Online Access Free H13-821_V3.0-ENU Practice Test

The host monitoring of Huawei Cloud Monitoring Service CES is divided into basic monitoring, operating system monitoring, and process monitoring. Which of the following descriptions about host monitoring is wrong?

• A.Supports monitoring of processes in the host, and will collect information such as CPU and memory consumed by active processes by default
• B.Users can manually stop, update or uninstall Agent according to business needs
• C.Because the Agent needs to be installed on the host, the BS host of the bare gold server cannot be monitored through CES. BMS usually uses the BIIC out-of-band management function to monitor it
• D.The monitoring indicators that ECS will automatically report. The monitoring indicators include CPU usage, memory usage and other indicators

Data replication service DRS provides multiple functions such as real-time migration, backup migration, real-time synchronization, data subscription and real-time disaster recovery, among which real-time migration supports multiple network migration methods.
Which of the following descriptions about network migration methods does not support live migration?

• A.Public network
• B.VPC network
• C.Overlay network
• D.VPN network

Kata containers can provide a more secure operating environment than traditional containers. Which of the following descriptions about Kta are correct? (Multiple choice)

• A.Compatible with the OCl container standard and supports the CRl interface of Kubernetes
• B.Compatible with the security of virtual machines and the lightweight features of containers, providing independent kernel, network, I/O, and memory isolation
• C.Kata is a kind of virtual machine, which needs to deploy a complete Guest OS operating system for container operation
• D.Lightweight virtual machine created by QEMU/KVM technology

Huawei's internal 10,000 i uses the theory of KRE (Keeping Redundancy Effective) to maintain redundancy effectiveness, and conduct relevant internal IT personnel to review, plan, and implement nest-available designs in various system fields and business links.
Which of the following statements about the KRE theory is wrong?

• A.Focus on system high-availability architecture technology to examine whether the architecture is the best
• B.Involved in the design of problem-solving process methods, tools, etc.
• C.Involved in the design of post-task review methods and problem review processes
• D.Involves the design of detection tools and various inspection processes

The monolithic architecture is a service-oriented architecture, which has the characteristics of loose coupling, simple structure, easy deployment and upgrade, and communicates through the ESB bus.

• A.True
• B.False