Question 91- 120
Q91) Which of the following is not included in the NAS architecture?
- a) Status verification module
- b) File system
- c) Volume management module
- d) Network port
Correct Answer: A
Q92) In a NAS environment, data inconsistency may occur when multiple hosts write data to one file at the same time.
- a) True
- b) False
Correct Answer: A
Q93) Which of the following network file sharing protocols are supported by NAS?
- a) NTFS
- b) NFS
- c) CIFS
- d) FTP
Correct Answer: B, C, D
Q94) iSCSI is a standard protocol based on the ( ) protocol and SCSI instruction set. It is widely used in many storage networks of the ( ) architecture.
- a) FC, FC SAN
- b) TCP/IP, FC SAN
- c) TCP/IP, IP SAN
- d) FC, IP SAN
Correct Answer: C
Q95) Which of the following is false about differences between SAN and NAS?
- a) NAS has its own file system, but SAN does not.
- b) SAN provides block-level data transmission and storage services, while NAS provides file- level transmission and storage services.
- c) SAN is network architecture, while NAS is a network file storage device.
- d) SAN can expand storage space, but NAS devices cannot be expanded.
Correct Answer: D
Q96) SAN provides a host with a raw disk where no file system is created. The file system to be created depends on the operating system of the host.
- a) True
- b) False
Correct Answer: A
Q97) Storage virtualization can be classified into ( ).
- a) Block-level virtualization
- b) Page-level virtualization
- c) File-level virtualization
- d) Application-level virtualization
Correct Answer: A, C
Q98) In Huawei FusionCompute, if only one physical network port is in a bound port, the physical network port cannot be removed directly.
- a) True
- b) False
Correct Answer: A
Q99) In Huawei FusionCompute, ( ) can only be used as nonvirtualized storage.
- a) SAN
- b) NAS
- c) Local disk
- d) Fusion Storage
Correct Answer: D
Q100) In Huawei FusionCompute, you can perform which of the following operations on the VRM?
- a) Divide RAID groups for disk arrays.
- b) Manually add a storage device to a VM.
- c) Add SAN storage as non-virtualized storage.
- d) Convert virtualized storage to non-virtualized storage.
Correct Answer: C
Q101) In Huawei FusionCompute, common NICs can be bound in ( ) modes.
- a) Active/Standby.
- b) Load sharing based on round-robin.
- c) Load sharing based on source and destination MAC addresses.
- d) Load sharing based on source and destination port groups.
Correct Answer: A, B, C
Q102) In Huawei FusionCompute, VMs using non-virtualized storage do not support the snapshot function.
- a) True
- b) False
Correct Answer: B
Q103) Which of the following is false about the figure?
- a) Files are stored in the file system and mapped to the file system block by the file system.
- b) The file system block corresponds to the logical extent of LVM.
- c) The logical extent is mapped to the physical extent of the disk through LVM.
- d) Each file system block corresponds to discontinuous extents on the physical disk
Correct Answer: D
Q104) which of the following is true about virtualized storage and nonvirtualized storage?
- a) Virtualized storage is more secure than non-virtualized storage
- b) The read and write performance of non-virtualized storage is better than that of virtualized storage.
- c) The scalability of non- virtualized storage is better than that of virtualized storage.
- d) The compatibility of virtualized storage is better than that of non-virtualized storage.
Correct Answer: B
Q105) in a Linux VM, ( ) is used to manage logical volumes.
- a) DVM
- b) LVM
- c) PVM
- d) OVM
Correct Answer: B
Q106) The virtualization technology can virtualize a physical server into multiple VMs, improving the hardware performance of the physical server.
- a) True
- b) False
Correct Answer: B
Q107) Which of the following is true about NFS?
- a) No special software needs to be installed on the NFS client.
- b) NFS is a stateful protocol.
- c) NFS supports multi-user access.
- d) The user permission cannot be set for NFS
Correct Answer: C
Q108) The process of creating a file system on a disk is usually called ( ).
- a) RAID
- b) Partition
- c) Formatting
- d) Encapsulation
Correct Answer: C
Q109) In Huawei Fusion Compute, Tools installed for VMs are irrelevant to the operating system types and versions of the VMs.
- a) True
- b) False
Correct Answer: B
Q110) In Huawei Fusion Compute, which of the following is false about the host storage ports?
- a) You can manually add storage ports or add storage ports in batches.
- b) Multiple storage ports can be added to implement multi-path transmission.
- c) Local disks and FC SAN devices can be interconnected with storage devices without adding storage ports.
- d) The IP addresses of the storage ports can be on the same network segment as that of the management plane.
Correct Answer: D
Q111) In Huawei Fusion Compute, the correct procedure for deleting storage resources is ( ).
1. Delete or migrate the VM disk.
2. Disassociate the host.
3. Delete the storage resources.
4. Destruct the datastore.
- a) 1->2->3->4
- b) 1->4->2->3
- c) 2->4->1->3
- d) 3->2->4->1
Correct Answer: -
Q112) In Huawei FusionCompute, the default alarm levels do not include ( ).
- a) Critical
- b) Moderate
- c) Major
- d) Minor
- e) Warning
Correct Answer: B
Q113) Disk partitions are divided by the operating system on physical disks.
- a) True
- b) False
Correct Answer: A
Q114) In Huawei FusionCompute, the management VLAN ID used by VRM cannot be changed.
- a) True
- b) False
Correct Answer: B
Q115) Which of the following is false about the VIMS file system?
- a) VIMS is a high-performance cluster file system.
- b) VIMS is the technical basis of advanced features such as thin provisioning disk, snapshot, and storage migration.
- c) VIMS is compatible with FC SAN, IP SAN, and local disks.
- d) VIMS is a universal storage virtualization file system in the industry
Correct Answer: D
Q116) In Huawei FusionCompute, system disks of VMs cannot be detached.
- a) True
- b) False
Correct Answer: A
Q117) FusionCompute, which of the following deployment modes is recommended to improve VRM reliability?
- a) Single-node deployment
- b) Active/Standby deployment
- c) Active-active deployment
- d) Hybrid deployment
Correct Answer: B
Q118) In Huawei FusionCompute, which of the following are true about the relationship about quantities of VMs and DVSs?
- a) If a VM has multiple NICs, each NIC can be associated with a DVS.
- b) If a VM has multiple NICs, multiple NICs can be associated with the associated with same DVS.
- c) If a VM has one NIC, the NIC can be associated with only one DVS.
- d) If a VM has one NIC, the NIC can be associated with multiple DVSs.
Correct Answer: A, B, C
Q119) The prerequisites for communication between a VM and other VMs are ( ).
- a) Configure a fixed IP address for the VM.
- b) Configure the gateway address for the VM.
- c) Configure a correct IP address for the VM.
- d) Configure a correct MAC address for the VM.
Correct Answer: C, D
Q120) In Huawei FusionCompute, the VLAN ID (except 0) configured for a distributed virtual switch (DVS) must exist on the physical switch. Otherwise, VM communications will be abnormal.
- a) True
- b) False
Correct Answer: A