MCQs on Cost Management and Optimization | Azure Disk Storage
Azure Disk Storage provides various disk options, each with different costs. Effective cost management and optimization are crucial for businesses. This section covers cost considerations for disk types, managing storage costs, and automated disk cleanup strategies.
MCQs on Cost Management and Optimization in Azure Disk Storage
Section 1: Cost Considerations for Different Disk Types
- Which of the following disk types is the most cost-effective option in Azure?
a) Premium SSD
b) Standard SSD
c) Ultra SSD
d) Standard HDD - The cost of Azure Premium SSD disks primarily depends on:
a) Storage capacity
b) Input/Output operations per second (IOPS)
c) Data replication requirements
d) Disk throughput - Which disk type offers the highest cost performance ratio in Azure for workloads that require moderate performance?
a) Standard HDD
b) Standard SSD
c) Premium SSD
d) Ultra SSD - What factors contribute to the cost of Azure disk storage?
a) Disk size and IOPS
b) Disk type and data replication
c) Storage tier and backup frequency
d) All of the above - When selecting a disk type for low-cost storage with moderate performance, which Azure disk option should be used?
a) Standard SSD
b) Premium SSD
c) Standard HDD
d) Ultra SSD
Section 2: Managing Disk Storage Costs
- Which of the following is a method to manage Azure disk storage costs effectively?
a) Use only Standard HDD disks
b) Choose managed disks over unmanaged disks
c) Implement disk performance throttling
d) Select a lower IOPS disk for all workloads - How can Azure Reserved Instances help reduce disk storage costs?
a) By offering a discount on long-term storage
b) By optimizing disk IOPS
c) By providing automatic disk cleanup
d) By locking in a fixed rate for disk usage - To optimize costs, which disk type should be selected for temporary or non-critical workloads?
a) Ultra SSD
b) Standard HDD
c) Premium SSD
d) Standard SSD - What feature does Azure provide to help estimate disk storage costs?
a) Azure Pricing Calculator
b) Azure Cost Analysis
c) Azure Budgeting Tool
d) Azure Cost Estimator - Which disk type would you use to reduce costs when performance requirements are not critical?
a) Standard SSD
b) Standard HDD
c) Premium SSD
d) Ultra SSD
Section 3: Automated Disk Cleanup
- What does automated disk cleanup in Azure help to achieve?
a) Decrease the number of virtual machines running
b) Reduce unused disk storage costs
c) Increase disk throughput
d) Automatically increase disk size - Which Azure tool can be used for automating disk cleanup processes?
a) Azure Automation
b) Azure Monitor
c) Azure CLI
d) Azure Storage Explorer - How can you reduce costs associated with unused disks in Azure?
a) Delete inactive disks
b) Implement automated backups
c) Increase disk IOPS
d) Enable disk encryption - What action should be taken when a disk is no longer needed for a VM in Azure?
a) Leave the disk attached for backup
b) Delete the disk to avoid unnecessary costs
c) Use the disk for a different VM
d) Downgrade the disk type to reduce cost - Azure’s “delete on disk removal” feature is associated with:
a) Automatically deleting disks when the associated VM is deleted
b) Automatically shrinking disk size
c) Removing all backups of the disk
d) Automatically increasing disk size
Section 4: Azure Cost Management Tools and Strategies
- Which Azure tool provides recommendations to reduce disk storage costs?
a) Azure Advisor
b) Azure Monitor
c) Azure Storage Explorer
d) Azure Cost Management + Billing - What is the primary function of Azure Cost Management + Billing?
a) To estimate potential storage costs
b) To set cost alerts and track budget usage
c) To implement disk backup policies
d) To optimize disk performance - What can Azure Cost Analysis help users identify in terms of disk usage?
a) Disk IOPS
b) Cost allocation by disk type and usage
c) Disk performance metrics
d) Security vulnerabilities related to disk storage - Which Azure feature helps control disk costs by setting budgets and alerts?
a) Azure Cost Management
b) Azure Security Center
c) Azure Advisor
d) Azure Automation - How does Azure Cost Management + Billing help optimize storage costs?
a) By suggesting low-cost disk alternatives
b) By automatically deleting unused disks
c) By monitoring usage and providing cost optimization recommendations
d) By offering discounts for disk storage
Section 5: Additional Cost Optimization Techniques
- Which of the following is an example of an optimization strategy for Azure disk storage?
a) Use more Ultra SSDs for cost efficiency
b) Use disk tiers that match workload requirements
c) Constantly scale up disk storage to maximize throughput
d) Keep all disks at maximum size for flexibility - Which disk type is least suitable for cost optimization in high-performance scenarios?
a) Standard HDD
b) Standard SSD
c) Premium SSD
d) Ultra SSD - How can the use of storage tiers help reduce disk storage costs in Azure?
a) By increasing disk capacity
b) By automatically selecting the most expensive disks
c) By allocating lower-cost tiers for less frequently accessed data
d) By automatically migrating data to higher-performance disks - What is the recommended approach to reduce costs when using Azure disks for backup purposes?
a) Use Ultra SSDs for backup data
b) Choose Standard HDD or Standard SSD for backup data
c) Use Premium SSD for backup storage
d) Keep backup data on the same disk as the active data - Which of the following can help optimize storage costs when using Azure for DevOps environments?
a) Use high-performance disks for development and testing
b) Use Standard HDDs for testing and non-production workloads
c) Use Ultra SSDs for testing environments
d) Use Premium SSDs for development environments - In Azure, what should you do when you no longer need a disk or VM?
a) Leave it inactive for later use
b) Delete it to avoid ongoing charges
c) Downgrade its disk type to a cheaper option
d) Keep it running for scaling purposes - What does Azure Automation help with in relation to disk storage cost optimization?
a) Automatically resizing disks based on usage
b) Automating the deletion of unused disks
c) Managing disk IOPS based on workload
d) Automatically migrating data to different storage types - Which of the following could result in unnecessary disk storage costs in Azure?
a) Storing large amounts of rarely accessed data on Premium SSDs
b) Using Standard HDDs for high-performance applications
c) Storing non-critical data on Ultra SSDs
d) Storing backup data on Standard SSDs - To optimize storage costs, what should you do if your workload’s disk IOPS requirements fluctuate?
a) Use Standard SSDs to maintain consistent performance
b) Use Premium SSDs to meet high performance and cost
c) Scale disk performance up and down based on workload needs
d) Keep disk IOPS constant to reduce costs - Which of the following strategies would help in reducing the cost of Azure disk storage for long-term use?
a) Use disk cleanup only on low-priority disks
b) Select the right disk type based on workload needs
c) Keep disks at maximum performance always
d) Use only Premium SSDs for all workloads
Answers
| Qno | Answer |
|---|---|
| 1 | d) Standard HDD |
| 2 | b) Input/Output operations per second (IOPS) |
| 3 | b) Standard SSD |
| 4 | d) All of the above |
| 5 | c) Standard HDD |
| 6 | b) Choose managed disks over unmanaged disks |
| 7 | a) By offering a discount on long-term storage |
| 8 | b) Standard HDD |
| 9 | a) Azure Pricing Calculator |
| 10 | b) Standard HDD |
| 11 | b) Reduce unused disk storage costs |
| 12 | a) Azure Automation |
| 13 | a) Delete inactive disks |
| 14 | b) Delete the disk to avoid unnecessary costs |
| 15 | a) Automatically deleting disks when the associated VM is deleted |
| 16 | a) Azure Advisor |
| 17 | b) To set cost alerts and track budget usage |
| 18 | b) Cost allocation by disk type and usage |
| 19 | a) Azure Cost Management |
| 20 | c) By monitoring usage and providing cost optimization recommendations |
| 21 | b) Use disk tiers that match workload requirements |
| 22 | a) Standard HDD |
| 23 | c) By allocating lower-cost tiers for less frequently accessed data |
| 24 | b) Choose Standard HDD or Standard SSD for backup data |
| 25 | b) Use Standard HDDs for testing and non-production workloads |
| 26 | b) Delete it to avoid ongoing charges |
| 27 | b) Automating the deletion of unused disks |
| 28 | a) Storing large amounts of rarely accessed data on Premium SSDs |
| 29 | c) Scale disk performance up and down based on workload needs |
| 30 | b) Select the right disk type based on workload needs |