Which service should a developer use to create an application to store data that has no defined structure to it?
A. Db2
B. Cloudant
C. Informix
D. Compose for MySQL
What is the minimum Cloud Foundry role needed in order for a user to invite a developer to work within a Cloud Foundry space?
A. Account Owner
B. Space Level Auditor
C. Organization Level Manager
D. Organization Level Developer
Which statement is true when selecting a microservices runtime platform?
A. A DevOps capability is not necessary, as microservices are inherently independent and loosely coupled
B. Infrastructure as a Service (laaS) platforms abstract and remove operating system dependencies.
C. A microservices oriented Platform as a Service (PaaS) enforces that all microservices are scaled together.
D. An ideal Platform as a Service (PaaS) provides the necessary capabilities and building blocks to associate metadata, policies, and correlate inter-service calls.
What IBM Cloud Developer Tools CLI command is used to create a skeleton application for IBM Cloud?
A. ibmcloud create-app
B. ibmcloud dev create
C. ibmcloud newapp -create
D. ibmcloud app --new
What is the smallest deployable unit of computing that can be created and managed in Kubernetes?
A. Pod
B. Node
C. Service
D. Controller
What are two advantages of creating views in IBM Cloudant?
A. It deletes a bulk of documents
B. It uses _id to index documents
C. It speeds up searching for content
D. It uses full-text search through the data
E. It pre-processes the results before returning them to the client
What is the purpose of using pull requests to manage changes to a git repository?
A. It supports code review and enhances collaboration.
B. It is a faster way to update a repository than a direct push.
C. It prevents developers from making different changes to the same file.
D. It keeps change sets small so that they can be completed and tested quickly.
What Quality of Service (QoS) can developers set on the published MQTT messages from their loT devices to the Watson loT Platform so that a message is received exactly once?
A. QoS 0
B. QoS 1
C. QoS 2
D. QoS 3
In Hyperledger Fabric, which HTTP request invoked inside the chaincode can cause consensus failures?
A. An HTTP request to retrieve a postal code
B. An HTTP request to retrieve a telephone number
C. An HTTP request to retrieve a real-time stock price
D. An HTTP request to retrieve the birthday of an individual
Which Docker component specifies interfaces that programs can use to talk to the daemon and instruct it what to do?
A. Images
B. Engine
C. Registry
D. Services
