Cloud based Architecture Design of Conventional Applications

Question 1

The four main stages in the evolution of compute are

Answer 1

physical server, vm, container, serverless

Question 2

the five types of evs disks are

Answer 2

common I/O, high I/O, ultra-high I/O, general purpose ssd, extreme ssd

Question 3

This ecs type is Suitable for scenarios that require moderate CPU performance generally
but occasionally burstable high performance while keeping costs low

Answer 3

General computing-basic

Question 4

Suitable for websites and web applications, small-scale databases and cache servers, and light- and medium-workload enterprise applications with strict requirements on PPS

Answer 4

General computing

Question 5

Suitable for web applications, e-commerce platforms, short video platforms, online games, insurance, and finance

Answer 5

General computing-plus

Question 6

Suitable for massive parallel processing (MPP) data warehouses, MapReduce and Hadoop distributed computing, distributed file systems, network file systems, and log or data processing applications

Answer 6

Memory-Optimized

Question 7

• Disk-intensive ECS are suitable for

Answer 7

distributed file systems, network file systems, and log or data processing applications

Question 8

Computing and storage systems for genetic engineering, games,
animations, and biopharmaceuticals

Answer 8

High-performance computing

Question 9

What ECS family is this one? Suitable for development and staging environments, small websites, light-load applications

Answer 9

T6 family (general computing basic)
Important aspects: maximum 0.6 million of pps and cpu credits

Question 10

the _____ family is suitable for development and staging environments, small websites and light-load applications.

Answer 10

T6 family (geenral computing - basic)
1-16 vcpus
a maximum of 0.6 million pps
CPU credits

Question 11

the _____ family is suitable for websites, lightweight database services, and light-load and medium-load enterprise applications.

Answer 11

S6 family (general -purpose computing)
1-8 vcpus
maximum of 0.5 million pps
scalable processors

Question 12

Most powerful family that could be suitable for a startup

Answer 12

s7(general purpose computing)

Question 13

The performance of ______________________ is restricted by the benchmark performance and CPU credits.

Answer 13

general-computing basic T6 ECSs

Question 14

__________are equipped with second-generation Intel® Xeon® Scalable processors and Huawei 25GE high-speed intelligent NICs that cost- effectively provide high network bandwidth and PPS throughput.

Answer 14

S6 ECSs

Question 15

___________are equipped with third-generation Intel® Xeon® Scalable processors and Huawei 25GE high-speed intelligent NICs that cost- effectively provide high network bandwidth and PPS throughput.

Answer 15

S7 ECSs

Question 16

these ecs are a better option for growing companies, contrary to the t6, s6 and s7 families which could be better for startups.

Answer 16

c3, c6, c7 (general computing plus)

Question 17

As services continue to expand, companies focus more on service stability than cost effectiveness. What’s the ECS family suitable for mature companies?

Answer 17

M7(memory optimized), D7(disk-intensive) and I7 (Ultra-High I/O)

Question 18

What is DeH?

Answer 18

is a physical server fully dedicated for your own services, ensuring isolation, security and performance for your ECS.

Question 19

Which Huawei Cloud service would you choose for running a financial application that requires physical resource isolation and compliance with strict regulatory standards?

Answer 19

DeH (Dedicated Host)

Question 20

What are the advantages of using DeH over ECS in terms of compliance and security?

Answer 20

DeH provides physical resource isolation, making it more suitable for meeting stringent compliance and regulatory requirements.

Question 21

four types of networks are available for BMS:

Answer 21

vpc, enhanced high speed network, user defined vlan, InfiniBand network.

Question 22

A private image can be a

Answer 22

system disk image, data disk image, or full-ECS image.

Question 23

You can use a ____________to create cloud servers and migrate your services to the cloud.

Answer 23

system disk image

Question 24

A full-ECS image is created using ___________________ and the creation takes___________ than creating a system or data disk image of the same size.

Answer 24

differential backups ,less time

Question 25

A ___________image contains only service data.

Answer 25

data disk

Question 26

True or false: You can share private images that have been published in Marketplace.

Answer 26

False. You cannot share private images that have been published in Marketplace.

Question 27

what is needed to share an image across regions?

Answer 27

you need to replicate the image to the target region first.

Question 28

A system disk image or data disk image can be shared with a maximum of _____users, and a full-ECS image can be shared with a maximum of ___ users.

Answer 28

128, 10