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NEW QUESTION # 10
There are four ways to divide VLAN:
1. Interface-based VLAN;
2. MAC-based VLAN;
3. Protocol-based VLAN;
4. Subnet-based VLAN.
Then the order of these four division methods is:
Answer:
Explanation:
2 - 4 - 3 - 1 (mac, subnet, protocol, and end priority)
NEW QUESTION # 11
Which of the following statements about virtual machine cloning is incorrect?
- A. The default IP address acquisition method for the cloned virtual machine is DHCP, so there will be no address conflict problem
- B. Cloning is only allowed within the same CVK host
- C. Virtual machine cloning methods include normal cloning, fast cloning and full cloning.
- D. The cloned virtual machine has the same operating system, application system and data as the original virtual machine, and the MAC address of the virtual network card is also the same.
Answer: A,B,D
NEW QUESTION # 12
Which of the following descriptions about virtual machine high availability HA is correct?
- A. After the cluster enables HA, all virtual machines in the cluster have HA enabled, and the HA function of a single virtual machine cannot be disabled.
- B. After enabling the HA function, CVM will continuously monitor the operation of all server hosts and virtual machines in the cluster. When a host or virtual machine fails, CVM will immediately respond and restart all affected virtual machines on other available hosts in the cluster.
- C. HA functionality provides easy-to-use, cost-effective availability for applications running on all virtual machines in a cluster.
- D. After the cluster enables the HA function, all hosts in the cluster are required to mount the system shared storage
Answer: B,C,D
NEW QUESTION # 13
The two virtual machines across the host are not connected. The possible reason is
- A. Virtual machine network policy template configuration error
- B. Virtual switch forwarding abnormality
- C. The physical switch VLAN and other information are configured incorrectly
- D. The virtual machine operating system firewall blocks the message sending and receiving, resulting in abnormal message sending and receiving
Answer: A,B,C,D
NEW QUESTION # 14
The following description of virtual machine startup is incorrect
- A. When the CPU of the CVK host reaches 87%, the virtual machine can still be started with less virtual CPU allocated
- B. If the CVK host does not have hardware-assisted virtualization enabled, the virtual machine will not be able to start normally.
- C. After a virtual machine fails to start, the startup failure information will be recorded in the "/var/log/libvirtd.log" log
- D. When a suspended virtual machine is restarted after hibernation, the virtual machine remains in the suspended state.
Answer: A
NEW QUESTION # 15
Which of the following statements about the functions and effects of CVK formation is correct:
- A. CVK supports ISCI, FC, and NAS to prevent mounting storage resources
- B. Each server needs to install CVK components
- C. CVK host must support hardware-assisted virtualization
- D. CVK host does not support USB installation
Answer: A,B,C
NEW QUESTION # 16
The correct statement for fast cloning of a virtual machine with a three-level disk architecture is
- A. The cloned virtual machine disk data may be different from the original virtual machine data
- B. The Base0 file of the cloned virtual machine disk is not the same as the Base0 file of the original virtual machine disk.
- C. The cloned virtual machine disk is a three-level architecture
- D. This operation has no impact on the original virtual machine architecture
Answer: B,C
NEW QUESTION # 17
Regarding Intel E5-2600v3 CPU, which of the following statements is correct?
- A. belongs to Intel Xeon E series processor
- B. Each CPU supports 4 memory channels
- C. Based on Ivy bridge technology
- D. The processor supports up to 2 CPUs
Answer: A,B,C
NEW QUESTION # 18
The incorrect statement about installing the CAS system through HDM (or ilo) is
- A. There is a trial period after CAS is installed. It is recommended to register for a formal license during this period.
- B. The interface address configured during installation is the business network port address
- C. The management server needs to install CVM, but the business server does not need to install CVM
- D. After the installation is complete, you need to confirm the image file selection in the virtual drivers menu. The ISO file has been disconnected.
Answer: B
NEW QUESTION # 19
Which of the following statements about CAS logs is incorrect?
- A. 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.
- B. The operation log records the information of user operations and system background automatic operations, and can be downloaded to the local for analysis
- C. When cleaning up operation logs, only operation logs older than three months are allowed to be deleted
- D. The log file collection page does not support collecting log files for a single CVK host under cloud resources
Answer: D
NEW QUESTION # 20
The virtual machine backup reported an error. The reason cannot be:
- A. Insufficient storage resources in the path of the virtual machine backup directory
- B. Insufficient storage resources in the virtual machine backup temporary directory
- C. The time set by the backup policy has been exceeded
- D. Virtual machine backup priority is too low
Answer: D
NEW QUESTION # 21
What functions does one-key inspection support?
- A. Support one-click health inspection
- B. Support one-click storage cleanup
- C. Support one-click resource analysis
- D. Support one-click zombie virtual machine processing
- E. Support one-click virtual machine restore
- F. Support one-click resource export
Answer: A,B,C,D,E,F
NEW QUESTION # 22
Which of the following statements about CAS characteristics is correct:
- A. When a server fails, DRS can automatically select a space server and restart the VM on an idle server.
- B. DRX takes into account the virtual machine CPU, memory, I/O throughput load factors and the virtual machine's affinity to the physical host to dynamically adjust the distribution of business loads and improve system availability.
- C. V2V supports converting virtual machines in various formats such as VMware, Citrix, KVM, etc. into H3CCAS virtual machines
- D. HA takes into account the virtual machine CPU, memory, I/O throughput load factors and the virtual machine's affinity to the physical host to dynamically adjust the distribution of business loads and improve system availability.
Answer: C
NEW QUESTION # 23
The following statement about modifying a virtual machine is correct:
- A. All types of virtual hard disks support online addition and expansion.
- B. You can set the virtual machine to start with the host, but this function becomes invalid after HA is enabled.
- 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
Answer: B,D
NEW QUESTION # 24
Which statement about multipathing is correct?
- A. The main function of multipath is to improve reliability and achieve load balancing, but it cannot increase link bandwidth.
- B. Multipathing can be implemented in two modes: Active-Active mode and Active-Passive mode.
- C. If there is no multipath software, one LUN will be recognized as multiple LUNs on the host side.
- D. If the host has two HBA ports, the storage side has two controllers, and each controller has two HBA ports, then the host side can discover a total of 4 storage paths
Answer: B,C,D
NEW QUESTION # 25
Which of the following belongs to 1 virtualization technology?
- A. UIS R150 installs CAS to create multiple Redhat virtual machines
- B. P5000 storage uses 3 hard disks to create a RAID5 array
- C. UIS P8000 creates a Virtual Domain
- D. S12500 Create MDC
Answer: A,C,D
NEW QUESTION # 26
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