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H3C Deploy and Manage the H3C CAS virtualization platform V3.0 Sample Questions:
1. The following statement about modifying a virtual machine is correct:
A) You can set the virtual machine to start with the host, but this function becomes invalid after HA is enabled.
B) All types of virtual hard disks support online addition and expansion.
C) After the virtual machine is created, the display name cannot be modified.
D) After the virtual machine is created, you can add hard disks, network cards and other devices to the virtual machine
2. Which of the following descriptions of virtual switches is correct?
A) A virtual switch is a network platform that simulates the functions of a physical switch system through software.
B) The management virtual switch carries important messages such as management messages and virtual machine migration messages.
C) Virtual switches provide network connectivity between virtual machines and external networks
D) It is recommended to create independent management, storage and business virtual machines and divide them into different VLANs
3. Which of the following statements about CAS logs is incorrect?
A) When cleaning up operation logs, only operation logs older than three months are allowed to be deleted
B) When the CVM host is abnormal, you can execute the "cas_collect_log_sh" command in the CVK host background to collect the log files of the CVK host.
C) The operation log records the information of user operations and system background automatic operations, and can be downloaded to the local for analysis
D) The log file collection page does not support collecting log files for a single CVK host under cloud resources
4. SDN is the abbreviation of Software Defined Network. SDN is not a specific technology. It is a network design concept that plans the interaction between the various components of the network (software, hardware and software). Its characteristic attributes include:
A) Open programmable interface
B) Separation of control plane and forwarding plane
C) Centralized network control
D) Automated application control for network services
5. Which of the following statements about CAS cloud resources is incorrect?
A) A physical server is a host on the CAS platform
B) The host can add multiple shared file system storage pools
C) The shared file system is implemented in clusters
D) HA function is implemented in clusters
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: A,B,C,D | Question # 3 Answer: D | Question # 4 Answer: A,B,C | Question # 5 Answer: C |
By Geoff
