Cloud Basics

Question 1

IoE Era

Answer 1

The era of the Internet of Everything (IoE), is characterized by interconnected devices and systems.

Question 2

Ecosystem Competition

Answer 2

In the IoE era, industries compete for dominance within interconnected ecosystems.

Question 3

PC Era

Answer 3

Fast changes at the beginning, stable later
- Dominant platforms: Windows OS, Intel chips, x86 architecture

Question 4

Mobile Era

Answer 4

Fast changes initially, stabilization later
- Dominant platforms: iOS, Android OS
- Architecture: ARM-based systems

Question 5

The traditional IT architecture consists of

Answer 5

hardware and software, including infrastructure, data centers, servers, network hardware, desktop computers, and enterprise application software solutions.

Question 6

computer components run on the virtualization environment, not on the physical environment.

Answer 6

With the virtualization technology

Question 7

With cloud transformation

Answer 7

enterprise data centers are transformed:
from resource silos to resource pooling,
from centralized architecture to distributed architecture,
from dedicated hardware to software-defined storage (SDS) mode,
from manual handling to self-service and automatic service, and
from distributed statistics to unified metering.

Question 8

Cloud computing adopts a simple distributed parallel programming model called

Answer 8

Map reduce

Question 9

Is a programming model and task scheduling model. It is mainly used for parallel computing of data sets and scheduling of parallel tasks. In this mode, Users only need to compile Map and Reduce functions to perform parallel computing.

Answer 9

Map-Reduce

Question 10

Consists of disk files and description files, which are encapsulated in the same folder.

Answer 10

Virtual Machine

Question 11

Service orientation

Answer 11

Cloud computing is a service model, and the overall design is service-oriented.

Question 12

Deployment Models for Cloud Computing

Answer 12

Private cloud - the cloud infrastructure is provisioned for the exclusive use of an organization.

Public cloud: the infrastructure is owned and managed by a third-party provider and shared through the internet.

Hybrid cloud: the combination of both mentioned before, viewed as a single cloud externally.

Question 13

Refers to cloud services provided by third-party providers over the public Internet. Users can enjoy various services, including but not limited to computing, storage, and network services. Public cloud services can be free or pay-per-use.

Answer 13

Public cloud

Question 14

Abstracts computing, storage, and network resources for users to use and provides corresponding services based on actual application requirements.

Answer 14

The IasS layer.

Question 15

Provides container services and microservice development services for users based on the IaaS layer. That is, an open platform is provided for users.

Answer 15

The PaaS layer.

Question 16

Mainly provides scenario-based applications, that is, provides applications as services for users.

Answer 16

SaaS layer.

Question 17

Public cloud service modes

Answer 17

IaaS, PaaS, SaaS

Question 18

When users use the cloud, the operating system, database, middleware, and runtime library have been set up.
Compared with IaaS, ______ has low freedom and flexibility and is not suitable for highly professional IT technical professionals.

Answer 18

PaaS is Platform as a Service. A software platform has been built on the cloud, and the customer rents the required software platform.

Question 19

Users do not need to build data centers. Instead, they rent infrastructure services, including servers, storage devices, and networks.
In terms of usage,_____ is similar to traditional host hosting, but ____ has strong advantages in service flexibility,
scalability, and cost.

Answer 19

Infrastructure as a service

Question 20

SaaS is based on ______, and PaaS is based on ________.

Answer 20

SaaS is based on PaaS, and PaaS is based on IaaS.

Question 21

Is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources

Answer 21

Cloud computing

Question 22

At the ________layer, the public cloud provides user- and platform-oriented______ capabilities. The public cloud provides _______ capabilities for users using cloud services, such as permission control, performance monitoring, status monitoring, and fault alarm reporting.

Answer 22

O and M

Question 23

is a serverless hosting service oriented to web and microservice applications. It provides a one-stop application hosting solution that features fast deployment, low cost, and simplified O&M.

Answer 23

Cloud Application Engine (CAE)

Question 24

DevCloud

Answer 24

is a one-stop cloud DevSecOps platform for developers. It can be used out of the box and deliver the entire software lifecycle on the cloud anytime and anywhere, covering requirement delivery, code submission, code check, code compilation, verification, deployment, and release.

Question 25

a digital content production line, provides platform capabilities such as 3D model creation (Creator), asset management (Store), content editing (Editor), and cloud rendering (Rendering) based on two media engines: graphics engine and space engine.

Answer 25

MetaStudio

Question 26

supports both system-defined and custom policies

Answer 26

IAM

Question 27

A trust relationship that you can establish between your account and another account or a cloud service to delegate resource access.

Answer 27

Agency

Question 28

Enterprise Solutions

Answer 28

HUAWEI CLOUD provides comprehensive cloud solutions to help you accelerate growth, from startup to
management and expansion.
Website Building Solution

Enterprise Cloud Box

Marketing Automation

Cross-border Enterprise Business

On-premises to On-cloud