OBS is a virtual block storage service which provide block storage space for Elastic Cloud Servers (ECS).
The ECS service can not work with the Virtual Private Cloud (VPC).
IMS can only be used to create private images from existing ECS instances.
In Huawei Cloud Stack, it is impossible for two ECS instances to have the same private IP address.
In Huawei Cloud Stack, a tenant can only have one first level VDC.
Elastic Load Balancing (ELB) can distribute traffic to ECS instances.
In the same VPC, different subnets can communicate with each other by default.
When setting up a VPC, it is mandatory to create a default security group that allows all inbound and outbound traffic.
Which of the following provides image services for OpenStack?
Nova
Cinder
Glance
Swift
Which component in OpenStack provides object storage services?
Cinder
OBS
Neutron
Swift
Which of the following images cannot be used to create ECSs?
System disk image
Data disk image
Private image
Full-ECS image
What is the maximum number of VDC levels that can be created in Huawei Cloud Satck?
2
3
5
no limit
Which one of following options about cloud service and the describe is correct ?
ECS：Bare metal service
OBS：block storage service
AS：auto scaling
EIP：float IP
Which of the following methods can not be used to apply for an EVS disk?
Existing disks
Snapshots
ECS
Images
Which of the following statements about VPC is incorrect?
Before using a VPC, you need to create and configure an external network.
In a VPC, you can customize subnet CIDR blocks and routing policies.
A VPC uses SG and Network ACL to ensure the security of cloud servers.
NATGW enables two VPCs to communicate with each other.
Which of the following tools can uniformly monitor data center physical devices?
FusionCare
Call Chain
CloudNetDebug
eSight
Which of the following types of policies are supported by AS?
Alarm policy
Periodic policy
Custom policy
Scheduling policy
What instance removal policies are supported by AS?
Oldest instance created based on the oldest configuration
Newest instance created based on the oldest configuration
Oldest instance
Newest instance
Which services in Huawei Cloud Stack can be used for data storage?
EVS
SFS
OBS
VPC-Endpoint
When we create an ECS, which of the following resources need to be created on the ServiceOM platform?
Flavor
Disk Type
VPC
Security Group
Before creating an ECS, which resources need to be created on the ManageOne Service Center?
Flavor
Disk Type
VPC
Security Group
In Huawei Cloud Stack, which of the following are included in node types?
Management Node
Compute Node
Storage Node
Network Node
Which of the following login methods does ECS support?
VNC Login
SSH Login
MSTSC Login
Telnet Login
Which of the following are image types supported by HUAWEI CLOUD Stack?
Private image
Public image
Shared image
Full-ECS image