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NEW QUESTION # 45
Which of the following statements about CAS software version upgrade is correct?
- A. When upgrading services, it is recommended to shut down the VM normally from within the VM and suspend the shared storage pool.
- B. As long as you perform the upgrade operation on the CVM host, you can also complete the upgrade operation of the CVK host managed by the CVM host.
- C. If you do not clear the browser cache after the upgrade, CAS page access exceptions may occur
- D. Before upgrading the CAS software version, you need to back up your business data.
Answer: A,B,C,D
NEW QUESTION # 46
The following three major IETF standards related to Overlay technology are:
- A. STT
- B. VXLAN
- C. WHERE
- D. NVGRE
Answer: A,B,D
NEW QUESTION # 47
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
Answer: A,B,C,D
NEW QUESTION # 48
Which of the following statements about cluster HA is incorrect?
- A. The cluster enables HA, which can ensure business continuity even when both the server and the shared file system fail.
- B. Shared storage is required to implement HA
- C. After HA is enabled, when a host in the cluster fails, the system can select an idle server and restart the VM on the failed host on the idle server
- D. Hosts that implement HA in the cluster need to mount the same shared storage
Answer: A
NEW QUESTION # 49
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 # 50
Which of the following statements about configuring a virtual switch is incorrect?
- A. The uplink port of the virtual switch allows all VLANs to pass
- B. The storage virtual switch must be configured with an IP address, otherwise the CVK host cannot mount the IP SAN storage through the storage virtual switch.
- C. The virtual switch uses the vNer0 port of the virtual switch, and the port is configured with VLAN 100. Then the physical switch port connected to the virtual switch must allow VLAN 100 to pass through, otherwise the virtual machine cannot communicate with the external network.
- D. When adding a virtual switch, you must bind a physical interface, and when binding multiple physical interfaces, you must configure link aggregation mode and responsibility sharing mode.
Answer: D
NEW QUESTION # 51
Which of the following statements about virtual machine templates is correct?
- A. There are two ways to create a virtual machine template: convert to a template and clone to a template. The clone to template must be executed when the virtual machine is shut down.
- B. The number of CPUs, memory size, and storage capacity in the virtual machine template cannot be modified
- C. The virtual machine template is saved in the "/vms/templet" local directory of the CVM host by default
- D. A virtual machine template is a copy of a virtual machine that is used to easily create and configure multiple new virtual machines.
Answer: C,D
NEW QUESTION # 52
The following statements about CAS characteristics are correct:
- A. V2V supports converting virtual machines in various formats such as vmware, citrix, kvm, etc. into H3CCAS virtual machines
- B. DRX comprehensively considers load factors such as the virtual machine's CPU, memory, I/O throughput, and the virtual machine's affinity to the physical host, dynamically adjusts the business-responsible division, and improves system availability.
- C. When a server fails, DRS can automatically select an idle server and restart the VM on the idle server.
- D. HA comprehensively considers load factors such as virtual machine CPU, memory, I/O throughput, and the affinity of the virtual machine to the physical host, dynamically adjusts the business-responsible division, and improves system availability.
Answer: A
NEW QUESTION # 53
What functions does one-key inspection support?
- A. Support one-click virtual machine restore
- B. Support one-click health inspection
- C. Support one-click resource export
- D. Support one-click zombie virtual machine processing
- E. Support one-click resource analysis
- F. Support one-click storage cleanup
Answer: A,B,C,D,E,F
NEW QUESTION # 54
Which of the following options are indicators of storage product performance:
- A. Maximum number of supported servers
- B. Maximum number of luns supported
- C. Bandwidth
- D. IOPS
Answer: C,D
NEW QUESTION # 55
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. V2V supports converting virtual machines in various formats such as VMware, Citrix, KVM, etc. into H3CCAS virtual machines
- C. 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.
- 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: B
NEW QUESTION # 56
Which of the following statements about CVM management functions is correct?
- A. The operation log records in detail all operations performed by operators on the CVM and provides a download function
- B. The virtual machine view management function allows maintenance personnel to customize the virtual machine directory based on actual business scenarios
- C. Cloud services are based on the virtualization function provided by CVM components, abstracting physical resources such as computing, storage, and network into elastic virtual resource pools that are provided on demand.
- D. Host auto-discovery task management automatically searches for hosts that can be added and adds them to the cluster to which the task belongs.
Answer: A,B,C,D
NEW QUESTION # 57
The encapsulation order of the ISCSI protocol packet is:
- A. SCSI->ISCSI->TCP->IP->Link
- B. Link->SCSI->ISCSI->TCP->IP
- C. ISCSI->SCSI->IP->TCP->Link
- D. ISCSI->SCSI->TCP->IP->Link
Answer: A
NEW QUESTION # 58
The two virtual machines across the host are not connected. The possible reason is
- A. Virtual machine network policy template configuration error
- B. The physical switch VLAN and other information are configured incorrectly
- C. The virtual machine operating system firewall blocks the message sending and receiving, resulting in abnormal message sending and receiving
- D. Virtual switch forwarding abnormality
Answer: A,B,C,D
NEW QUESTION # 59
Which of the following are characteristics of cloud computing?
- A. Self-service
- B. Services are quantifiable
- C. Flexible Scheduling
- D. Resource pooling
- E. Network distribution
Answer: A,B,C,D,E
NEW QUESTION # 60
Each SCSI channel has a maximum of () SCSI IDs and can connect a maximum of () storage devices:
- A. 16/15
- B. 15/14
- C. 17/16
- D. 14/13
Answer: A
NEW QUESTION # 61
Which of the following statements about the functions and effects of CVK formation is correct:
- A. Each server needs to install CVK components
- B. CVK host must support hardware-assisted virtualization
- C. CVK supports ISCI, FC, and NAS to prevent mounting storage resources
- D. CVK host does not support USB installation
Answer: A,B,C
NEW QUESTION # 62
Which of the following belongs to 1 virtualization technology?
- A. S12500 Create MDC
- B. UIS P8000 creates a Virtual Domain
- C. UIS R150 installs CAS to create multiple Redhat virtual machines
- D. P5000 storage uses 3 hard disks to create a RAID5 array
Answer: A,B,C
NEW QUESTION # 63
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