質問 1：
Which statement about multipathing is correct?
A. 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
B. The main function of multipath is to improve reliability and achieve load balancing, but it cannot increase link bandwidth.
C. If there is no multipath software, one LUN will be recognized as multiple LUNs on the host side.
D. Multipathing can be implemented in two modes: Active-Active mode and Active-Passive mode.
正解：A,C,D
質問 2：
There are 4 900G SAS hard disks. In the storage system, the raid10 strategy is adopted. The maximum volume capacity that these 4 hard disks can form is
A. 3600G
B. 1800G
C. 900G
D. 2700G
正解：B
質問 3：
The encapsulation order of the ISCSI protocol packet is:
A. SCSI->ISCSI->TCP->IP->Link
B. ISCSI->SCSI->IP->TCP->Link
C. Link->SCSI->ISCSI->TCP->IP
D. ISCSI->SCSI->TCP->IP->Link
正解：A
質問 4：
Regarding server RAID cards, the correct statement is:
A. Server disks do not require array cards to be used for RAID0
B. The array card cache must be used with a cache battery, otherwise there is a risk of data loss after a power outage
C. When using FBWC, data retention time does not exceed 72 hours. If the phone is disconnected, the server recovery data must be flashed to the hard disk as soon as possible.
D. write back mode, data will be written directly to the disk, high security
正解：B
質問 5：
Which of the following statements about the functions and effects of CVK components is correct?
A. Each server needs to install the CVK component
B. When a CVK and the cluster shared file system both fail, cluster HA can still migrate the virtual machines on the failed CVK to other CVKs
C. CVK host must support hardware-assisted virtualization
D. CVK supports ISCSI, FC, and NAS methods to mount storage resources
正解：A,C,D
Which statement about multipathing is correct?
A. 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
B. The main function of multipath is to improve reliability and achieve load balancing, but it cannot increase link bandwidth.
C. If there is no multipath software, one LUN will be recognized as multiple LUNs on the host side.
D. Multipathing can be implemented in two modes: Active-Active mode and Active-Passive mode.
正解：A,C,D
質問 2：
There are 4 900G SAS hard disks. In the storage system, the raid10 strategy is adopted. The maximum volume capacity that these 4 hard disks can form is
A. 3600G
B. 1800G
C. 900G
D. 2700G
正解：B
質問 3：
The encapsulation order of the ISCSI protocol packet is:
A. SCSI->ISCSI->TCP->IP->Link
B. ISCSI->SCSI->IP->TCP->Link
C. Link->SCSI->ISCSI->TCP->IP
D. ISCSI->SCSI->TCP->IP->Link
正解：A
質問 4：
Regarding server RAID cards, the correct statement is:
A. Server disks do not require array cards to be used for RAID0
B. The array card cache must be used with a cache battery, otherwise there is a risk of data loss after a power outage
C. When using FBWC, data retention time does not exceed 72 hours. If the phone is disconnected, the server recovery data must be flashed to the hard disk as soon as possible.
D. write back mode, data will be written directly to the disk, high security
正解：B
質問 5：
Which of the following statements about the functions and effects of CVK components is correct?
A. Each server needs to install the CVK component
B. When a CVK and the cluster shared file system both fail, cluster HA can still migrate the virtual machines on the failed CVK to other CVKs
C. CVK host must support hardware-assisted virtualization
D. CVK supports ISCSI, FC, and NAS methods to mount storage resources
正解：A,C,D
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