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AZ-104 > AZ-104-D > Flashcards

AZ-104-D Flashcards

1
Q

What is the PowerShell cmdlet to create users in Azure AD?

A

New-AzureADUser

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2
Q

How can you manage bulk updates of users and groups in Azure AD?

A

Use PowerShell

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3
Q

Where can you manage registered devices in Azure AD?

A

In the Azure portal under Devices

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4
Q

How can you enable MFA for users in Azure AD?

A

In Azure AD > Users > Multi-Factor Authentication

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5
Q

What cmdlet is used to assign roles to users or groups in Azure RBAC?

A

New-AzRoleAssignment

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6
Q

How can custom roles be created in Azure RBAC?

A

Using the Azure portal, PowerShell, CLI, or REST API

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7
Q

Where can Azure policies be applied?

A

At the subscription, resource group, or resource level using the Azure portal

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8
Q

What cmdlet is used to create tags for resources in Azure?

A

az tag create

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9
Q

How are multiple subscriptions managed in Azure?

A

Using management groups in the Azure portal

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10
Q

What are the default roles for new Azure subscriptions?

A

Account Administrator and Service Administrator

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11
Q

What is the maximum number of SMS messages per hour for Azure Monitor alerts?

A

12 messages if the alert is triggered every minute

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12
Q

What is the default retention period for Azure VM backups?

A

30 days

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13
Q

Where must the Recovery Services Vault be located relative to the VMs it protects?

A

In the same region as the VMs it protects

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14
Q

What service supports backup of Azure SQL databases?

A

Azure Backup service

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15
Q

What replication options are supported by Azure Storage accounts?

A

LRS, ZRS, GRS, RA-GRS, GZRS, and RA-GZRS

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16
Q

What are the three types of blobs in Azure Blob Storage?

A

Block Blobs, Page Blobs, and Append Blobs

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17
Q

What are the three access tiers in Azure Blob Storage?

A

Hot, Cool, and Archive

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18
Q

What is the maximum retention period for soft delete in Azure Blob Storage?

A

365 days

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19
Q

What service provides managed file shares in Azure?

A

Azure Files

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20
Q

How can on-premises file servers synchronize with Azure Files?

A

Using Azure File Sync

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21
Q

What storage account type supports all storage services?

A

General-Purpose v2 Storage

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22
Q

What are SAS tokens used for in Azure Storage?

A

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

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23
Q

What are the required parameters for SAS tokens?

A

SignedResourceTypes (srt) and SignedServices (ss)

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24
Q

How are RBAC roles inherited in Azure?

A

From parent scopes to child resources

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25
Q

How can custom roles be shared in Azure RBAC?

A

Across subscriptions within the same Azure AD directory

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26
Q

What is the difference between Basic and Standard Public IPs in Azure?

A

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

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27
Q

What does VNet peering allow in Azure?

A

Communication between virtual networks as if they were in the same network

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28
Q

What is CIDR notation used for in Azure Networking?

A

To define IP address ranges in VNets and subnets

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29
Q

Where can NSG rules be applied in Azure Networking?

A

To subnets and NICs to control traffic flow

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30
Q

What do load balancers do in Azure Networking?

A

Distribute incoming network traffic across multiple VMs

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31
Q

What does Application Gateway provide in Azure Networking?

A

Application-level routing and load balancing

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32
Q

What does Traffic Manager use to distribute traffic globally in Azure?

A

DNS

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33
Q

How are VNets divided in Azure?

A

Into smaller, manageable sections called subnets

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34
Q

What do User-Defined Routes (UDRs) allow in Azure Networking?

A

Custom routing paths for network traffic

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35
Q

What does VNet-to-VNet connectivity enable in Azure?

A

Direct communication between VNets

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36
Q

What does Azure Virtual WAN provide?

A

Centralized network connectivity and management

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37
Q

How are DNS zones managed in Azure?

A

Using Azure DNS to host DNS records

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38
Q

What security feature does Azure Firewall provide?

A

Network security through filtering and logging

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39
Q

What do private endpoints allow in Azure Networking?

A

Services to be accessed privately over a VNet

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40
Q

What do route tables control in Azure Networking?

A

Routing of network traffic in VNets

41
Q

What are NICs used for in Azure VMs?

A

To connect VMs to a VNet

42
Q

What does VPN Gateway do in Azure?

A

Connects on-premises networks to Azure through VPN tunnels

43
Q

How does ExpressRoute connect on-premises networks to Azure?

A

Through a private connection that does not travel over the public Internet

44
Q

What does Azure Bastion provide?

A

Secure RDP and SSH connectivity to VMs without a public IP

45
Q

What types of public IP addresses does Azure support?

A

Dynamic and static public IP addresses

46
Q

What does Connection Monitor track in Azure?

A

Connectivity status

47
Q

What does Network Performance Monitor (NPM) do?

A

Monitors network connectivity and performance across hybrid networks

48
Q

What do Application Security Groups (ASGs) do in Azure?

A

Simplify NSG management by grouping VMs and applying security rules

49
Q

What types of VM sizes are available in Azure?

A

General purpose, compute optimized, memory optimized, storage optimized, and GPU optimized

50
Q

What must be done before resizing a VM in Azure?

A

The VM must be stopped

51
Q

What do availability sets ensure in Azure?

A

High availability by distributing VMs across multiple fault and update domains

52
Q

What do managed disks provide in Azure?

A

Simplified storage management and support for features like snapshots

53
Q

What do Virtual Machine Scale Sets (VMSS) enable?

A

Automatic scaling of VMs

54
Q

What do Proximity Placement Groups (PPGs) reduce?

A

Latency by ensuring VMs are physically located close to each other

55
Q

What can custom images be used for in Azure?

A

To deploy new VMs

56
Q

What do VM extensions enable in Azure?

A

Post-deployment configuration and automation

57
Q

What does Azure Disk Encryption use to protect data at rest?

A

BitLocker and DM-Crypt

58
Q

How do availability zones improve high availability in Azure?

A

By distributing VMs across different physical locations within a region

59
Q

What do dedicated hosts provide in Azure?

A

Physical servers reserved for your VMs

60
Q

What does Azure Kubernetes Service (AKS) simplify?

A

Deployment, management, and operations of Kubernetes clusters

61
Q

What are Spot VMs used for in Azure?

A

Cost savings for workloads that can tolerate interruptions

62
Q

What does Azure Migrate help with?

A

Discovering, assessing, and migrating on-premises workloads to Azure

63
Q

What does autoscale do in Azure?

A

Automatically adjusts the number of VM instances based on demand

64
Q

What does Azure Site Recovery ensure?

A

Business continuity by replicating VMs to a secondary location

65
Q

What backup solutions does Azure Backup provide?

A

For VMs, SQL databases, and file shares

66
Q

What do Proximity Placement Groups (PPGs) ensure?

A

VMs are physically located close to each other to reduce latency

67
Q

What do VM diagnostics provide in Azure?

A

Performance metrics and logs for monitoring VM health

68
Q

What does Azure Automation enable?

A

Automation of frequent, time-consuming tasks

69
Q

What does VM Scale Sets (VMSS) provide?

A

Scalability by automatically increasing or decreasing the number of VMs based on demand

70
Q

What does the custom script extension allow in Azure?

A

Running scripts on VMs during deployment

71
Q

What do ARM templates enable in Azure?

A

Infrastructure as code for deploying and managing Azure resources

72
Q

What does Azure Hybrid Benefit allow?

A

Use of on-premises licenses for Azure VMs

73
Q

What does the serial console provide in Azure?

A

Access to a text-based console for troubleshooting VMs

74
Q

What does Azure Policy enforce?

A

Rules and effects over resources to ensure compliance

75
Q

What do tags provide in Azure?

A

Metadata to resources for logical organization

76
Q

What do resource locks prevent in Azure?

A

Accidental deletion or modification of critical resources

77
Q

What do activity logs provide in Azure?

A

Insights into subscription-level events

78
Q

What does Azure AD DS provide?

A

Managed domain services like domain join and group policy

79
Q

What does Azure AD Join allow?

A

Windows 10 devices to be joined to Azure AD

80
Q

What do managed identities provide in Azure?

A

Azure services with an automatically managed identity in Azure AD

81
Q

What types of disks does Azure support?

A

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

82
Q

What do snapshots capture in Azure?

A

The state of a disk at a point in time for backup or cloning purposes

83
Q

What is the default retention period for VM backups in Azure?

A

30 days

84
Q

What must be ensured before reprotecting a VM after failover in Azure?

A

The VM status is ‘Failover committed’

85
Q

How long can lifecycle management policies take to complete in Azure Storage?

A

Up to 48 hours

86
Q

What happens when changing the account access tier in Azure Storage?

A

Applies to all access tier-inferred objects stored in the account

87
Q

When can blobs be assigned the desired access tier in Azure Storage?

A

While uploading to the container

88
Q

What must be done to access data in the Archive storage tier in Azure Storage?

A

It must be rehydrated to the Cool or Hot tier

89
Q

What storage services are supported by General-Purpose v2 Storage in Azure?

A

Blobs, tables, files, queues, and unmanaged VM disks

90
Q

What is the maximum retention period for soft delete in Azure Storage?

A

365 days

91
Q

What does Storage Explorer provide in Azure?

A

Rich functionality for managing storage data, including blobs and containers

92
Q

What are the available tiers for public IP addresses in Azure?

A

Basic or Standard; Standard supports zone-redundant deployment

93
Q

What are premium storage accounts designed for in Azure?

A

I/O-intensive applications, backed by SSDs

94
Q

What does site recovery perform in Azure?

A

Site-to-site recovery using Azure Site Recovery

95
Q

Where must the Recovery Services Vault be located relative to the VMs it protects?

A

In the same region as the VMs it protects

96
Q

What service supports backup of Azure SQL databases in Azure?

A

Azure Backup service

97
Q

What is the maximum limit of email actions per hour per subscription in Azure Monitor?

A

1000 email actions

98
Q

How many SMS messages per hour can Azure Monitor alerts send?

A

Maximum 12 SMS messages if the alert is triggered every minute

AZ-104 (8 decks)

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