Clouud

Question 1

A container registry is a centralized repository that holds running containers.

Accepted Answer

False

Answer

True

Question 2

The deployments object allows K8S to have desired state rules on a Pod or group of Pods.

Accepted Answer

True

Answer

False

Question 3

The principal bellow is related to the Configuration principal of 12 factors?
Configuration should not be stored in the environment variables

Accepted Answer

False

Answer

True

Question 4

Service provides a way to secure container by not exposing an application running in one or more pods via a single IP.

Accepted Answer

False

Answer

True

Question 5

The following are some challenges of adopting a microservices based design for the application :
• Comprehensive testing of microservices-based applications is more complex than testing a monolithic application.
• Deploying a microservices-based application is more complex than deploying a monolithic application.
• A microservices architecture adds operations overhead because there are more services to monitor and alert on.

Accepted Answer

True

Answer

False

Question 6

The Docker Engine consists of three main elements containers:
Docker host which is the Docker engine's REST API that dictates how the program can interact with the daemon.
• API which is the server that runs the Docker engine as an operating system (OS) daemon or process that lives forever.
• Command line interface (CLI): It's a command line that allows an administrator to interact with the API, which interacts with the server.

Accepted Answer

False

Answer

True

Question 7

The following are some advantages of adopting a monolithic design for the application:
• To deploy a monolithic application, simply copy the packaged application to a server.
• All modules in a monolithic application share memory, space, and resources, so you can use a single solution to address cross-cutting concerns such as logging, caching, and security.

Accepted Answer

True

Answer

False

Question 8

Successful Cl means new code changes to an app are regularly built, tested, and merged to a shared repository.

Accepted Answer

True

Answer

False

Question 9

From implementation point of view a Cloud Computing Infrastructure could be split in three main components?
• Hardware Infrastructure;
• Network Infrastructure;
• Client Management Infrastructure.

Accepted Answer

True

Answer

False

Question 10

The main type of Deployments is:
• NodePort
• ClusterIP
LoadBalancer.

Accepted Answer

False

Answer

True

Question 11

Kubectl makes a call to the Controller Manager to create the object.

Accepted Answer

False

Answer

True

Question 12

The key differentiator between containers and VMs is that VMs virtualize an entire machine down to the hardware layers and containers only virtualize software layers above the operating system level.

Accepted Answer

True

Answer

False

Question 13

Are these the correct characteristics of Cloud Computing?
Slow Elasticity;
Measured Services.

Accepted Answer

False

Answer

True

Question 14

This is the correct definition?
Service Orchestration refers to the composition of system components to support the Cloud Providers activities in arrangement, coordination and management of computing resources in order to provide cloud services to Cloud Consumers

Accepted Answer

True

Answer

False

Question 15

The principal bellow is related to the Configuration principal of 12 factors?
Application's dependencies must be declared and isolated.

Accepted Answer

False

Answer

True

Question 16

Trigger the CI/CD flow is the first step in CI/CD pipeline.

Accepted Answer

True

Answer

False

Question 17

Containers are a form of server virtualization.

Accepted Answer

True

Answer

False

Question 18

This is the correct definition ?
Platform as a Service (PaaS) - The capability provided to the consumer is to provision processing, storage, networks, and other fundamental computing resources where the consumer is able to deploy and run arbitrary software, which can include operating systems and applications. The consumer does not manage or control the underlying cloud infrastructure but has control over operating systems, storage, deployed applications.

Accepted Answer

False

Answer

True

Question 19

Continuous delivery automates the release of the validated code to a repository.

Accepted Answer

False

Answer

True

Question 20

The Pod provides a running environment for the containers, including networking and storage. A Pod can have multiple containers if necessary containers.

Accepted Answer

True

Answer

False

Question 21

Is the Hybrid Cloud a composition of two or more clouds (private and public) that remain as distinct entities but are connected together by standardized
or proprietary technology that offer the benefits of multiple application/data deployment model?

Accepted Answer

True

Answer

False

Question 22

The CI/CD flow steps are listed in the correct order:
1. Code checkout
2. Trigger
3. Compile the code
4. Package the code
5. Run unit tests
6. Run acceptance tests 7. Delivery
8. Deployment

Accepted Answer

False

Answer

True

Question 23

A CI/CD pipeline is a series of steps that must be performed in order to deliver a new version of software.

Accepted Answer

True

Answer

False

Question 24

The principal bellow is related to the Build, Release, Run principal of 12 factors?
Build / Release and Run phases must be kept separated

Accepted Answer

True

Answer

False

Question 25

Is the statement below correct?
The microservice architecture consists of multiple modules of autonomous components. It is a type of architecture relying on the system of loose coupling.

Accepted Answer

True

Answer

False

Question 26

The Dockerfile :
-	is a text file which contains a series of commands or instructions.
-	 these instructions are executed in the order in which they are written.
-	execution of these instructions takes place on a base image.
-	on building the Dockerfile, the successive actions form a new image from the base parent image.

Select one:

Accepted Answer

True

Answer

False

Question 27

The principal bellow is related to the Dev/Prod Parity principal of 12 factors?
Keep development, staging, and production as similar as possible.

Accepted Answer

True

Answer

False

Question 28

The Kubernetes control plane is actually made up of several components' containers:
-	Kubelet responsible for driving the container runtime to start workloads that are scheduled on the node, and monitoring their status. 
-	kube-proxy - does the networking magic that routes requests between Pods on different nodes, and between Pods and the internet. 
-	Container runtime - starts and stops containers and handles their communications.

Accepted Answer

False

Answer

True

Question 29

Is the Public Cloud used by a single organization with exclusive access to and usage of the infrastructure and computational resources?

Accepted Answer

False

Answer

True

Question 30

Is the statement below correct?
Each microservice should not have a clearly defined API endpoint (one end of a communication channel) in order to communicate between them.

Accepted Answer

False

Answer

True

Question 31

A Docker image is a file which contains a series of commands or instructions to build a container.

Accepted Answer

False

Answer

True

Question 32

The principal bellow is related to the Logs principal of 12 factors?
Treat logs as event streams.

Accepted Answer

True

Answer

False

Question 33

The principal bellow is related to the Codebase principal of 12 factors?
One codebase tracked in revision control, many deploys.

Accepted Answer

True

Answer

False

Clouud

Create a free account to finish this quiz

Questions in this quiz (33)

Information

Feedback

What do you think of the new look?