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NEW QUESTION # 240
In Huawei Cloud Stack, which of the following descriptions of elastic cloud servers and traditional servers are correct? (Multiple choice)
- A. Elastic cloud servers are easier to obtain than traditional servers
- B. Elastic cloud servers are easier to expand than traditional servers
- C. Traditional servers are more reliable than elastic cloud servers
- D. Traditional servers are more secure than elastic cloud servers
Answer: A,B
NEW QUESTION # 241
In OpenStack, which of the following descriptions about creating images are correct? (Multiple choice)
- A. Upload the image file locally and create the image
- B. Create a mirror based on a volume snapshot
- C. Create a mirror based on the snapshot of the mirror
- D. Create an image based on a snapshot of a virtual machine instance
Answer: A,B,D
NEW QUESTION # 242
In Huawei Cloud Stack, which of the following descriptions about users using existing images to create elastic cloud servers is wrong?
- A. Use the system disk image to create an elastic cloud server
- B. Create an elastic cloud server using a public image
- C. Create an elastic cloud server using a shared image
- D. Create an elastic cloud server using a data disk image
Answer: D
NEW QUESTION # 243
Each OpenStack service has at least one XX-API process inside it, which is responsible for listening to API requests.
- A. True
- B. False
Answer: A
NEW QUESTION # 244
Which of the following descriptions of the core concepts of Huawei Cloud Stack are correct?
(Multiple choice)
- A. Huawei Cloud Stack provides a unified operation and maintenance management platform to uniformly manage and schedule resources distributed in different regions.
- B. The core concept of Huawei Cloud Stack lies in cloud-pipe collaboration and business awareness
- C. Huawei Cloud Stack provides a unified operation and management platform, provides a unified interface to the outside world, and conducts unified operation and management of cloud services.
- D. The core concept of Huawei Cloud Stack lies in physical dispersion and logical integration.
Answer: A,B,C,D
NEW QUESTION # 245
In Huawei Cloud Stack, which of the following components is responsible for providing the file output function for cloud service metering and billing?
- A. DMK
- B. SDR
- C. DNS
- D. CCS
Answer: B
NEW QUESTION # 246
In OpenStack, when using the Nova-related command line to create an instance, which of the following commands are incorrect? (Multiple choice)
- A. nova boot --image IMAGE_NAME --flavor FLAVOR_NAME --network NETWORK_NAME INSTANCE_NAME
- B. nova instance-create --image IMAGE_ID --flavor FLAVOR_ID --network NETWORK_ID INSTANCE_NAME-
- C. nova create --image IMAGE_ID --flavor FLAVOR_ID --network NETWORK_ID INSTANCE_NAME
- D. nova launch --image IMAGE_NAME --flavor FLAVOR_NAME --network NETWORK_NAME INSTANCE_NAME
Answer: B,D
NEW QUESTION # 247
In Huawei Cloud Stack, the installation and upgrade tool stores deployment information when creating a new installation. When expanding/upgrading, it can obtain existing information from CIDB, and then store new data after completing expansion/upgrading, thus ensuring that CMDB obtains data in a timely manner.
- A. True
- B. False
Answer: A
NEW QUESTION # 248
In Huawei Cloud Stack, the basic information, component list, topology view, and current alarms of computing & storage & physical network monitoring are obtained from resource management (CMDB), while the monitored performance indicators are obtained from ().
Answer:
Explanation:
Data analysis platform
NEW QUESTION # 249
Heat supports the design and arrangement of resources from multiple aspects. Which of the following resource arrangements are advanced functional arrangements? (Multiple choice)
- A. Load Balance
- B. Software Configuration
- C. Auto Scaling
- D. Software Deployment
Answer: A,C
NEW QUESTION # 250
In OpenStack, Nova-Compute is the real executor of virtual machine life cycle operations and can interface with virtualization platforms such as KVH, en, and QEMU.
- A. True
- B. False
Answer: A
NEW QUESTION # 251
What is the function of the openStack command openstack server rebuild instance01?
- A. Re-create the instance from the current volume of the virtual machine instance instance01
- B. Re-create the instance from the current snapshot of the virtual machine instance instance01
- C. Re-create the instance from the current image of the virtual machine instance instance01
- D. Re-create the instance from the virtual machine instance instance01
Answer: D
NEW QUESTION # 252
Huawei Cloud Stack solution can be functionally divided into infrastructure layer, resource pool layer, cloud service layer, application domain and management domain. Which of the following items belong to the capabilities of the resource pool layer? (Multiple choice)
- A. Implement resource control of IaaS
- B. Resource control of big data and data warehouses
- C. Resource control for disaster recovery and backup
- D. Enabling and resource control of cloud services
Answer: A,B,C
NEW QUESTION # 253
In Huawei Cloud Stack, users need HAProxy for load balancing when accessing the cloud service console, and LVS and Nginx are required for load balancing when the cloud service console accesses backend services.
- A. True
- B. False
Answer: B
NEW QUESTION # 254
LVS is a four-layer load balancing, built on the transport layer of the OSI model, and can parse URLs.
- A. True
- B. False
Answer: B
NEW QUESTION # 255
In Keystone, please match the following objects with their functional descriptions.
Answer:
Explanation:
NEW QUESTION # 256
In OpenStack, Cinder provides "permanent storage" for virtual machines, and Nova implements the abstraction of the virtual machine world. Together, as the only two initial projects, they opened the first year of OpenStack.
- A. True
- B. False
Answer: B
NEW QUESTION # 257
Which of the following descriptions of cloud federation hybrid cloud are correct? (Multiple choice)
- A. Cloud federation hybrid cloud needs to connect to Huawei cloud services one by one
- B. The basis for cloud federation hybrid cloud implementation is Huawei Cloud Stack and Huawei Cloud unified architecture, unified metering and pricing
- C. Cloud federation hybrid cloud does not need to connect to Huawei cloud services one by one
- D. The basis for cloud federation hybrid cloud implementation is Huawei Cloud Stack and Huawei Cloud unified architecture and unified IAM
Answer: C,D
NEW QUESTION # 258
In Huawei Cloud Stack, log management consists of unified logs and Manage0ne operation and maintenance plane log management, which can help operation and maintenance personnel easily cope with operation and maintenance scenarios such as log collection and query. Which of the following behaviors belong to security audit scenarios? (Multiple choice)
- A. View management operation logs
- B. View and collect running logs
- C. Collect call chain logs
- D. View tenant operation logs
Answer: A,D
NEW QUESTION # 259
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