출처: Udemy, Kubernetes Certified (KCNA) + Hands On Labs + Practice Exams
Q. Which project was the first-ever project submission to the CNCF?
A. Kubernetes
Q. What is the significance of the Linux Foundation in relation to Cloud Native?
A. It is responsible for hosting significant projects like the Linux Kernel, Kubernetes, and the CNCF
Q. When was the Linux Foundation founded?
A. 2000
Q. Who was the original developer of Kubernetes?
A. Google
Q1. What is the KCNA certification in the context of Kubernetes and Cloud Native?
A. A certification that provides a broader learning path before moving on to CKA and CKAD
Q4. What is the best place to check for any changes in the KCNA exam or curriculum?
A. GitHub (under cncf/curriculum)
Q5. What does th KCNA curriculum inclue that is now a dedicated qualification?
A. Both GitOps and Prometheus
Q6. Who might be able to receive assistance for the KCNA exam from the LinuxFoundation or CNCF?
A. People who are part of diversity groups
Q3. Which automation tool is primarily focused on Infrastructure as Code (IAC)?
A. Terraform
Q7. What best describes the concept of Continuous Delivery in the context of CI/CD?
A. A practice that encourages frequent development changes with an empghasis on automated testing, leading up to a releasable build
Q11. What is a key consideration when designing an application or infrastructure in cloud native practices?
A. Potential for component failure
Q4. Which Autoscaling method could use AI and Machine Learning to scale in anticipation of demand?
A. Predictice Autoscaling
Q10. In the context of Autoscaling, what does the Cluster Autoscaler tool do?
A. It automatically adjusts the size of a Kubernetes Cluster based on the workload
Q11. What is the function of Horizontal Pod Autoscalers (HPA) in Kubernetes?
A. They scale the number of replicas for an application
Q2. What is a key characteristic of Serverless architecture?
A. It runs in reponse to events
Q12. How does Serverless architecture handle concurrency?
A. It typically manages concurrency as part of the offering
Q6. What is the role of the Technical Oversight Committee (TOC) in the CNCF?
A. To evaluate the maturity of CNCF projects
Q9. What was the change in CNCF's terminology to avoid confusion with other projects?
A. SIG to TAG
Q15. Which group, according to the "Crossing the Chasm" model, is most susceptible to risk and will wait for market adoption to increase before utilizing a project themselves?
A. Late Majority
Q8. Which of these roles is considered to have a crossover with DevOps, particularly when it comes to the skillsets involved?
A. Site Reliability Engineer
Q8. What specification does the Open Container Initiative outline for running a filesystem bundle?
A. Runtime Specification
Q9. What open standard allows for the creation of OCI compliant container images?
A. OCI Image Specification
| 영어단어 | 뜻 |
|---|---|
| underrepresented group | 특정 분야에서 비율이 낮은 소외 집단 |
| acronym | 두문자어 |
| abbreviated | 약어 |
| toil | 힘든 일, 수고, 노력 |
| contamination | 오염 |
| swap out | 교환하다 |
| vastly | 크게, 방대하게 |
| Resiliency | 복원력 |
| redundancy | 중복성 |
| frustrating | 불만스러운 |
| attest | 증명하다 |
| foresight | 선견 |
| anticipation | 예기 |
| perimeter | 둘레 |
| exploited | 부당하게 이용하는 =해킹당한 |
| discourage | 방해하다 |
| facilitate | 가능하게하다 |
| versatile | 변하기 쉬운 |
| leverage | 영향을 미치다 |
| incurring | 손실을 입다, 발생하는 |
| pillar | 핵심 요소, 중심 원칙 |
| latency | 지연시간 |
| conjunction | 결합 |
| granular | 세분화된 |
| implication | 함축 |
| rationale | 학술적 근거 |
| provisioned | 프로비저닝된 = IT 자원을 사용자가 사용할 수 있도록 준비하고 제공하는 것을 의미 |
| agnostically | 중립적이고 범용적으로 작동할 수 있도록 |
| embark on | 착수하다 |
| susceptible | ~할 여지가 있는, 가능한 |
| laggard | 느림보 |
| reconciliation | 조정 |
| advocacy | 옹호 |
| adhere to | 지키다, 준수하다 |