What are labels in k8s?

A key-value pair attached to an object

At its core, Kubernetes is a platform for:

Runnng an scheduling container applications on a cluster

Where can you store your container images?

Azure Container Registry or Docker Hub

What are the different types of services in k8s?

ClusterIP, NodePort, LoadBalancer

What's the difference between Basic and Advanced Networking in AKS?

Pods in Advanced Networking have VNET IP addresses

A network plugin for Kubernetes

RoleDefinitions contain..

Rolename, Resources and Operations

What are examples for Kubernetes Resources?

Pods, Secrets, Replica Sets, Services

In Kubernetes, what is 'etcd' used for?

distributed keyvalue store running on the master nodes.

The Kubernetes project belongs to the..

Cloud Native Computing Foundation (CNCF)

Kubernetes Commandline Tool to interact with K8s

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Pre-Ready Container Bootcamp

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Questions 32

Answers

1
What's the primary language used in Kubernetes configuration?
ARM
YAML
PowerShell DSC
JSON
2
What are labels in k8s?
A key-value pair attached to an object
The name given to an object
The configuration given to an object
None of the above
3
At its core, Kubernetes is a platform for:
Container Runtime Engine
Runnng an scheduling container applications on a cluster
Provisioning Virtual Machines
Packaging software in containers
4
Which of the following subcommands of 'kubectl' we need to use to look at an objects details?
details
describe
info
check
5
By default, docker will pull images from:
Azure Container Registry
Docker Enterprise
None of the above
Docker Hub
6
How configure resource consumption?
SKUs
Offerings and Capabilities
Requests/Limits
Assignments
7
RoleBindings contain..
User/Group, Role, Namespace
Namespace and Username
Resource, Rights and Useraccount
Username, Permissions and Groups
8
Where can you store your container images?
Service Fabric
Azure Container Registry or Docker Hub
only on Docker Hub
only in Azure Container Registry
9
What command is used to persist a container into a new image?
docker push
docker commit
docker save
none of the above
10
Is a single pod self-healing?
No
Yes
11
How many containers can you run on a host?
Unlimited
5 - 10 containers
None of the above
2-4 containers
12
A container works on the basis of:
None of the above
Hardware virtualization
Kernel virtualization
Operating System virtualization
13
Is the AKS controlplane geo-redundant today?
Yes
No
14
Who founded Kubernetes?
Amazon
Google
Microsoft
Facebook
15
Things to monitor in a container environment
None of the above
Cluster, Node and App Health
Node health only
POD, Container health only
16
What is needed to access an application via the internet?
DeamonSet
Service
Deployment
ReplicaSet
17
Kubernetes is written in..
Python
Go
C++
C#
18
What are the different types of services in k8s?
Ingress, Egress, AzureLB
Loadbalancer, AppGateway, PrivateIP
ClusterIP, PublicIP, PrivateIP
ClusterIP, NodePort, LoadBalancer
19
What's the difference between Basic and Advanced Networking in AKS?
Advanced networking is needed to access the internet
Pods in Advanced Networking have VNET IP addresses
Basic network does not support services
20
What is CNI?
Common Name Interface
Cloud Native Institute
A network plugin for Kubernetes
21
What is the preferred way to interact with a Kubernetes Cluster?
Kubectl
PowerShell
SSH into the Master Nodes
Azure Portal
22
RoleDefinitions contain..
Namespace, Resources and Useraccount
Rolename, Resources and Operations
Namespace and User
User, Group and Permissions
23
Kubernetes Master components are running on..
Linux
Windows or Linux
Windows
none of the above
24
What is not part of the Kubernetes Control plane?
Scheduler
Controller Manager
API Server
Worker Nodes
25
What are examples for Kubernetes Resources?
None of the above
IP, NSG, UDR, LB
Subscriptions, Resource Groups, Container
Pods, Secrets, Replica Sets, Services
26
For the below, which all types of volumes you can attach to pods in Kubernetes?
fibrechannel
Azure Files
Azure Disks
all of the above
27
In Kubernetes, what is 'etcd' used for?
collection of tools for kubernetes
store to host container images
distributed keyvalue store running on the master nodes.
daemon responsible for etc stuff.
28
How many layers should you have in your image?
It does not matter
6-10 layers
As few as possible
2-5 layers
29
What does a Service use to logically group a set of pods?
Current state
IP addresses attached to pods
Pod names
Labels and Selectors
30
The Kubernetes project belongs to the..
Cloud Native Computing Foundation (CNCF)
National Institute of Standards and Technology (NIST)
Open Standards Initiative (OSI)
31
A containerized application uses a SQL Server connection string. Where do you store it?
None of the above
Store it in a secret
Hardcode it in the container as an environment variable
Hardcode it in the application
32
What is kubectl?
Kubernetes Addon for Monitoring and Control
Kubernetes Commandline Tool to interact with K8s
Kubernetes Service running on Master Nodes
Kubernetes Agent running on Worker Node

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