Free IBM Cloud Pak for Data V4.7 Architect Practice Questions

Sample Practice Questions

Try these 10 sample questions from the IBM Cloud Pak for Data V4.7 Architect practice bank. Each includes the answer and explanation. Continue with the interactive practice above to review the full question set.

1. 1Which Cloud Pak for Data component includes the shared portal job manager in IBM's documented 4.7 migration procedure?

   1. A.Cloud Pak for Data common core servicesCorrect answer: A
   2. B.Cloud Pak foundational services
   3. C.IBM Watson OpenScale
   4. D.IBM Match 360 with Watson

   Explanation: IBM explains: "The common core services provide data source connections, deployment management, job management, notifications, projects, and search". In the 4.7 migration procedure, the Common Core Services custom resource includes the image field "portal_job_manager_image".

   Reference: IBM Cloud Pak for Data Version 4.5: A practical, hands-on guide — Section 1.3.7, Common core services, page 33

2. 2A Cloud Pak for Data deployment uses an OpenShift route that must send TLS traffic to the destination without terminating it at the router. Which route should the architect select?

   1. A.An edge-terminated TLS route
   2. B.A passthrough TLS routeCorrect answer: B
   3. C.A re-encrypt TLS route
   4. D.An unsecured HTTP route

   Explanation: Red Hat states: "With passthrough termination, encrypted traffic is sent straight to the destination without the router providing TLS termination." Edge and re-encrypt terminate TLS at the router; an unsecured route does not provide the requested TLS behavior.

   Reference: OpenShift Container Platform 4.12: Configuring Routes — Section 25.2.3, Creating a passthrough route

3. 3An organization needs to build and support a conversational virtual agent across web and voice channels. Which Cloud Pak for Data service is designed for this role?

   1. A.Watson OpenScale
   2. B.Watson AssistantCorrect answer: B
   3. C.IBM Match 360 with Watson
   4. D.Watson Knowledge Catalog

   Explanation: IBM describes Watson Assistant as an "AI-powered virtual agent" that helps an organization "build, train, integrate, and support a virtual agent in digital formats (web, tablet, or smartphone) or voice channels". The other services address different model monitoring, master data, or governance functions.

   Reference: IBM Cloud Pak for Data Version 4.5: A practical, hands-on guide — Chapter 6, IBM Watson Assistant, page 450

4. 4A data engineering team needs to design and run flows that transform and move data between systems. Which Cloud Pak for Data service is intended for that work?

   1. A.IBM Match 360 with Watson
   2. B.IBM Db2 Warehouse
   3. C.IBM DataStageCorrect answer: C
   4. D.IBM Data Virtualization

   Explanation: IBM describes "an Extract-Transform-Load (ETL) service that enables design, scheduling, and execution of data flows that transform and move data". That description is the DataStage service.

   Reference: IBM Cloud Pak for Data Version 4.5: A practical, hands-on guide — Section 2.4.1, IBM DataStage, page 67

5. 5When IBM Knowledge Catalog imports source metadata into catalogs, what happens to the underlying source data?

   1. A.It is always moved into a central warehouse.
   2. B.It is copied into a new catalog database.
   3. C.It can remain in place while metadata is organized.Correct answer: C
   4. D.It is deleted after the metadata is registered.

   Explanation: IBM describes the capability to "import metadata from your source systems and organize your connections and data assets into one or more catalogs, all without physically moving or copying your actual data". The other options introduce movement or deletion.

   Reference: IBM Cloud Pak for Data Version 4.5: A practical, hands-on guide — Section 2.3.1, IBM Watson Knowledge Catalog, page 60

6. 6A reporting application needs a continuously updated copy of changing source data with near real-time delivery. Which Cloud Pak for Data service directly addresses this requirement?

   1. A.Data Virtualization
   2. B.Data ReplicationCorrect answer: B
   3. C.Data Refinery
   4. D.Backup and restore

   Explanation: IBM states: "With consistent, efficient and near real-time data delivery, data replication ensures that across an organization, users can tap into continuously updated data." The requirement is continuous delivery of updated data, which fits the replication service. A virtual query layer provides access without delivering a continuously updated target copy; a refinement flow or recovery backup has a different primary purpose.

   Reference: What's New with IBM Data Replication for Cloud Pak for Data — Summary

7. 7How are the Cloud Pak for Data 4.7 Express offerings packaged for particular data fabric needs?

   1. A.As customer-built packages sized separately for every use case
   2. B.As pre-built, pre-sized offerings for specific use casesCorrect answer: B
   3. C.As pre-built packages each covering every available service
   4. D.As individual services without any pre-sized offering

   Explanation: IBM describes "3 pre-built, pre-sized offerings Data Governance Express, Data Science & MLOps Express, and ELT Pushdown Express, each designed to address a current data fabric need". These are targeted bundles, rather than the universal, per-user, or empty arrangements in the other choices.

   Reference: Deliver trusted data with Cloud Pak for Data v4.7, now available — Cloud Pak for Data Express

8. 8When creating an OpenShift re-encrypt route with a custom certificate, what is the purpose of specifying the destination CA certificate?

   1. A.Allow browsers to validate the certificate presented by the route
   2. B.Allow the service to validate the certificate of each client
   3. C.Allow the Ingress Controller to trust the service's certificateCorrect answer: C
   4. D.Allow the router to sign a replacement service certificate

   Explanation: Red Hat says: "You must also specify a destination CA certificate to enable the Ingress Controller to trust the service’s certificate." The destination CA establishes backend certificate trust for the controller; the other choices confuse it with other certificate roles.

   Reference: OpenShift Container Platform 4.12: Configuring Routes — Section 25.2.1, Creating a re-encrypt route with a custom certificate

9. 9What should an architect expect about supported languages when installing a new Watson Assistant 4.7.0 instance?

   1. A.Languages must be enabled separately for every new assistant.
   2. B.Only English is enabled until additional languages are installed.
   3. C.All supported languages are enabled by default.Correct answer: C
   4. D.Supported languages are enabled only after the first model is trained.

   Explanation: IBM's 4.7.0 release note states: "All supported languages are now enabled by default with no increase in footprint." The note also says there is no need to add languages during installation.

   Reference: Release notes for watsonx Assistant for IBM Cloud Pak for Data — 28 June 2023 / All languages are now enabled by default

10. 10In DataStage, how do a flow and a job differ?

    1. A.The flow is a single execution; a job stores the design without running it.
    2. B.The job defines the steps; a flow runs an instance of those steps.
    3. C.The flow is an execution log; a job defines the reusable design.
    4. D.The flow defines the steps; a job runs an instance of those steps.Correct answer: D

    Explanation: IBM states: "The flow acts as a blueprint for the steps that must be run; a job is an individual runtime instance that runs those steps." This separates flow design from execution.

    Reference: IBM Cloud Pak for Data Version 4.5: A practical, hands-on guide — Section 4.2.2, Running DataStage jobs, page 206