IBM IBM Cloud: Cloud Solutions C1000-109 Questions & Answers

• Question 51:

  What would a developer write to manage the lifecycle of an application in an IBM Cloud OpenShift cluster?

  A. An operator

  B. A private registry

  C. A junction

  D. A docker instance

  Correct Answer: B

• Question 52:

  The IBM Cloud Object Storage S3 compatible API is a REST-based API for reading and writing objects. What kind of credential needs to be generated to authenticate to the S3 API?

  A. HMAC

  B. SSL

  C. SSH

  D. IAM API Key

  Correct Answer: A

• Question 53:

  A developer is instructed to use a circuit breaker pattern in a User Story, using a best effort approach. What should the developer do to deliver this request?

  A. Check the service status through an API call and throw an exception when the service is down

  B. Add a fallback method that returns null or an empty set as result when the service is down

  C. Add a fallback method that returns a cached copy of the data requested when the service is down

  D. Add a retry loop to keep trying the invocation when the service is down

  Correct Answer: A

• Question 54:

  Many applications run for long periods of time and can eventually transition to broken states. What Kubernetes element can be used in a Pod configuration to make it possible for the cluster to identify and act on broken states?

  A. Controllers

  B. Replicas

  C. Readiness Probe

  D. Liveness Probe

  Correct Answer: D

• Question 55:

  The IBM Cloud Kubernetes Service cluster autoscaler is available for standard clusters that are set up with which of the following networks?

  A. VPN

  B. Public

  C. Hybrid

  D. Private

  Correct Answer: B

• Question 56:

  Which of the following describes a Watson Speech-to-Text custom language model?

  A. Expands a base model defining a set of production rules for transcribing strings

  B. Provides support for additional, custom languages with Watson Speech to Text

  C. Is used to expand and tailor the vocabulary of a base model to include domain-specific terminology

  D. Is used to adapt a base model to your environment and speakers

  Correct Answer: A

• Question 57:

  Which two of the following are benefits of a Content Delivery Network (CDN)?

  A. Connects high speed direct links between your account and theirs to provide reliable low latency connections

  B. Mitigates distributed denial of service (DDoS) attacks, man-in-the-middle attacks, and other common attacks on web sites

  C. Copies web sites to a central location to deliver fast responses to improve customer satisfaction

  D. Provides infrastructure and bandwidth in planned remote locations at a predefined hourly rate

  E. Decreases impacts to website performance by reducing the effects of spikes or surges in demand

  Correct Answer: AB

• Question 58:

  For a DevOps team, one of the most Important capabilities is Continuous Feedback. On a team using IBM Garage method, what Continuous Feedback technique can be used collect user feedback on new features developed by the team?

  A. A / B test can be used to deploy two different version of a feature in production and monitor how users interact with them

  B. A continuous deployment tool can be used to alternate the application version in production environment and monitor their usage by users

  C. A design thinking session can be used to define the personas and collect their feeling about new features developed

  D. Blue / Green deployment can be used to deploy two different versions of application at same time and collect data on how users are using them

  Correct Answer: D

• Question 59:

  To use IBM Cloud Object Storage as part of an application running in IBM Cloud, you may use which two of the following methods to access COS?

  A. IBM Cloud Object Storage SDK

  B. Google Storage SDK

  C. Oracle Object Storage API

  D. Amazon S3 API

  E. Azure Web Services API

  Correct Answer: AE

• Question 60:

  Which statement describes the Watson loT Platform?

  A. The Watson loT Platform is a containerized loT platform designed to run on Red Hat OpenShift

  B. The Watson loT Platform is a fully managed, cloud-hosted service that makes it simple to derive value from Internet of Things (loT) devices

  C. The Watson loT Platform is an IBM software solution designed to run on both on- premises environments and on IBM Cloud

  D. The Watson loT Platform is a cloud-hosted CORBA service that makes it simple to develop loT applications using a simple drag and drop interface

  Correct Answer: B