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1. Which factor most directly causes different per-hour VM costs across Azure locations when the VM series and size are identical?
- A.Differences in regional pricing and availability zones lead to different per-hour VM costs for identical VM sizes in different locations.✓ Correct
- B.The operating system image you choose has no effect on hourly VM pricing across regions when size is identical and always costs the same regardless of region.
- C.Bandwidth charges are the only determinant of VM hourly cost across regions and override any regional pricing differences for compute.
- D.Subscription type is the only factor that changes VM hourly cost across regions and regions themselves do not influence the price.
Explanation
Regional pricing and availability zones change VM hourly costs; other options ignore regional price differences or misattribute costs.
2. A finance team sees unexpectedly high charges for a storage account; which meter or factor should they inspect first to explain the increase?
- A.They should inspect the resource meters for outbound data transfer and transaction counts because bandwidth and operations often drive storage cost spikes.✓ Correct
- B.They should first assume a compute reserved instance expired because storage accounts never have transaction meters that affect cost significantly.
- C.They must check the VM OS licensing meter because storage accounts always bill based on OS licenses rather than data transfer or transactions.
- D.They should only check region selection because storage costs do not have transaction or bandwidth meters and depend purely on region.
Explanation
Storage costs commonly increase from outbound data transfer and transaction meters; other answers wrongly dismiss transaction or bandwidth meters.
3. How does purchasing an Azure Reservation reduce predictable compute costs for a steady-state web service?
- A.Purchasing an Azure Reservation commits to one- or three-year usage for specific VM sizes or instance families, offering significant discounts compared to pay-as-you-go pricing.✓ Correct
- B.Azure Reservations immediately reduce bandwidth charges across all services without any commitment to VM sizes or instance families.
- C.Reservations eliminate the need for resource tagging and thus automatically lower management overhead costs but do not change compute pricing.
- D.Buying a reservation converts all VMs to Spot VMs so they become interruptible and much cheaper for steady-state workloads.
Explanation
Reservations provide term-based discounts for specified VM sizes/families; they don't change bandwidth billing, nor convert VMs to Spot or replace tagging.
4. A DBA wants to lower predictable SQL Database costs for steady read-heavy workloads; which option best achieves that?
- A.Purchase reserved database capacity to commit to compute units for Azure SQL and receive discounted pricing compared to pay-as-you-go database vCores.✓ Correct
- B.Switch all databases to the free tier because reserved capacity only applies to VMs and not to SQL Database compute pricing.
- C.Enable Azure Hybrid Benefit on SQL Databases which directly purchases reserved database capacity automatically without admin action.
- D.Convert databases to unmanaged on-premises instances because reserved database capacity only applies when you move workloads off Azure.
Explanation
Reserved database capacity reduces costs by committing to database compute units; other choices are incorrect or misunderstand reserved capacity and Hybrid Benefit.
5. Which statement describes when Azure Hybrid Benefit is the best choice for a customer with existing Windows Server and SQL Server licenses?
- A.Azure Hybrid Benefit allows customers with existing Windows Server and SQL Server licenses with Software Assurance or eligible licenses to pay reduced compute or base SQL costs when migrating to Azure.✓ Correct
- B.Hybrid Benefit only applies to storage services and does not affect compute or SQL Server licensing costs during migration to Azure.
- C.Using Azure Hybrid Benefit forces all VMs to become Spot VMs, making them interruptible but cheaper for licensed workloads.
- D.Hybrid Benefit requires moving licenses to a different cloud provider before bringing them back to Azure to receive discounts.
Explanation
Hybrid Benefit reduces compute or SQL base licensing costs using existing eligible licenses; other options mischaracterize its scope or requirements.
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