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AZ-104 > deck_16029319 > Flashcards

deck_16029319 Flashcards

1
Q

Notification Limits - SMS Alerts

A

Maximum 12 SMS messages per hour if the alert is triggered every minute.

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2
Q

Backup and Recovery - Backup Retention

A

Default retention period for Azure VM backups is 30 days.

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3
Q

Backup and Recovery - Recovery Services Vault

A

Must be in the same region as the VMs it protects.

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4
Q

Backup and Recovery - SQL Database Backup

A

Azure Backup service supports backup of Azure SQL databases.

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5
Q

Backup and Recovery - Storage Account Replication

A

Storage accounts support LRS, ZRS, GRS, RA-GRS, GZRS, and RA-GZRS replication options.

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6
Q

Blob Storage - Types

A

Three types of blobs: Block Blobs, Page Blobs, and Append Blobs.

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7
Q

Blob Storage - Access Tiers

A

Supports three access tiers: Hot, Cool, and Archive.

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8
Q

Blob Storage - Soft Delete

A

Maximum retention period for soft delete is 365 days.

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9
Q

File Storage - Azure Files

A

Provides managed file shares that can be used by Azure VMs or on-premises servers.

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10
Q

File Storage - File Sync

A

Allows on-premises file servers to synchronize with Azure Files.

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11
Q

Storage Design - General-Purpose v2 Storage

A

Supports all storage services: blobs, tables, files, queues, and unmanaged VM disks.

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12
Q

SAS Tokens - Usage

A

Used to grant limited access to Azure Storage resources without exposing the account key.

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13
Q

SAS Tokens - Parameters

A

Required parameters include SignedResourceTypes (srt) and SignedServices (ss).

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14
Q

Roles and Accounts - Role-Based Access Control

A

RBAC roles are inherited from parent scopes to child resources.

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15
Q

Roles and Accounts - Custom Roles

A

Can be created and shared across subscriptions within the same Azure AD directory.

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16
Q

SKUs - Basic vs Standard Public IP

A

Standard tier supports zone-redundant deployment, while Basic does not.

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17
Q

Networking - VNet Peering

A

Allows VNets to communicate with each other as if they were in the same network.

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18
Q

Networking - VNet-to-VNet Connectivity

A

Enables direct communication between VNets.

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19
Q

Networking - NSG Rules

A

Can be applied to subnets and NICs to control traffic flow.

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20
Q

Networking - Load Balancers

A

Distribute incoming network traffic across multiple VMs.

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21
Q

Networking - VPN Gateway

A

Connects on-premises networks to Azure through VPN tunnels.

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22
Q

Networking - ExpressRoute

A

Provides a private connection between on-premises networks and Azure, bypassing the public Internet.

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23
Q

Networking - Application Gateway

A

Provides application-level routing and load balancing.

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24
Q

Networking - Traffic Manager

A

Uses DNS to distribute traffic to different endpoints globally.

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25
Q

Networking - Subnets

A

Divide a VNet into smaller, manageable sections.

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26
Q

Networking - Private Endpoints

A

Allow services to be accessed privately over a VNet.

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27
Q

Networking - Route Tables

A

Control routing of network traffic in VNets.

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28
Q

Networking - Azure Bastion

A

Provides secure RDP and SSH connectivity to VMs without a public IP.

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29
Q

Networking - DNS Zones

A

Managed using Azure DNS to host DNS records.

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30
Q

Compute - VM Sizes

A

Categorized into general purpose, compute optimized, memory optimized, storage optimized, and GPU optimized.

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31
Q

Compute - Resizing VMs

A

Must be stopped first before resizing.

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32
Q

Compute - Availability Sets

A

Ensure high availability by distributing VMs across multiple fault and update domains.

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33
Q

Compute - Managed Disks

A

Simplify storage management and support features like snapshots.

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34
Q

Compute - Scale Sets

A

Enable automatic scaling of VMs.

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35
Q

Compute - Custom Images

A

Created from VMs and used to deploy new VMs.

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36
Q

Compute - VM Extensions

A

Enable post-deployment configuration and automation.

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37
Q

Compute - Disk Encryption

A

Uses BitLocker and DM-Crypt to protect data at rest.

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38
Q

Compute - Availability Zones

A

Improve high availability by distributing VMs across different physical locations within a region.

39
Q

Compute - Dedicated Hosts

A

Provide physical servers reserved for your VMs.

40
Q

Compute - Azure Kubernetes Service

A

Simplifies deployment, management, and operations of Kubernetes clusters.

41
Q

Compute - Spot VMs

A

Offer cost savings for workloads that can tolerate interruptions.

42
Q

Compute - Azure Migrate

A

Helps discover, assess, and migrate on-premises workloads to Azure.

43
Q

Compute - Autoscale

A

Automatically adjusts the number of VM instances based on demand.

44
Q

Compute - Azure Site Recovery

A

Ensures business continuity by replicating VMs to a secondary location.

45
Q

Compute - Azure Backup

A

Provides backup solutions for VMs, SQL databases, and file shares.

46
Q

Compute - Proximity Placement Groups

A

Reduce latency by ensuring VMs are physically located close to each other.

47
Q

Compute - VM Diagnostics

A

Provide performance metrics and logs for monitoring VM health.

48
Q

Compute - Azure Automation

A

Enables automation of frequent, time-consuming tasks.

49
Q

Compute - VM Scale Sets

A

Provide scalability by automatically increasing or decreasing the number of VMs based on demand.

50
Q

Compute - Custom Script Extension

A

Allows you to run scripts on VMs during deployment.

51
Q

Compute - Azure Resource Manager

A

ARM templates enable infrastructure as code for deploying and managing Azure resources.

52
Q

Compute - Hybrid Use Benefit

A

Allows you to use on-premises licenses for Azure VMs.

53
Q

Compute - Serial Console

A

Provides access to a text-based console for troubleshooting VMs.

54
Q

Compute - Azure Policy

A

Enforces rules and effects over resources to ensure compliance.

55
Q

Compute - Tagging

A

Provides metadata to resources for logical organization.

56
Q

Compute - Resource Locks

A

Prevent accidental deletion or modification of critical resources.

57
Q

Compute - Activity Logs

A

Provide insights into subscription-level events.

58
Q

Compute - Azure AD DS

A

Provides managed domain services like domain join and group policy.

59
Q

Compute - Azure AD Join

A

Allows Windows 10 devices to be joined to Azure AD.

60
Q

Compute - Managed Identities

A

Provide Azure services with an automatically managed identity in Azure AD.

61
Q

Compute - Disk Types

A

Supports HDD, SSD, and ultra SSD disk types for different performance needs.

62
Q

Compute - Snapshots

A

Capture the state of a disk at a point in time for backup or cloning purposes.

63
Q

Compute - VM Backup

A

By default, backups of virtual machines are kept for 30 days.

64
Q

Compute - Reprotecting a VM

A

Ensure the VM status is ‘Failover committed’ before reprotecting a VM after failover.

65
Q

Storage Design - Lifecycle Management

A

Policies can take up to 48 hours to complete once set up.

66
Q

Storage Design - Access Tiers

A

Changing the account access tier applies to all access tier-inferred objects stored in the account.

67
Q

Storage Design - Blob-Level Tiering

A

Blobs can be assigned the desired access tier while uploading to the container.

68
Q

Storage Design - Archive Storage Tier

A

Data in the Archive storage tier must be rehydrated to the Cool or Hot tier before access.

69
Q

Storage Design - General-Purpose v2 Storage

A

Supports all storage services: blobs, tables, files, queues, and unmanaged VM disks.

70
Q

Storage Design - Soft Delete

A

Maximum retention period for soft delete is 365 days.

71
Q

Storage Design - Storage Explorer

A

Provides rich functionality for managing storage data, including blobs and containers.

72
Q

Storage Design - Public IP Addresses

A

Available in Basic or Standard tiers; Standard supports zone-redundant deployment.

73
Q

Storage Design - Premium Storage Accounts

A

Designed for I/O-intensive applications, backed by SSDs.

74
Q

Backup and Recovery - Site Recovery

A

Perform site-to-site recovery by using Azure Site Recovery.

75
Q

Backup and Recovery - Recovery Vault Location

A

Must be in the same region as the VMs it protects.

76
Q

Backup and Recovery - SQL Database Backup

A

Azure Backup service supports backup of Azure SQL databases.

77
Q

Notification Limits - Email Alerts

A

Azure Monitor has a maximum limit of 1000 email actions per hour per subscription.

78
Q

Notification Limits - SMS Alerts

A

Maximum 12 SMS messages per hour if the alert is triggered every minute.

79
Q

Networking - VNet Peering

A

Allows VNets to communicate with each other as if they were in the same network.

80
Q

Networking - NSG Rules

A

Can be applied to subnets and NICs to control traffic flow.

81
Q

Networking - Load Balancers

A

Distribute incoming network traffic across multiple VMs.

82
Q

Networking - Application Gateway

A

Provides application-level routing and load balancing.

83
Q

Networking - Traffic Manager

A

Uses DNS to distribute traffic to different endpoints globally.

84
Q

Networking - VPN Gateway

A

Connects on-premises networks to Azure through VPN tunnels.

85
Q

Networking - ExpressRoute

A

Provides a private connection between on-premises networks and Azure, bypassing the public Internet.

86
Q

Networking - Azure Bastion

A

Provides secure RDP and SSH connectivity to VMs without a public IP.

87
Q

Networking - DNS Zones

A

Managed using Azure DNS to host DNS records.

88
Q

Roles and Accounts - Role-Based Access Control

A

RBAC roles are inherited from parent scopes to child resources.

89
Q

Roles and Accounts - Custom Roles

A

Can be created and shared across subscriptions within the same Azure AD directory.

90
Q

SAS Tokens - Usage

A

Used to grant limited access to Azure Storage resources without exposing the account key.

91
Q

SAS Tokens - Parameters

A

Required parameters include SignedResourceTypes (srt) and SignedServices (ss).

92
Q

Backup and Recovery - Restore Options

A

App Service can restore backups to a new app or overwrite an existing app.

93
Q

Storage Design - Replication Options

A

LRS, ZRS, GRS, RA-GRS, GZRS, and RA-GZRS options are available for different levels of redundancy and availability.

AZ-104 (8 decks)

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