Huawei H13-821 Online Practice Questions and Exam Preparation

Huawei H13-821 Online Questions & Answers

• Question 171:

  Each arrow line in the topology map of Huawei Cloud Application Performance Management Service represents a call relationship. The color of Apdex's health status is shown in the following figure. The red dashed arrow line indicates that the call status is (). [Multiple questions]

  A. Request Status Satisfied
  B. Request status is usually caused by delay
  C. Request status is poor due to latency
  D. Request status is poor. Caused by error
  C. Request status is poor due to latency

• Question 172:

  Which of the following is not a benefit of using cloud middleware services? ()

  A. After using middleware services, enterprises need to invest a lot of manpower to maintain the middleware software.
  B. out of the box
  B. out of the box

• Question 173:

  Which of the following are the key features of DDM services? () [Multiple choice questions] Option Subtotal Proportion

  A. Compatible with SQL syntax
  B. Able to withstand the amount of PB machine data, millions of concurrency
  C. Business will not be interrupted, automatic horizontal stir-fry, smooth expansion
  D. The cluster is highly available and the second-level failure is automatically recovered
  A. Compatible with SQL syntax
  B. Able to withstand the amount of PB machine data, millions of concurrency
  C. Business will not be interrupted, automatic horizontal stir-fry, smooth expansion
  D. The cluster is highly available and the second-level failure is automatically recovered

• Question 174:

  In the IoT industry, the amount of data transmitted by the device is very small, and usually has a fixed time interval. In this case, the CPU utilization is very low. In order to save capital, which solution of Huawei Cloud PaaS can be used?

  A. Serverless function computing platform Correct
  B. Apply microservices solution
  C. Capability Open API Gateway
  D. Apply SaaS transformation plan
  A. Serverless function computing platform Correct

• Question 175:

  TP99 latency is the longest time required to satisfy 99% of network requests. There were four requests that took [Single Choice]

  A. 10ms
  B. 500ms
  C. 20ms
  D. 100ms
  A. 10ms

• Question 176:

  Distributed systems have the characteristics of transparency, scalability, concurrency and openness.

  A. Right
  B. False
  A. Right

• Question 177:

  What are the three major middleware services of Huawei Cloud? () [Multiple choice questions]

  A. DCS distributed cache service
  B. DMS Distributed Message Service
  C. DDM distributed database middleware
  A. DCS distributed cache service
  B. DMS Distributed Message Service
  C. DDM distributed database middleware

• Question 178:

  Which of the following is not part of the programming model supported by CSE? () [Single-choice question] Option Subtotal Proportion

  A. JAX-RS
  B. gRPC
  C. POJO
  D. SpringMVC
  B. gRPC

• Question 179:

  Which services are internal capabilities of the enterprise open to the outside world through API? ()

  A. GoogleMap
  B. salesforce.com
  C. weather data from the Meteorological Bureau
  D. real-time and historical information on the stock market
  A. GoogleMap
  C. weather data from the Meteorological Bureau
  D. real-time and historical information on the stock market

• Question 180:

  Application-based orchestration services (AOS) can automate the operation and maintenance of applications.

  A. Error
  B. Correct
  B. Correct