cloud provider
- 80What are Network Security Groups?Filters network traffic to and from azure resources on azure virtual networks
- 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 - 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
- 83What is destributed denial of service?An automatically enable defense against DDoS Attacks that has several tiers of mitigation capabilities
- 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 - 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) - 86What is Azure Active Directory?Azure's cloud-based identity and access management service
- 87What is conditional access?Azure active directory's way to combine signals and make decisions and enforce company policies?
- 88What is RBAC?Role based Access Control
Finely grained access management to allow access to the azure portal and controlling access to resources - 89What are the two resource lock options?CanNotDelete - you can read and update
ReadOnly - You can only read - 90What is Azure PolicyEnforces organizational standards and compliance at scale. Provides governance and resource consistency with regulatory compliance, security, cost and management
- 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
- 92What is 6 primary factors affecting cost?- Resource Type
- Services
- Location
- Bandwidth
- Reserved Instance
- Azure Hybrid Use Benefit - 93Why does Resource Type affect cost?The measured meters and usage change depending on the resource type
- 94Why does Services affect cost?Azure usage rates and billing periods can differ between service types
- 95Why does location affect cost?Azure is globally distributed and costs vary between geolocations
- 96Why does bandwidth affect cost?Outbound data is priced based zones
- 97Why does Reserved instances affect cost?Reserving resources commiting them to one or three year plans can reduce cost up to 72%
- 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
- 99What is the pricing calculator?A tool to estimate the cost of azure products
- 100Name 6 pricing calculator configurations to base estimated pricing on?- Region
- Tier
- Billing Options
- Support options
- Programs and offers
- Azure dev/test pricing - 101What is azure cost manager?A tool that reports and recommends on cost expenditure and allows you to set spending budgets and alerts
- 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 - 103What does SLA stand for?Service level agreement
- 104What does the SLA describe?Performance targets for uptime and connectivity
- 105Performance targets per SLA are greater than how many percent?> 99%
- 106Lowering the SLA is done by the following two actionsAdding more services
Adding free or non-SLA services - 107Raising your SLA is done by the following two actionsUse availability zones
Redundant systems - 108What is the Azure Preview program?With azure previews, users can test beta and other releases of all sort of resources
- 109How many users can review new feature when they are in Public previewAll users
- 110After a feature completes public preview, where does it end upGenerally Available (GA)
- 111—
Informações
- Descrição
- FlashCards sobre Az900, criado por Dinand ten Hooven em 12-04-2022.
- Criado por
- Dinand ten Hooven
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- Avaliação