Questions

1. What Istio object(s) is used to route traffic between multiple versions of an application?
   1. Ingress rule
   2. VirtualService
   3. DestinationRule
   4. You can't route to multiple versions, only a single instance

   Answer: b and c

2. What tool(s) are required to provide observability in the service mesh?
   1. Prometheus
   2. Jaeger
   3. Kiali
   4. Kubernetes dashboard

   Answer: a and c

3. True or false: Istio features require developers to change their code to leverage features like mutual TLS and authorization.
   1. True
   2. False

   Answer: False

4. Istio made the control plane easier to deploy and configure by merging multiple components into a single executable called:
   1. Istio
   2. IstioC
   3. istiod
   4. Pilot

   Answer: c. istiod

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