HUAWEI CLOUD MapReduce MRS builds a big data cluster based on containers and is deployed and managed on HUAWEI CLOUD Services for Hadoop systems. Deploy Hadoop clusters with one click. Judgment

The goal of ( ) is to achieve the management of project resources, calculate the cost of each project, and transparent cost management. Answer: Cost labels

1.Application O & M management AOM In the log related functions are provided by()Provide and report the call list.(Fill in the English abbreviation)

In application software architecture, the classic three-tier architecture consists of a user interface layer (UserInterfaceLayer), business logic layer (BusinessLogic Layer) and Data Access Layer (DataAccessLayer). Among them, the data access layer: also known as the domain layer, is responsible for the processing of the system business logic also known as the SERVICE layer. Single selection

HUAWEI CLOUD Direct Connect is used to build a high-speed dedicated connection channel between a user ' s on-premises data center and a HUAWEI CLOUD VPC Single selection

The transaction mode of HUAWEI CLOUD DATA MIGRATION CDM means that when a CDM job fails, it rolls back the data to the state before the job starts, and automatically cleans up the data in the destination table. Single selection

Before the mobile game is launched. it is necessary to simulate the real end-user access for the actual problem test, among the following mobile game pressure test, which of the following mobile game stress test is most recommended? Single selection

Object Storage Migration Service OMS is an online data migration service that helps you easily and smoothly migrate object storage data from the public cloud of other cloud service providers to HUAWEI CLOUD Which of the following descriptions of the OMS service is wrong? Single selection

When you use HUAWEI CLOUD SMS for host migration, the source host is the key login, and the target side is the host created by using the password login mode. Single selection

Enable the database security service DBSS Attack event alarm notification function to automatically know when an attack occurs. It will operate or protect personnel to improve security response efficiency, which is an effective data security protection measure. Radio

Which of the following factors should be considered in cloud cost design? Select