HCIP Solutions Achitect Preguntas Elaboradas

Question 1

Based on the server type, storage can be classified into:

Answer 1

Closed storage and Open Storage

Question 2

Open Storage can be then classified as:

Answer 2

Direct-Attached Storage (DAS), Network-Attached Storage (NAS) and Storage Area Network (SAN)

Question 3

Recovery Point Objective (RPO):

Answer 3

The maximun tolerable amount of lost data

Question 4

Recovery Time Objective (RTO):

Answer 4

The maximun tolerable service downtime, from the time when a disaster happendes to the time when services were covered,

Question 5

EVS

Answer 5

Is a virtual block storage service built on a distributed architecture and that supports elastic scalability

Question 6

OBS

Answer 6

Is a cloud storage service that stores unstructured data such as documents, images, and videos.

Question 7

SFS

Answer 7

Provides a fully hosted, shared file storage for cloud servers, it includes SFS and SFS turbo

Question 8

CBR

Answer 8

Can be used to back up cloud servers and cloud disks to ensure data security

Question 9

DSS

Answer 9

Provides dedicated physical storage built on the distributed block storage

Question 10

SDRS

Answer 10

Provides cross-AZ disaster recovery (DR) with zero RPO based on syncronous data replication

Question 11

An EVS Snapshot is

Answer 11

A complete copy or image of the disk data taken at a specific point in time.

Question 12

An object is the fundamental storage unit in OBS. this is made up of

Answer 12

Key: the name of an object, Metadata: the object description,, Data: The content that an object contains

Question 13

Bucket

Answer 13

Is a container for storing objects in OBS

Question 14

Bucket properties

Answer 14

Storage Class, Access Control and Region

Question 15

In Huawei public cloud, which of the following does not include the ELB scheduling algorithm?
A. ARP algorithm
B. Round Robin Weighting Algorithm
C. Weighted Least Connections
D. Source IP address

Answer 15

Answer: A

Question 16

HUAWEI CLOUD provides complete solutions ranging from TaaS, PaaS, big data, and EI enterprise intelligence. Which service does not belong to the application operation and maintenance platform?
A. Cloud performance testing service CPTS
B. Application operation and maintenance management service AOM
C. Cloud audit service CTS
D. Application performance management service APM

Answer 16

Answer: A

Question 17

HUAWEI CLOUD provides exclusive load balancing services and shared load balancing services.
In the description of the respective advantages of the dedicated load balancing service and the shared load balancing service, which one is wrong?
A. Exclusive load balancing: supports IPv6 dual-stack, flexible deployment in multiple availability zones
B. Exclusive load balancing: multiple specifications, super performance support, select on demand
C. Shared load balancing: users share cluster resources, clusters support super performance, and only charge instance-related fees
D. Exclusive load balancing: exclusive resources, high performance guarantee

Answer 17

Answer: C

Question 18

HUAWEI CLOUD provides public network NAT gateway service and private network NAT gateway service.
When using the public network NAT gateway, you need to pay attention to its constraints and limitations. In the following description of the precautions for the public network NAT gateway, which one is wrong?
A. Only one SNAT rule can be added to each subnet in the VPC
B. When the cloud host is configured with the elastic public network IP service and the public network NAT gateway service at the same time, the data is forwarded through the public network NAT gateway
C. A VPC supports associating multiple public network NAT gateways
D. A port of a cloud host corresponds to a DNAT rule, and a port can only be mapped to one EIP. It cannot be mapped to multiple EIPs

Answer 18

Answer: C

Question 19

Regarding the description of Huawei Cloud Application Service Grid ASM, which of the following statements is wrong?
A. Provide integrated solutions for traditional microservice SDKs such as Spring Cloud and Dubbo
B. Cloud application service grid development framework is not limited to language
C. Ability to provide container-based gray scale publishing and traffic management
D. It is necessary to integrate the Istio Community Edition SDK to realize application access

Answer 19

Answer: D

Question 20

1. Which of the following descriptions about scalability design in the five principles of enterprise application architecture design is wrong?
   A. With few changes or even just the addition of hardware devices, the linear growth of the processing capacity of the entire system can be achieved, achieving high throughput and low latency high performance
   B. When the business of the enterprise grows, the system often needs to expand and grow, and the scalability needs to be continuously improved to ensure the vigorous vitality of the software
   C. Scalability generally refers to the degree to which a product is in a working or usable state when it is needed and begins performing tasks at any random moment
   D. The higher the scalability, the more convenient or more resources can be used to respond to network, task processing, database access, etc.

Answer 20

Answer: C

Question 21

2. In Huawei public cloud, which of the following does not include the ELB scheduling algorithm?
   A. ARP algorithm
   B. Round Robin Weighting Algorithm
   C. Weighted Least Connections
   D. Source IP address

Answer 21

Answer: A

Question 22

3. HUAWEI CLOUD provides exclusive load balancing services and shared load balancing services.
   In the description of the respective advantages of the dedicated load balancing service and the shared load balancing service, which one is wrong?
   A. Exclusive load balancing: supports IPv6 dual-stack, flexible deployment in multiple availability zones
   B. Exclusive load balancing: multiple specifications, super performance support, select on demand
   C. Shared load balancing: users share cluster resources, clusters support super performance, and only charge instance-related fees
   D. Exclusive load balancing: exclusive resources, high performance guarantee

Answer 22

Answer: C

Question 23

4. HUAWEI CLOUD provides public network NAT gateway service and private network NAT gateway service.
   When using the public network NAT gateway, you need to pay attention to its constraints and limitations. In the following description of the precautions for the public network NAT gateway, which one is wrong?
   A. Only one SNAT rule can be added to each subnet in the VPC
   B. When the cloud host is configured with the elastic public network IP service and the public network NAT gateway service at the same time, the data is forwarded through the public network NAT gateway
   C. A VPC supports associating multiple public network NAT gateways
   D. A port of a cloud host corresponds to a DNAT rule, and a port can only be mapped to one EIP. It cannot be mapped to multiple EIPs

Answer 23

Answer: C

Question 24

6. HUAWEI CLOUD provides complete solutions ranging from TaaS, PaaS, big data, and EI enterprise intelligence. Which service does not belong to the application operation and maintenance platform?
   A. Cloud performance testing service CPTS
   B. Application operation and maintenance management service AOM
   C. Cloud audit service CTS
   D. Application performance management service APM

Answer 24

Answer: A

Question 24

5. Regarding the description of Huawei Cloud Application Service Grid ASM, which of the following statements is wrong? A. Provide integrated solutions for traditional microservice SDKs such as Spring Cloud and Dubbo B. Cloud application service grid development framework is not limited to language C. Ability to provide container-based gray scale publishing and traffic management D. It is necessary to integrate the Istio Community Edition SDK to realize application access

Answer 24

Answer: D

Question 25

Cloud disk EVS can provide tenants with diversified and persistent storage services. Which of the following descriptions about EvS is correct? (Multiple choice) A) EVS disks can be mounted to a single instance, or EVS can be uninstalled from an instance and mounted to another instance B) Disks configured with snapshots do not support changing the disk type C) Users can divide the disk type of the cloud hard disk according to the different back-end storage types accessed D) The shared cloud disk supports multi-node online expansion

Answer 25

Answer: A,B,C,D

Question 26

Huawei Cloud's self-developed database GaussDB (for Redis) provides multiple connection methods. Which of the following connection methods for GaussDB (for Redis) is wrong? A) Third-party client connection B) Public network connection C) Program code connection D) Intranet connection

Answer 26

Answer: A

Question 27

Open source Kubernetes has weak support for batch computing services, while Huawei Volcano can solve related problems very well. Which of the following statements about Volcano are correct? (Multiple choice) A) It is a proprietary feature of HUAWEI CLOUD, and related projects are not yet open source B) Volcano provides general computing capabilities such as high-performance task scheduling engine, high-performance heterogeneous chip management, and high-performance task operation management. C) Volcano provides multiple functions such as job scheduling, job management, and queue management for computing applications D) It is a batch processing platform based on Kubernetes, which provides the features needed by machine learning, deep learning, bioinformatics, etc., but Kubernetes lacks

Answer 27

Answer: B,C,D

Question 28

An e-commerce user wants to optimize the purchased elastic cloud server to meet the cost-saving needs of the enterprise. Which of the following statements about optimization methods are correct? (Multiple choice) A) Based on the operation and maintenance statistics, identify and shut down unused resources, such as development/test servers that have not been running for a long time B) Refer to the operation and maintenance historical monitoring data to reasonably determine the size of the server type at the lowest cost to meet the performance and workload requirements C) Continuously monitor and measure utilization for optimization opportunities D) Determine the number of servers based on historical and real-time operation and maintenance data, combined with demand and actual usage, without considering scaling services

Answer 28

Answer: A,B,C

Question 29

An e-commerce website plans to carry out large-scale discount activities during the company's anniversary. In order not to affect the user experience during the peak period, the operation and maintenance director hopes to use the elastic scaling service to dynamically adjust the cloud server resources according to the number of user visits. Which of the following is the correct configuration sequence for auto scaling services? A) 1. Create scaling configuration, 2. Create scaling group, 3. Add scaling policy, 4. Set scaling policy parameters B) 1. Create scaling configuration, 2. Set scaling policy parameters, 3. Create scaling group, 4. Add scaling policy C) 1. Create an auto scaling group, 2. Add a scaling policy, 3. Create a scaling configuration, 4. Set scaling policy parameters D) 1. Create an auto scaling group, 2. Create a scaling configuration, 3. Add a scaling policy, 4. Set scaling policy parameters

Answer 29

Answer: A

Question 30

Among the campus solutions of the intelligent edge platform IEF, which one does not belong to the scope of IEF for distribution and management? A. Third-Party Edge Applications B. Third-party hardware gateway C. Edge AI algorithm D. Edge IoT

Answer 30

Answer: B

Question 31

In the Kubernetes cluster, Ingress provides an externally accessible URL for the Service and routes access traffic to the backend Service. Which of the following statements about Ingress is correct? A. Because Ingress can expose ports or protocols, it is more convenient to access than Service and Ingress B. If you need to use the Ingress function, you must first install the Ingress Controller on the Kubernetes cluster C. You can set an external domain name in the Service, and then access the Ingress through the domain name, and then access the back-end service D. Ingress is a containerized object that manages external access to services in the cluster. The typical access method is SSH

Answer 31

Answer: B