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final-quizes
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final-quizes
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## Final Quizes
1. Which of the following are the features provided by Istio?
A. Traffic Management B. Telemtry C. Policy Enforcement. D. Machine Learning. E. Mutual TLS. F. API Connect
(Answer A B C E)
2. Can microservices deployed in Istio communicate to services outside of Istio?
A. Yes B. No. (Answer A)
3. Which Istio function normally requires user to modify their application?
A. Traffic Management B. Metrics C Distributed Tracing D. Policy Enforcement.
(Answer C)
4. Which Istio component is always required when user chooses to only install certain Istio features?
A. Mixer B. Pilot. C. Citadel. D. Istioctl
(Answer B)
5. Which Istio components below are part of the Istio service mesh data plane?
A. Mixer. B. Pilot C. Citadel D. Envoy side car
(Answer D)
6. Which Istio features allow user to configure per namespace?
A. Policy enforcement B. Traffic Management C. Authentication Policy. D. Telemtry
(Answer A, C, D)
7. To leverage Istio, does my service have to run in Kubernetes?
A. Yes. B. No
(Answer B).
8. What’s the purpose of sidecar container in Kubernetes?
1. It’s a container with Istio installed
2. It’s utility container in the pod
3. It helps to speed up the cluster run time.
4. None of the above
(Answer 2).
9. What Istio component primarily manages telemetry ?
1. Pilot
2. Istio-auth
3. Mixer
4. Istio data plane
(Answer 3).
10. What’s an Envoy?
1. It’s web server
2. It’s sidecar proxy
3. Both
4. None
(Answer 2).
11. What component is primarily responsible for traffic management?
1. Pilot
2. Mixer
3. Istio-auth
4. Security
(Answer 1).
12. A VirtualService defines policies that apply to traffic intended for a service after routing has occurred.
1. Yes
2. No
(Answer 2).
13. ServiceEntry configuration enables services within the mesh to access a service not necessarily managed by Istio.
1. Yes
2. No
(Answer 1).
14. A/B is a method of performing identical tests against two separate service versions in order to determine which performs better.
1. Yes
2. No
(Answer 1).
15. What is the default side car proxy in Istio?
1. Nginx
2. Linkerd
3. Envoy
4. None of the above
(Answer 3)
16. With what Istio components one can enable users to write custom adapters for tracing and metrics?
1. Istio-auth
2. Mixer
3. Pilot
4. Envoy
(Answer 2).