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AZ-900 · Practice set 3 of 5

Cloud Computing and Shared Responsibility: 10 practice questions

10 questions · Untimed · Free

10 free AZ-900 practice questions on Cloud Computing and Shared Responsibility, with an explanation for every answer. Untimed. The full mock exam and the timed version are in the app.

Set 3 · Cloud Computing and Shared Responsibility · 10 questions Read the lesson
  1. Question 1 of 10

    What is cloud computing?

    1. AThe replacement of internet services with a private network
    2. BBuying physical servers for an on-site datacenter
    3. CThe maintenance of computing services without internet delivery
    4. DThe delivery of computing services over the internet
    Show the answer

    Internet delivery is the defining boundary; buying and maintaining local physical infrastructure describes traditional datacenter operation.

    Next → 1 / 10
  2. Question 2 of 10

    Which resource is always the cloud provider's responsibility?

    1. AThe physical hosts in the provider's datacenter
    2. BThe customer's accounts and identities in the environment
    3. CThe customer's devices permitted to connect to the cloud
    4. DCustomer information stored in cloud services
    Show the answer

    Physical datacenters, networks, and hosts stay with the provider, while data, connected devices, accounts, and identities stay with the consumer.

    Next → 2 / 10
  3. Question 3 of 10

    Which item always remains the cloud consumer's responsibility?

    1. AThe power and cooling for the physical datacenter
    2. BPhysical hosts running the cloud platform
    3. CThe information and data stored in the cloud
    4. DThe physical network inside the provider's datacenter
    Show the answer

    The consumer retains ownership of stored information and data; the provider owns the facilities and physical infrastructure beneath the service.

    Next → 3 / 10
  4. Question 4 of 10

    Which set contains responsibilities that can shift with the cloud service type?

    1. APhysical datacenters, physical networks, and physical hosts
    2. BDatacenter power, datacenter cooling, and physical security
    3. COperating systems, network controls, and applications
    4. DCustomer data, connected devices, and customer accounts
    Show the answer

    Software and control layers can move between consumer and provider as the service type changes; physical infrastructure stays with the provider and customer assets stay with the consumer.

    Next → 4 / 10
  5. Question 5 of 10

    How does responsibility generally change from IaaS through PaaS to SaaS?

    1. AMore responsibility shifts from the consumer to the provider
    2. BMore physical datacenter responsibility shifts to the consumer
    3. CMore customer data responsibility shifts to the provider
    4. DEvery responsibility shifts from the provider to the consumer
    Show the answer

    IaaS leaves the most responsibility with the consumer, PaaS is the middle ground, and SaaS leaves most responsibility with the provider.

    Next → 5 / 10
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    In the app, every question you miss comes back exactly when you’re about to forget it.

  7. Question 6 of 10

    What distinguishes an on-premises datacenter from the cloud responsibility model?

    1. AThe provider maintains the database while the customer manages its data
    2. BThe provider remains responsible for the physical hosts and network
    3. CThe consumer and provider divide duties according to the service type
    4. DThe organization is responsible for the entire infrastructure and software stack
    Show the answer

    On-premises operation leaves physical facilities, infrastructure, software, and maintenance with the organization; cloud operation divides duties with a provider.

    Next → 6 / 10
  8. Question 7 of 10

    Which cloud characteristic supports rapid infrastructure expansion?

    1. ACapacity can be obtained without first building another physical datacenter
    2. BCapacity requires replacing internet delivery with dedicated on-site networking
    3. CCapacity can increase only after the organization installs new physical servers
    4. DCapacity remains constrained by the organization's existing datacenter footprint
    Show the answer

    Internet-delivered cloud services let an organization expand its IT footprint without the lead time required to build physical datacenter capacity.

    Next → 7 / 10
  9. Question 8 of 10

    A company uses a cloud SQL database. Who maintains the database, and who remains responsible for the ingested data?

    1. AThe consumer maintains both the physical hosts and the provider's physical network
    2. BThe provider maintains the database; the consumer remains responsible for the data
    3. CThe provider maintains both the database and the consumer's access decisions
    4. DThe consumer maintains the database; the provider becomes responsible for the data
    Show the answer

    A managed cloud database moves database maintenance to the provider without moving ownership of customer data or access decisions.

    Next → 8 / 10
  10. Question 9 of 10

    A team installs an SQL database on a cloud virtual machine. Which database duties belong to the consumer?

    1. ASupplying datacenter power and managing the provider's network connectivity
    2. BMaintaining the physical host and cooling and securing the datacenter
    3. CMaintaining the provider's physical network and replacing its physical hosts
    4. DApplying database patches and updates and maintaining the stored data
    Show the answer

    Installing database software on a virtual machine keeps database maintenance with the consumer, while physical infrastructure remains with the provider.

    Next → 9 / 10
  11. Question 10 of 10

    An organization wants the provider to carry most service responsibility while the organization retains its data and identities. Which service type best matches?

    1. AOn-premises, where the provider maintains the full software stack
    2. BSaaS, where most responsibility rests with the provider
    3. CIaaS, where the consumer carries the most responsibility
    4. DPaaS, where every responsibility rests entirely with the consumer
    Show the answer

    SaaS is the provider-heavy end of the responsibility spectrum; IaaS is consumer-heavy and PaaS is the middle ground.

    Next → 10 / 10
  12. You’ve finished this set

    That’s 10 questions on Cloud Computing and Shared Responsibility. In the app the ones you miss come back exactly when you’re about to forget them.

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