HCIA Storage Practice Exam

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