Free HCIA-Cloud Service V3.0 Exam H13-811_V3.0 Exam Practice Test

Which of the following is wrong about the description of the expected number of instances in elastic scaling?

• The number of expected instances cannot be less than the minimum number of instances
  
• can trigger the scaling activity by manually adjusting the expected number of instances
  
• The trigger element method of the scaling strategy changes the number of expected instances
  
• The number of expected instances cannot be greater than the maximum number of instances
  

There is no limit to the size of the exported image.

• True
  
• mistake
  

Which of the following options is the role of the listener in elastic load balancing?

• Run business logic
  
• Check the progress of the connection request
  
• Receive access request
  
• Distribute traffic to the back-end server
  

Which of the following are the application scenarios of elastic load balancing?

• Realize more flexible service forwarding
  
• Shield the real ip from the outside to achieve the purpose of security protection
  
• Provide routing balancing capabilities based on domain names and URLs
  
• Suitable for web services with large traffic
  

Which statement about Anti-DDos traffic cleaning is wrong?

• Provides public IP protection against elastic cloud hosts and load balancing devices
  
• Provide monitoring capability to view a single public network IP,Including current protection status, current protection configuration parameters, traffic conditions from 24 hours ago to the present, 2 hours of abnormal events
  
• Possess Web vulnerability security detection capabilities
  
• Provide configuration and modification for public network IP Anti-DDosAbility to correlate parameters
  

When it is necessary to increase the number of instances in the scaling group at a fixed time each week, Which of the following scaling strategies can I implement?

• Alert strategy
  
• Timing strategy
  
• Cycle strategy
  
• All of the above
  

What are the ways to create a private image?

• Created by cloud server
  
• Created by OBS file
  
• Created by external image file
  
• Created by physical server
  

Which operations can be performed only when the elastic cloud server is shut down?

• reset Password
  
• Create a mirror
  
• Change security group
  
• Migrate cloud server
  

What is the usual division of Regions?

• Geographical location and network latency dimensions
  
• Availability zone (AZ)
  
• Cluster server
  

What types of protocols does the elastic load balancing system support?

• HTTPS
  
• TCP
  
• UDP
  
• HTTP