HCIA Storage Practice Exam

These questions are part of the practice quiz. Start practicing

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