Q.1 Which istioctl commad injects sidecars manually?
A. Kube-inject
B. kubectl
C. create
D. apply
Ans : kubectl
Q.2 This is not an istio system service.
A. Gateway
B. sidecar
C. ingress
D. egressgateway
Ans : egressgateway
Q.3 How to enable Automatic Injection?
A. Istioctl injection=enabled
B. kubectl namespace
C. kubectl label namespace
D. kubectl injection=enabled
Ans : kubectl label namespace
Q.4 Envoy comes under
A. Service Plane
B. Control Plane
C. Data Plane
D. Proxy Plane
Ans : Data Plane
Q.5 Envoy is responsible for enforcement of access control and usage policies
A. True
B. False
Ans : True
Q.6 Istio enables service to service communication without any intermediate services.
A. True
B. False
Ans : False
Q.7 monolithic applications are easily scalable
A. True
B. False
Ans : False
Q.8 This component is responsible for ingress traffic management.
A. Gateway
B. Gallery
C. Pilot
D. Envoy
Ans : Gateway
Q.9 Automatic sidecar injection is suitable for
A. new services
B. non istio services
C. statefull services
D. all kubernetes services
Ans : statefull services
Q.10 In yaml “–“(hyphen) represents
A. String
B. Object
C. Array
D. Nothing. Its Invalid
Ans : Array
Q.11 This component is responsible for authentication
A. Pilot
B. Envoy
C. Citadel
D. Gallery
Ans : Pilot
Q.12 istio doesn’t support the following protocol
A. gRPC
B. HTTP
C. TCP
D. none of the mentioned
Ans : none of the mentioned
Q.13 Which istio component is responsible for mediating traffic between services?
A. Envoy
B. Citadel
C. Pilot
D. Gallery
Ans : Envoy
Q.14 Envoy is written in which programming language?
A. Python
B. Java
C. C++
D. Javascript
Ans : C++
Q.15 Istio cannot handle load balancing
A. True
B. False
Ans : False
