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Zorluk: OrtaUnderstand concepts of cloud economics

A research institute, BioGenetics, currently runs its genomic sequencing workloads on an on-premises datacenter. They experience highly unpredictable computing demands, with massive spikes in resource usage during research phases followed by weeks of idle infrastructure. The institute plans to migrate these workloads to AWS to pay for resources only when they are actively running analyses, and to decommission resources when they are not in use. Which of the following represents the primary economic advantage of this migration strategy?

  1. It shifts the infrastructure model from capital expenses (CapEx) to operating expenses (OpEx), while leveraging elasticity to align costs directly with actual demand.Cevap
  2. B
    It shifts the infrastructure model from operating expenses (OpEx) to capital expenses (CapEx), while relying on static scalability to handle peak workloads.
  3. C
    It eliminates operating expenses (OpEx) by utilizing AWS Organizations to consolidate billing and receive volume discounts on pre-purchased physical hardware.
  4. D
    It reduces capital expenses (CapEx) by using On-Demand instances to secure fixed, long-term pricing for unpredictable workloads.

Cevap

The primary economic advantage is shifting from capital expenses (CapEx) to operating expenses (OpEx) while leveraging elasticity to align costs directly with actual demand.
The correct option correctly identifies that the cloud model shifts spending from capital expenses (CapEx) to operating expenses (OpEx). By deploying application workloads in an elastic manner, the institute pays only for what they use, dynamically scaling resources to match the fluctuating sequencing demands.

Adım Adım Çözüm

1
Analyze the business scenario described in the stem.
BioGenetics experiences highly variable demand, which results in idle on-premises hardware and upfront capital costs.
Understanding the current financial and operational pain points helps identify the matching cloud economics benefit.
2
Identify the financial transformation when moving to the cloud.
The shift from upfront hardware costs (CapEx) to variable pay-as-you-go costs (OpEx).
This is a foundational concept of cloud economics.
3
Identify the operational mechanism to handle variable workloads.
Elasticity, which dynamically adjusts capacity to meet demand, avoiding cost waste from idle resources.
Elasticity directly matches the requirement to scale down resources during idle weeks.

Anahtar Kavram

Shifting from CapEx to OpEx and utilizing elasticity to align costs with demand.
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