Huawei H13-821_V3.0 問題集

質問 1：
With the development of cloud technology, more and more enterprises choose to deploy their business on the cloud, and the operation and maintenance of assets and accounts on the cloud becomes more complicated. Now it is hoped to collect and monitor the system status, security events and network activities of each component in the network environment in real time, to protect the network and data from intrusion and damage from external or internal users, and to facilitate centralized alarming, timely processing and audit determination. The most recommended security service product is ()
正解：
CBH

質問 2：
Which of the following descriptions about Huawei Cloud database MySQL is correct? (Multiple choice)
A. Automatically detect and identify SQL injection attacks, and support predefined or customized response measures
B. Automatically scan the entire database table structure and data, find sensitive data, and formulate desensitization strategies when SQL queries are returned, so that unauthorized users cannot obtain sensitive data
C. A single database node is suitable for application scenarios such as personal learning, small business websites, enterprise non-core databases, and development and testing environments
D. Active-standby high-availability architecture can be perfectly applied to various financial scenarios
正解：A,B,D

質問 3：
In Huawei public cloud, which of the following does not include the ELB scheduling algorithm?
A. Round Robin Weighting Algorithm
B. ARP algorithm
C. Weighted Least Connections
D. Source IP address
正解：B

質問 4：
The elastic public network IP can be flexibly bound and unbound with resources such as elastic cloud servers, bare metal servers, elastic load balancing, and NAT gateways. It has a variety of flexible billing methods to meet the needs of various business scenarios.
But there are also many constraints and restrictions. Which of the following descriptions about constraints and restrictions is wrong?
A. After the elastic public network IP is released, if it is used by other users, you can submit a work order to apply for retrieval
B. Only unbound EIPs can be bound
C. An elastic public IP can only be bound to one cloud resource, and the elastic public IP and cloud resources must be in the same region
D. Only unbound EIP addresses can be released. Bound EIP addresses need to be unbound before they can be released.
正解：A

質問 5：
Which of the following descriptions about the use of the FunctionGraph service is wrong?
A. Support online code editing and uploading JAR packages for code import, and support various types of triggers such as SIIN, APIG and OBS
B. In order to ensure the high reliability of the business, it is necessary to configure a separate business monitoring and operation and maintenance system for it
C. When using FunctionGraph, there is no need to activate or pre-configure computing, storage, network and other services
D. The underlying computing resources are provided and managed by FunctionGraph, including server CPU, memory, network and other resources
正解：B

質問 6：
Please match the following related components and functional characteristics of open source Kubernetes.

正解：


質問 7：
SpringBoot is designed to simplify the initial construction and development process of applications in the Istic architecture. The framework simplifies configuration files, etc., and contains many out-of-the-box microservice functions, so that operation and maintenance personnel no longer need Defining templated configurations greatly improves application development efficiency.
A. False
B. True
正解：B

質問 8：
Redis, a non-relational database, is a Key-value database for high-performance concurrent read and write. Redis supports five data types: string (string), hash (hash), list (list), set (unordered collection) and zset (ordered collection).
A. False
B. True
正解：B