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Microservices Weaveworks

Weaveworks Interview Question-Answer

By smart_answer13

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Q.1 Which of the following features offered by WeaveClouds?

       A. Observability

       B. VCS integration

       C. none of the mentioned

       D. both

Ans : both


Q.2 ________ is a CI tool.

       A. Travis

       B. GitHub

       C. Flux

       D. Git

Ans : Travis


Q.3 Advantage of using Git as Single Source of Truth is ?

       A. Any point Revert is possible

       B. On demand Services can be created

       C. both

       D. none of the mentioned

Ans : both


Q.4 WeaveCloud is a

       A. PaaS

       B. FaaS

       C. SaaS

       D. IaaS

Ans : SaaS


Q.5 WeaveWorks uses this as a Single Source Of Truth.

       A. flux

       B. svn

       C. git

       D. CD tools

Ans : git


Q.6 WeaveCloud is OpenSource.

       A. True

       B. False

Ans : False


Q.7 WeaveWorks works on top of kubernetes.

       A. True

       B. False

Ans : True


Q.8 Choose a CI tool.

       A. Travis

       B. Git

       C. Flux

       D. GitHub

Ans : Travis


Q.9 Benefits of GitOps is ?

       A. Faster development

       B. Better Ops

       C. both

       D. none of the mentioned

Ans : both


Q.10 CNCF stands for ____________.

       A. Cloud Naive Computing Foundation

       B. Cloud Native Computing Foundation

       C. Computing Native Cloud Foundation

       D. Cloud Nations Computing Foundation

Ans : Cloud Native Computing Foundation


Q.11 GitOps recommends

       A. Every configuration must be stored in git

       B. usage of kubectl frequently

       C. both

       D. none of the mentioned

Ans : Every configuration must be stored in git


Q.12 WeaveWorks time series monitoring project is called ________.

       A. net

       B. scope

       C. cortex

       D. flux

Ans : cortex


Q.13 This command is used to view flux logs.

       A. flux get logs

       B. kubectl logs –flux

       C. kubectl -n default logs deployment/flux -f

       D. flux logs

Ans : kubectl -n default logs deployment/flux -f


Q.14 WeaveWorks is a CI tool.

       A. True

       B. False

Ans : False


Q.15 GitOps makes Auditing easier.

       A. True

       B. False

Ans : True


Q.16 WeaveNet cannot connect containers running on different cloud vendors.

       A. True

       B. False

Ans : False


Q.17 Which of the SSH pair keys need to be added to github?

       A. private key

       B. public key

       C. both

       D. none of the mentioned

Ans : public key


Q.18 PaaS stands for

       A. PlatForm as a Service

       B. Pragma as a Service

       C. Prometheus as a Service

       D. none of the mentioned

Ans : Prometheus as a Service


Q.19 Flux Deployment is in _________ format .

       A. yaml

       B. xml

       C. both

       D. none of the mentioned

Ans : yaml


Q.20 Which component of WeaveScope is responsible for collecting host’s data?

       A. app

       B. probe

       C. both

       D. none of the mentioned

Ans : probe


Q.21 IAC stands for

       A. International Academy for Coders

       B. Infrastructure Access Code

       C. Infrastructure As Code

       D. Internet As Code

Ans : Infrastructure As Code


Q.22 WeaveNet packets targeting remote containers use this packet routing method.

       A. Fast Data Path Method

       B. Fallback Sleeve Method

       C. both

       D. none of the mentioned

Ans : Fallback Sleeve Method


Q.23 Flux monitors

       A. Image Repo

       B. Git Repo

       C. both

       D. none of the mentioned

Ans : both


Q.24 Which of the following is weave scope’s component?

       A. app

       B. probe

       C. both

       D. none of the mentioned

Ans : both


Q.25 Weave Scope cannot be installed on kubernetes cluster.

       A. True

       B. False

Ans : False


Q.26 Deploy Synchronizer is responsible for

       A. monitoring kubernetes cluster

       B. maintaining cluster state

       C. image repository monitoring

       D. control kubectl

Ans : maintaining cluster state


Q.27 WeaveNet uses this packet routing method.

       A. Fallback Sleeve Method

       B. Fast Data Path Method

       C. both

       D. none of the mentioned

Ans : both


Q.28 This field in flux-deployment.yaml needs to be changed before deploying flux to kubernetes

       A. –repo-url

       B. –git-path

       C. –git-url

       D. none of the mentioned

Ans : –git-url


Q.29 Cortex is provided as

       A. IaaS

       B. PaaS

       C. IAC

       D. CaaS

Ans : PaaS


Q.30 Which open source cortex is built on?

       A. kubernetes

       B. Git

       C. flux

       D. Prometheus

Ans : Prometheus


Q.31 Deploy automator is responsible for

       A. maintaining cluster state

       B. monitoring kubernetes cluster

       C. image repository monitoring

       D. control kubectl

Ans : image repository monitoring


Q.32 WeaveNet uses this protocol to route packets among peers.

       A. gRPC

       B. TCP

       C. UDP

       D. REST

Ans : UDP


Q.33 WeaveNet is helpful in connecting

       A. pods

       B. containers

       C. both

       D. none of the mentioned

Ans : both


Q.34 Flux to git link can be done by ?

       A. identity generation

       B. Deployment Verification

       C. Key generation

       D. SSH Verification

Ans : SSH Verification


Q.35 Flux can be deployed to ?

       A. docker

       B. kubernetes

       C. both

       D. none of the mentioned

Ans : both


Q.36 WeaveWork’s real-time debugging project is known as ?

       A. scope

       B. net

       C. cortex

       D. flux

Ans : scope


Q.37 Command used to start WeaveScope is ?

       A. scope dispatch

       B. scope launch

       C. scope start

       D. scope run

Ans : scope launch


Q.38 Command used to view flux public SSH key

       A. kubectl get identity.pub

       B. kubectl logs deployment/flux | grep identity.pub | cut -d ‘”‘ -f2

       C. ssh-keygen -y -f ~/.ssh/id_rsa > ~/.ssh/id_rsa.pub

       D. none of the mentioned

Ans : kubectl logs deployment/flux | grep identity.pub | cut -d ‘”‘ -f2


smart_answer13

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