Tüm alıştırma soruları

A logistics company, SwiftRoute Deliveries, is designing a disaster recovery plan for its package tracking data stored in Azure Blob Storage. The solution must meet the following requirements:
- The tracking data must remain readable even if the primary Azure region experiences a complete regional outage.
- Users must be able to read data from the secondary region at any time without initiating a storage account failover.
- Storage costs must be minimized.

Which two configuration steps should you recommend? (Select TWO)

An enterprise is designing a disaster recovery (DR) solution from the East US region to the West US region for a critical retail application. The source environment consists of the following Azure Virtual Machines:
- `web-vm1`: A web server VM with $2$ Premium SSD v1 disks. Each disk has a write churn rate of $4\text{ MB/s}$, resulting in a total VM write churn of $8\text{ MB/s}$.
- `db-vm1`: A database server VM running SQL Server on Azure VMs. It has $3$ Premium SSD v1 disks: one OS disk with a write churn of $2\text{ MB/s}$, one database data disk with a write churn of $12\text{ MB/s}$, and one transaction log disk with a write churn of $28\text{ MB/s}$.

The DR design must meet the following business continuity requirements:
- The web server must achieve a Recovery Point Objective (RPO) of under $4\text{ hours}$ and a Recovery Time Objective (RTO) of under $2\text{ hours}$.
- The database server must achieve an RPO of under $10\text{ seconds}$ and an RTO of under $15\text{ minutes}$ during a regional outage.

Which recovery design should you recommend to meet these requirements?

A healthcare company is designing a disaster recovery and high availability solution for a multi-tenant SaaS application. The application's data tier consists of $50$ databases hosted in Azure SQL Database. The databases are grouped into an elastic pool in the East US region.

The solution must meet the following requirements:
- Deliver a Recovery Time Objective (RTO) of $1$ hour.
- Deliver a Recovery Point Objective (RPO) of $10$ seconds.
- Automatically route read-write application traffic to the secondary region during a regional outage.
- Route read-only reporting traffic to the secondary region without requiring modifications to the application connection strings.
- Minimize the administrative effort required to configure database replication and connection management.

Which two actions should you include in the design?

A hospitality management company is designing a privileged access strategy for managing its production Azure subscriptions. The company has 50 database administrators who need temporary, approved access to the User Access Administrator role to modify resource permissions during database migrations. The access must be limited to a maximum of 4 hours, require multi-factor authentication (MFA) upon activation, and require manual approval. To minimize administrative overhead, the security team wants to avoid managing individual role assignments in Privileged Identity Management (PIM). Which configuration should you recommend?

You are designing a disaster recovery solution to Azure for an on-premises VMware virtual machine that runs a retail inventory database. The solution must use Azure Site Recovery to meet a Recovery Point Objective (RPO) of $15\text{ minutes}$ and a Recovery Time Objective (RTO) of $1\text{ hour}$. The virtual machine has the following disk configuration:

* Disk 1 (OS): $127\text{ GB}$ size, with a peak write churn of $3\text{ MB/s}$
* Disk 2 (Data): $1\text{ TB}$ size, with a peak write churn of $14\text{ MB/s}$

You need to recommend the target Azure managed disk configuration for replication while minimizing ongoing storage costs. Which configuration should you recommend?

An international healthcare organization is designing a telemonitoring platform to ingest telemetry data from $500,000$ wearable medical devices globally. The platform requires a globally distributed Azure Cosmos DB for NoSQL database. The workload is write-heavy, with a write-to-read ratio of $9:1$, and requires a $99.999\%$ read and write availability SLA.

The design must meet the following requirements:
- Support multi-region writes to provide sub-$10$ ms write latency for patients worldwide.
- Ensure the backup data can survive a regional primary datacenter outage.
- Prevent hot partitions under heavy write load.
- Authorize external research partners to access specific patient telemetry using temporary credentials that automatically expire after $24$ hours, without exposing the database's master keys.

Which two configuration options should you include in the storage design? (Select two.)

A retail corporation is designing a new inventory tracking system in Azure. The database layer must meet the following requirements:

* Allow queries that span multiple databases using standard three-part naming.
* Automate administrative tasks such as operating system updates and database backups.
* Provide a built-in high availability SLA without requiring manual cluster configuration.
* Support running scheduled maintenance jobs using the SQL Server Agent.

Which Azure SQL service should you recommend?

A corporate client is designing the storage infrastructure for a new core banking system in Azure. The design specifies two storage accounts:

1. `recordsstore`: A General Purpose v2 storage account hosting transactional PDF statements. The statements must survive a regional disaster. The secondary region must be readable at all times to serve read-only queries from reporting systems, and the data must be resilient to zone failures within the primary region.
2. `appfiles`: A Premium file share hosting critical configuration files that require sub-millisecond latency. The share must remain available if a datacenter within the primary region fails.

Which two redundancy options should you select to meet these requirements?

A multinational logistics enterprise is migrating an on-premises package tracking application to Azure. The application's database layer has the following requirements:
- Must support SQL Server Agent jobs for hourly scheduled maintenance and three-part name cross-database queries.
- Must tolerate a single Availability Zone failure in the primary region with a recovery time objective (RTO) of less than 30 seconds and a recovery point objective (RPO) of zero.
- Must support disaster recovery to a paired secondary region with a regional RTO of under 20 minutes and a regional RPO of less than 5 seconds, using a single connection string that automatically redirects application traffic during failover.
- Must minimize ongoing administrative effort for database engine patching and operating system maintenance.

Which database solution should you design to meet these requirements?

A media streaming company is designing a storage strategy for its video library using Azure Blob Storage. The video files are frequently watched during the first 30 days after they are uploaded. After this initial period, the files are rarely accessed, but they must remain online and accessible with sub-second latency for immediate streaming when requested. You need to define a lifecycle management policy to reduce storage costs. Which rule action should you apply to blobs that are older than 30 days?

An insurance firm is designing the disaster recovery architecture for its policy management application. The application uses an Azure SQL Database as its data tier. The disaster recovery solution must meet the following requirements:

* If a regional outage occurs, the database must fail over automatically to a secondary Azure region.
* The application connection strings must remain unchanged after a failover.
* The secondary replica must be used to run read-only reporting workloads, and reporting clients must automatically route to the active secondary database.

Which Azure SQL Database feature should you recommend to meet these requirements?

An enterprise is designing a secure storage solution for archiving monthly financial audit reports in an Azure Blob Storage container. The solution must satisfy the following requirements:
- External financial auditors must be granted read access to the reports for exactly 30 days.
- The enterprise must have the ability to immediately revoke access for all auditors before the 30-day period expires without rotating the storage account access keys or impacting other applications.
- Storage administrators must manage the storage security settings by using just-in-time (JIT) access.

Which design strategy should you recommend?

You are designing a business continuity and backup strategy for a set of Azure Virtual Machines that host a critical ERP system.

The system has the following requirements:
- Any VM recovery for outages occurring within the last 10 days must complete in under 15 minutes.
- Backups must be retained for 3 years to comply with regulatory audits.
- The backups must remain available for restore in a secondary paired region even if the primary region experiences a prolonged outage.
- Storage cost must be minimized while meeting all recovery objectives.

Which backup configuration should you recommend?

A company is designing a disaster recovery solution for its document management application. The architect proposes using an Azure Storage account configured with Read-Access Geo-Redundant Storage (RA-GRS). The plan assumes that the application running in the secondary region can write files directly to the secondary storage endpoint during normal operations or before a failover is initiated. Why is this design proposal incorrect?

An online gaming platform is deploying its backend database on Azure Virtual Machines. The database transaction logs require storage that supports sub-millisecond write latency. Additionally, game assets in Azure Storage must be securely shared with external developers using temporary access tokens that can be quickly revoked if a leak occurs. The entire storage solution must remain available even during a local zone outage in the primary Azure region.

Which two configurations should you include in the storage design? (Select two).

A legal services firm is designing a secure Azure Blob storage solution for hosting sensitive litigation files. External forensic investigators require temporary read-only access to specific folders inside a container for a period of up to 48 hours. The access must be restricted to a specific external public IP range. The firm's security policy requires that administrative control must be maintained to immediately revoke access if a breach is suspected, without rotating the storage account access keys or impacting other active access tokens. Which two configuration steps should you include in the design to meet these security requirements? (Select TWO.)

A company is planning to migrate a legacy on-premises SQL Server application to Azure. The application has the following database requirements:

* Must run scheduled maintenance jobs using SQL Server Agent.
* Requires database-level integration with the Common Language Runtime (CLR).
* Must restrict all database network traffic to a private virtual network.
* Must minimize database administration effort, including operating system updates and database engine patching.

Which two components should you include in the relational database solution design?

An enterprise stores application logs in Azure Blob Storage. The logs are frequently accessed during the first 30 days. Between 30 and 180 days, they are accessed occasionally but still require immediate, sub-second retrieval. After 180 days, the logs are rarely accessed and can tolerate retrieval latencies of up to several hours. You need to configure a lifecycle management policy to minimize storage costs. Which two actions should you include in the policy rule?

A company is planning to migrate an on-premises database to Azure. The database relies on SQL Server Agent jobs and cross-database queries. The migrated database must meet the following requirements:
- Provide high availability and automatic failover to a paired secondary region.
- Do not require modifications to the application connection strings during a failover.
- Support offloading read-only reporting queries to the secondary region.

Which two options should you include in the design to meet the requirements? (Select two.)

A financial services company is planning to migrate its core transactional database to Azure. The database layer has the following requirements:
- The database application relies on third-party system agents that require direct access to the underlying operating system.
- The solution must achieve high availability (HA) within the primary region with a $99.99\%$ availability service level agreement (SLA), zero data loss ($RPO = 0$), and automatic failover.
- For disaster recovery (DR), the data must be replicated to a secondary region, supporting manual failover with a Recovery Point Objective ($RPO$) of under $10$ seconds.
- The database transaction logs have extremely high write activity and require sub-millisecond write latency.

Which of the following database architectures should you recommend?