AZ-900 Flashcards

1
Q

Disaster Recovery

A

The ability to recover from a cloud service outage. Cloud services disaster recovery should happen quickly through automation.

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2
Q

High Availability

A

The ability to keep services up and running for long periods of time, while experiencing little to no downtime.

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3
Q

Scalability

A

The ability to increase or decrease resources for a given workload. You can add
resources to service a workload (scale out), or add additional capabilities to handle increases in demand (scale up).

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4
Q

Elasticity

A

The ability to automatically or dynamically increase or decrease resources as
necessary.

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5
Q

Agility

A

The ability to react quickly. Cloud services can allocate and deallocate resources
quickly.

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6
Q

Fault Tolerance

A

The ability to remain up & running even if a component or service is no longer
functioning.

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7
Q

Predictive Cost

A

The ability to predict what costs will be incurred for a particular cloud service or
offering.

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8
Q

Azure Virtual Machines

A

Choose a VM when you need more control over the computing environment than the other choices offer.

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9
Q

Azure Container Instances

A

Azure Container Instances offers the fastest and simplest way to run a container in
Azure, without having to manage any virtual machines.

Great solution for any scenario that can operate in isolated containers, including
simple applications, task automation, and build jobs.

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10
Q

Azure App Service

A

Azure App Service is an HTTP-based service for hosting web applications, REST APIs, and mobile back ends.

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11
Q

Azure Kubernetes Service

A

Azure Kubernetes Service (AKS) is a managed Kubernetes offering that simplifies container-based application deployment and management.

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12
Q

Azure Functions

A

Azure Functions allows you to implement your system’s logic into readily available
blocks of code. These code blocks are called “functions”. Different functions can run
anytime you need to respond to critical events.

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13
Q

Internet of Things

A

A collection of Microsoft-managed cloud services that connect, monitor, and control billions of loT assets. In simpler terms, an loT solution is made up of one or more loT devices that communicate with one or more back-end services hosted in the cloud.

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14
Q

Multi-Factor Authentication

A

Provides added security for user authentications by requiring two or more elements for authentication

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15
Q

Application Security Group

A

Configure network security as an extension of an application’s structure

Reuse your security policies at scale

Azure handles the complexity of explicit IP addresses and multiple rule sets

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16
Q

Network Security Group

A

Filters network traffic to and from Azure resources connected to Azure Virtual
Networks.

Consists of inbound and outbound rules

Supports as many rules as necessary, within subscription limits.

17
Q

DevOps

A

Azure DevOps provides developer services for support teams to plan work,
collaborate on code development, and build and deploy applications. Developers can work in the cloud using Azure DevOps Services or on-premises using Azure DevOps
Server.

18
Q

Azure Blob Storage

A

Blob storage is designed for:
- Serving images or documents directly to a browser.
- Storing files for distributed access.
- Streaming video and audio.
- Writing to log files.
- Storing data for backup and restore, disaster recovery, and archiving.
- Storing data for analysis by an on-premises or Azure-hosted service.