HCIA Storage Practice Exam

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• In deduplication, what is the primary outcome?
• SmartQoS can prioritize critical applications by limiting resources allocated to non-critical applications.
• Which port is used in the login URL for secure management access?
• The term 'migration policy' in storage systems refers to:
• Which statement is NOT true about distributed storage?
• Data replication for disaster recovery is distributed across three layers. Which layer is NOT part of this distribution?
• What is a replication target?
• Storage controllers are connected only to disk enclosures within Fibre Channel networks.
• What is the purpose of replication in storage?
• During RAID reconstruction, how is I/O performance typically affected?
• Which metric describes the time it takes to locate data on a disk?
• What does quorum mean in a high-availability storage cluster?
• Which statement about thick provisioning is true?
• Which of the following components make up a storage system?
• Which RAID level does not use parity data?
• Statement: A 40 GB legacy dataset would fit into the 20 GB backup thin LUN in a 60 GB pool. Is this statement True or False?
• Which management software is described as integrating tools required for deploying, maintaining, and upgrading IT devices?
• Which statement best describes thin provisioning?
• Statement: A distributed storage deployment using local disks on each server and binding resources with a service network guarantees elastic scaling of storage resources. Is this statement True or False?
• Storage controllers can be connected to disk enclosures only within Fibre Channel networks.
• SMB/CIFS is primarily used for?
• What is storage QoS?
• Which metric can be used to measure the data transfer performance of a hard disk drive?
• What is masking in SAN environments intended to do?
• Which option describes a data integrity check commonly used in storage?
• Which statement best describes DAS relative to SAN?
• What is the role of a storage controller?
• In cloud storage, which term describes the ability to automatically adjust resources to meet demand?
• What is a backup policy?
• Which of the following is NOT included in distributed storage networking?
• Which statement best describes capacity planning in a storage environment?
• Scale-up is a method in which additional disk enclosures are added to existing storage systems to cope with increasing data volumes.
• What is the purpose of a storage management GUI?
• Which protocol is used to access the storage device's management interface securely?
• Which statement about RAID 5 parity is correct?
• Which statement best describes a snapshot in storage?
• Which statement about Huawei OceanStor all-flash storage is false?
• Which statement about file storage is true?
• What is the main focus of disaster recovery planning in storage?
• Statement: HyperSnap for File is based on Copy-On-Write. Is this statement True or False?
• Which option constitutes a valid login URL to the storage device that includes the port number?
• Which statement about parity-based RAID levels is true?
• LUN masking is used for what purpose?
• Statement: An enterprise creates three 20 GB thin LUNs for the online transaction system, email system, and backup system in a 60 GB storage resource pool. As a result, data fails to be written to the backup system. Is this statement True or False?
• Statement: SmartCompression reorganizes data to save storage space and improve data transfer, processing, and storage efficiency without any data loss. Is this statement True or False?
• Which of the following is NOT a data type?
• Statement: In a Server-Free backup network, the backup data stream is transmitted over an existing LAN network. Is this statement True or False?
• In a tiered storage system with SmartTier, which action best improves performance for data with high I/O activity?
• Zoning in Fibre Channel SANs is designed to achieve what?
• Which protocol is specifically a Fibre Channel protocol used in SAN networking?
• HyperClone enables immediate read/write access to the target LUN during the copy process.
• Which statement about snapshot replication is accurate?
• DeviceManager can monitor the performance of which components?
• What is a file system in NAS?
• In storage terminology, what is a volume?
• Caching in storage refers to?
• Deduplication in storage aims to?
• Which statement about SmartThin is NOT true?
• Why is a failed disk replaced by a hot spare?
• Which protocol does iSCSI use to transport SCSI commands over IP networks?
• Which statement about SmartTier dynamic storage tiering is true?
• Which statement about NFS and RPC port management is true?
• Which of the following statements about logical ports for Huawei OceanStor all-flash storage devices is NOT true?
• Which PCIe version listed is the earliest standard?
• What is a disk enclosure?
• Which of the following best describes an HBA?
• Which statement about snapshot rollback is true?
• Which statement distinguishes NAS from Object storage?
• Which of the following is not a common backup topology?
• The external storage system is directly connected to the host bus and the disk/CD-ROM drive is connected to the motherboard.
• Which statement is NOT true about information?
• What does cloning in storage mean?
• What is the core goal of tiered storage?
• Which storage technology has the worst expansion capabilities?
• Which statement about RAID reconstruction is true?
• Which storage service type is optimized for unstructured data and is commonly used in cloud storage?
• Which RAID level provides double parity to tolerate two disk failures?
• What is snapshot replication?
• What is a data integrity check in storage systems?
• Which option best describes storage types?
• Which statement about SCSI is true?
• Which pair of network storage protocols is commonly used with NAS devices?
• In tiered storage, which statement about SSDs and NL-SAS drives is true?
• In asynchronous replication, what does replication lag refer to?
• Statement: In RAID 2.0+ architecture, thick LUNs are composed of grains. Is this statement True or False?
• NFS stands for?
• What is a snapshot schedule?
• Which of the following is not a common backup type?
• In Fibre Channel SANs, which option lists the primary purpose of zoning?
• Setting an RTO of 0 guarantees that services will not be interrupted.
• Which NAS protocol pair is commonly used for network storage?
• Statement: A backup set is a group of data that is backed up in a batch. A backup set can be used for full backup, but can not be used for incremental backup. Is this statement True or False?
• RAID 50 writes the data to disks in strips and then creates images for written data.
• Which protocol is primarily used for block storage access?
• Which RAID level would you select if reliability is the priority and you want good random write performance?
• Which protocol is not typically used to securely access a storage device's management interface?
• What is disaster recovery (DR) in storage?
• Statement: SmartMatrix architecture allows all disks to share all front-end and back-end interface modules and ensures that a single disk failure never affects services. Is this statement True or False?
• Which protocol is commonly used to access block storage over IP networks in SAN environments?
• Which protocol is commonly used for Windows network file sharing?
• Which statement describes file sharing in Unix/Linux environments?
• What is the Windows iSCSI Initiator used for?
• DeviceManager can export multiple types of logs and information. Which option indicates this capability?
• Which PCIe version listed is the earliest standard?
• Which of the following is not a characteristic of cloud storage?
• Which statement contrasts thin and thick provisioning?
• Which statement best defines data tiering?
• What is the primary role of a Host Bus Adapter (HBA) in a SAN?
• Which protocol is primarily used for block storage access?
• Which statement about IP SAN data transmission is true?
• Which backup topology minimizes LAN usage by enabling direct data transfer between backup servers and clients?
• What is the difference between bandwidth and IOPS?
• Statement: A backup set can be used for full backups. Is this statement True or False?
• The management IP address is primarily used to log in to the device's management interface.
• Suppose a company needs to provide multiple services, including email and web disks, but their storage capacity is limited. The company plans to use SmartThin to optimize the storage space usage. Which of the following statements is NOT true about SmartThin?
• Statement: A disaster recovery system is unnecessary for preventing service interruptions. Is this statement True or False?
• Which of the following is not a layer of the SCSI Initiator Model?
• RAID 50 is a striped arrangement of RAID 5 sets.
• What is the purpose of an automatic migration policy in a tiered storage system?
• To log in to the storage device, which URL is correct?
• What are the common Fibre Channel speeds?
• Which RAID level uses striping with parity and tolerates a single disk failure?
• Which component is primarily responsible for rotating the disk platter in a hard disk drive?
• Which statement correctly differentiates a snapshot from a clone?
• SmartKit integrates tools required for deploying, maintaining, and upgrading IT devices.
• Which statement about NFS and CIFS is true regarding statelessness in traditional discussions?
• Which of the following best describes the relationship between the storage and host in SAN?
• For data with high access frequency, where should it be placed in a tiered storage system?
• Which statement is NOT a limitation of DAS compared with SAN?
• Which of the following is a file storage service option in distributed storage systems?
• Replication in storage refers to?
• Which of the following is not an objective of integrating AI into storage?
• A snapshot can be generated quickly and occupy a small amount of storage space.
• Thin provisioning is defined as?
• What is the primary role of a storage administrator?
• In a tiered storage system, NL-SAS disks belong to which tier?
• If a high-availability storage cluster loses a majority of its nodes, what typically happens to write operations?
• What is capacity planning in storage?
• RAID 10 data access will be unaffected when any disk in the array fails.
• Which statement best describes the key difference between a snapshot and a backup?
• Statement: Long periods of service interruption due to the lack of disaster recovery system will can cause financial losses and reputation issues to the business. Is this statement True or False?
• What is a RAID rebuild?
• What is the management IP address of the storage device?
• In SAS topology, which device fans out a single SAS link to multiple devices?
• Data tiering involves?
• Which statement about iSCSI RDMA is true?
• Statement: Huawei OceanStor all-flash storage systems use the SmartMatrix architecture, which allows all disks to share all front-end and back-end interface modules. Failure of any disk does not affect services. Is this statement True or False?
• Which description correctly defines a volume in storage?
• HDD failure rate is more predictable than SSDs.
• In distributed storage, which statement about scalability is true?
• What is LUN masking in storage systems?
• In a replication setup, what is the replication target?
• Disasters can happen anywhere at any time; implementing back-up systems will minimize the impact of sudden disasters.
• Statement: When RAID 2.0+ is used, a thick LUN consists of extents and a thin LUN consists of grains. Is this statement True or False?
• In NAS networks, what is the primary function of a LIF (Logical Interface)?
• Which of the following is true about NFS operations and RPC port management?
• In file system protocols, which description is true for NFS in traditional terms?
• Do XML, HTML, and JSON represent types of structured data?
• In SAS architecture, what is the role of expander devices?
• Which RAID level is pure striped with no parity or mirroring?
• What does data scrubbing involve in storage management?
• HyperClone feature in Huawei OceanStor allows the target LUN to be read and written immediately without waiting for the copy to complete.
• When 500 bytes are written to RAID 5 with a 512-byte sector size, data verification is not required.
• What is a snapshot in storage used for?
• The failure of an HDD is more predictable than that of other disk technologies.
• Which statement best describes Fibre Channel?
• Which statement best describes iSCSI?
• Which of the following IP ranges is considered private for typical enterprise networks?
• Replication lag is most relevant to which replication type?
• Which component moves the read/write heads across the disk surface?
• What is a LIF (Logical Interface) in NAS networks?
• Differentiate NAS and Object storage.
• An e-commerce company configures the highest I/O priority for its main online transaction services, and configures medium and low priorities for its instant messaging and archiving services respectively. The I/Os ①②③④⑤⑥ need to be written at the same time. Of these, ③ and ⑤ are online transaction services, ② and ⑥ are instant messaging services, and ① and ④ are archiving services. Which I/O write sequences are correct?
• Which RAID technology does not require parity data calculation when being used to write data?
• Which command is used to view license information?
• Which statement best describes synchronous vs asynchronous replication?
• Statement: In NAND flash memory technology, OLC is cheaper than TLC and supports frequent rewriting. Storage class memory (SCM) provides high-speed read/write and is ideal for server memory space. Is this statement True or False?
• The IP address 192.168.5.12 belongs to which category of addresses?
• Which statement about Huawei OceanStor logical ports is true?
• Which item is commonly used as the management interface address for configuring storage devices?