CDL practice questions 91–100

1. Question 91 · 288 in bank

   An organization is struggling to ensure that their legacy systems meet rapidly changing IT needs. Why should the organization use application programming interfaces (APIs)?

   • ATo expose all underlying data so third parties can make amends
   • BTo completely re-architect legacy applications
   • CTo achieve long-term operational flexibility
   • DTo operate on a pay-as-you go model so IT can scale flexibly

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   Answer: C

   Explanation

   Answer = C Explanation: while logically C is the best answer, from exam standpoint we need to be 100% how this is derived. By definition API gateway "API Gateway gives you high performance, scalability... Consumption-based and tiered pricing means you can better manage cost." All of these are directly terms from "Operations Management". it also states the benefits of API gateways as "Take advantage of all the operational benefits such as....." Hence this answer is a direct extract from google cloud documentation.

   Source: Adapted from community discussion — Emma412

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2. Question 92 · 288 in bank

   An organization is looking for a solution that will allow them to build new applications, modernize old ones, and run applications across different cloud providers. What solution should the organization use?

   • AApigee Hybrid
   • BAnthos
   • CCloud Run
   • DCompute Engine

   Show answer

   Answer: B

   Explanation

   The organization should use Anthos. Anthos is a hybrid and multi-cloud application platform that allows organizations to build, deploy, and manage applications across different cloud providers, on-premises, and edge locations. It offers a consistent development and deployment experience across hybrid and multi-cloud environments, and provides a unified management interface for applications running on Kubernetes.

   Source: Adapted from community discussion — SoftSami

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3. Question 93 · 288 in bank

   An organization cannot afford to modernize their infrastructure, but they want to process data from their legacy system in a modem platform hosted by a business partner. What solution should the organization choose to make their data accessible?

   • ACompute Engine
   • BAnthos
   • CAn application programming interface
   • DGoogle Kubernetes Engine

   Show answer

   Answer: C

   Explanation

   For me C is correct, the API can act as a bridge between the legacy system and the modern platform, allowing the organization to process data from their legacy system without having to modernize the infrastructure.

   Source: Adapted from community discussion — Haplo46

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4. Question 94 · 288 in bank

   An international bank is looking for a serverless warehouse solution that lets them perform smart analytics. Which Google Cloud product or service should the bank use?

   • ACloud Spanner
   • BCompute Engine
   • CBigQuery
   • DDataflow

   Show answer

   Answer: C

   Explanation

   The international bank should use Google Cloud's BigQuery service, which is a fully managed, serverless data warehouse that allows for high-speed analysis of large datasets. It provides a range of built-in functions for analytics and can easily integrate with other Google Cloud services.

   Source: Adapted from community discussion — SoftSami

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5. Question 95 · 288 in bank

   How does switching from on-premises to the cloud help organizations gain value over time?

   • AThey can expand their internal application hosting infrastructure
   • BThey can focus their efforts on solution development
   • CThey can increase development of data recovery systems
   • DThey can relax their on-premises data security protocols

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   Answer: B

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6. Question 96 · 288 in bank

   An organization is struggling to meet user demand for change and wants to modernize their legacy applications by moving the applications to the cloud. Why would this help the organization satisfy user expectations?

   • ACustomer data can be used to offer tailored content
   • BToil automation helps make automatic updates
   • CUpdates can be pushed out more quickly to repair bugs
   • DDevOps requires that industry trends be measured and tracked

   Show answer

   Answer: C

   Explanation

   For me it's C because the company is trying to meet customer's demand for change and C covers that by mentioning "updates".

   Source: Adapted from community discussion — andr31

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7. Question 97 · 288 in bank

   An organization is looking for a storage solution that will help them serve content to users worldwide. They need a solution that offers a high level of availability. What feature of Cloud Storage would they benefit from?

   • AMulti-regional storage
   • BGlobal metadata
   • CData encryption
   • DObject versioning

   Show answer

   Answer: A

   Explanation

   Multiple Google Cloud services are managed by Google to be redundant and distributed within and across regions. These services optimize availability, performance, and resource efficiency.

   Source: Adapted from community discussion — Murtuza

   References

   • Google Cloud documentation

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8. Question 98 · 288 in bank

   What kind of architecture does a hybrid cloud offer organizations?

   • AA combination of different virtualized servers
   • BA combination of serverless computing and public cloud services
   • CA combination of private cloud infrastructure and public cloud services
   • DA combination of multiple public cloud provider services

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   Answer: C

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9. Question 99 · 288 in bank

   An international law firm needs their HR application to be able to share and access varying amounts of sensitive data across their branch offices. Why would using Cloud Storage be beneficial for them?

   • AIt stores geographically dispersed copies of data to prevent loss.
   • BIt offers an affordable upgrade that enables data encryption.
   • CIt randomly allocates data to different storage locations to protect against threats.
   • DIt has a low minimum storage amount requirement.

   Show answer

   Answer: A

   Explanation

   By default - Cloud Storage encrypts data at no additional cost (Cloud Storage always encrypts your data on the server side, before it is written to disk, at no additional charge. - https://cloud.google.com/storage/docs/encryption/). This sorts out the sensitive data requirement of the HR company. Data Loss is minimised by having geographically dispersed copies. Answer B is possible but not required unless the customer wants key storage (HSM units) to secure/manage their cryptographic keys for an additional fee....

   Source: Adapted from community discussion — NoCrapEva

   References

   • Google Cloud documentation
   • Google Cloud documentation

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10. Question 100 · 288 in bank

    A large retail organization uses traditional technology for their ecommerce website. During peaks in traffic, resources are often underutilized or overprovisioned. They have decided to migrate to cloud technology. What aspect of cloud technology will benefit their ecommerce business?

    • AAgile infrastructure means that they only pay for what they need, when they need it.
    • BOperational expenditure means that their total cost of ownership is more predictable.
    • CUnlimited storage means that their website will never experience downtime.
    • DShared responsibility means that the cloud provider brings increased visibility during peaks in traffic.

    Show answer

    Answer: A

    Explanation

    "auto-scaling" allows the organization to optimize their usage of resources and costs. Pay as you go is the right answer for me, option A

    Source: Adapted from community discussion — Haplo46

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CDL practice, question 91. 288 questions available.