Oracle 1z0-1084-23 問題集

質問 1：
Kubernetes includes various elements such as compute, network, and storage. Compute is essentially CPU (units) and memory (bytes). Within an OKE cluster, what is considered to be the smallest unit of deployment with respect to compute?
A. Namespace
B. Container
C. Deployment resource
D. Pod
E. Service
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 2：
What is the difference between blue/green and canary deployment strategies? (Choose the best answer.)
A. In blue/green, current applications are slowly replaced with new ones. In canary, the application Is deployed Incrementally to a select group of people.
B. In blue/green, current applications are slowly replaced with new ones. In canary, both old and new applications are in production at the same time.
C. In blue/green, the application Is deployed In minor Increments to a select group of people. In canary, both old and new applications are simultaneously in production.
D. In blue/green, both old and new applications are in production at the same time. In canary, the application Is deployed incrementally to a select group of people.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You deployed a Python application to an Oracle Container Engine for Kubernetes (OKE) cluster. However, while testing you found a bug, which you rectified and then created a new Docker image. You now need to ensure that if this new image does not work once deployed, you should be able to roll back to the previous version. Using kubect1, which strategy should you use?
A. A/B Testing
B. Rolling Update
C. Canary Deployment
D. Blue/Green Deployment
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
You are creating an API deployment in Oracle Cloud Infrastructure (OCI) API Gateway and you want to configure request policies to control access. Which is NOT available in OCI API Gateway?
A. Providing authentication and authorization.
B. Controlling access to the backend OCI resources.
C. Enabling Cross-Origin Resource Sharing (CORS) support.
D. Limiting the number of requests sent to the backend services.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which of the following is NOT a criterion that is usually met by a microservice?
A. Highly maintainable
B. Tightly coupled
C. Organized around business capabilities.
D. Independently deployable
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which TWO are characteristics of microservices? (Choose two.)
A. Microservices can be implemented in limited number of programming languages.
B. All microservices share a data store.
C. Microservices are hard to test in isolation.
D. Microservices can be independently deployed.
E. Microservices communicate over lightweight APIs.
正解：D,E
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Which kubectl command syntax is valid for implementing a rolling update deployment strategy in Kubernetes? (Choose the best answer.)
A. kubectl update -c <container> --iniage=image: v2
B. kubectl rolling-update <deployment-name> --image=image:v2
C. kubectl update <deployment-name> --image=image:v2
D. kubectl upgrade -c <container> --image=image:v2
正解：B
解説: (Topexam メンバーにのみ表示されます)