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H13-611 - HCIA-Storage (Huawei Certified ICT Associate - Storage) Practice Tests 2021 | Exams-boost
NEW QUESTION 172
HyperRepIication for HUAWEI OceanStor V3 can use FC links between the data centers. iSCSI links are not supported.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 173
What is the main difference between desktop grade hard drives with enterprise grade hard drives which is the deciding factor in hard drive usage?
- A. The performance of the hard drive.
- B. The lifespan of hard drive.
- C. The capacity of hard drive.
- D. The presence of mechanical parts.
Answer: A
NEW QUESTION 174
Which of the following are the 3 layers of components that storage systems are made up of?
(Multiple Choice)
- A. Storage Hardware
- B. Storage Software
- C. Storage Analysis
- D. Storage Solution
Answer: A,B,D
NEW QUESTION 175
Which of the following disk interface technologies use serial interface technology?
(Multiple Choice)
- A. sas
- B. ATA
- C. SATA
- D. IDE
Answer: A,C,D
NEW QUESTION 176
Regarding data-level, application-level and business-level disaster recovery, is the following statement correct?
- A. About TCO, business level <data level <application level
- B. About TCO, data level <application level<business level
- C. About RTO, data level <application level<business level
- D. About RTO, data level <business level <application level
Answer: B
NEW QUESTION 177
SAN network-based data replication technology is a storage area network between front-end application servers and back-end storage systems Network (SAN), adding a layer of intelligent switches, the front end is connected to the server host, and the back end is connected to the storage device.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 178
What is the correct sequence of the overall reconstruction process?
1. Query all CKGs with CK falling on the faulty disk
2. Assign hot spare CK to all these CKGs
3. Update CKG information and release the reconstructed CK
4. Write the reconstructed data to the hot standby CK
5. Through the RAID algorithm, calculate the data on the failed disk based on the data on the normal disk and the check disk
- A. 5->1->2->3->4
- B. 1->2->3->5->4
- C. 1->2->5->4->3
- D. 5->2->1->4->3
Answer: C
NEW QUESTION 179
Statement 1: Fiber optic cables must be bended with a minimum radius of 10 centimeters. Statement 2: Bends and dirt causes the light signal to be weaker and the sensor cannot detect the light pulse then.
- A. Statement 1 and 2 are false.
- B. Statement 1 and 2 are true.
- C. Statement 1 is false; Statement 2 is true.
- D. Statement 1 is true; Statement 2 is false.
Answer: C
NEW QUESTION 180
It is an electronic device controlled by a motor that moves the hard drive head arm. Which of the following component fits the above description?
- A. Platter.
- B. Motor.
- C. Spindle,
- D. Actuator.
Answer: D
NEW QUESTION 181
Deduplication and compression can only be enabled for Thin LUNs.
- A. TRUE
- B. FALSE
Answer: A
Explanation:
Explanation
Resolution: Only thin LUN can enable deduplication.
NEW QUESTION 182
The process of regenerating all user data and check data on the failed disk in the mirrored array or RAID array is called:
- A. restore
- B. hot
backup - C. Recalculate
- D. rebuild
Answer: D
NEW QUESTION 183
Which of the following dimensions are often used to express the data used in Big Data scenarios? (Choose all that apply.)
- A. Variety
- B. Verticality
- C. Velocity
- D. Volume
Answer: A,C,D
NEW QUESTION 184
Which command is used to query the version of a Red Hat Linux 5 operating system?
- A. find version
- B. cat version
- C. show version
- D. uname -a
Answer: D
NEW QUESTION 185
The following are the characteristics of the clustered NAS storage architecture: (multiple choice)
- A. High performance, multiple arrays concurrent I/O
- B. Unified namespace, shared globally
- C. Online expansion
- D. can provide block-level storage
Answer: A,B,C
NEW QUESTION 186
In Huawei RAID 2.0+, when the hot standby strategy of a storage tier is low, the following is about the hot standby reserved by the system for that tier The capacity description of the space, what is wrong?
- A. When the total number of hard drives in this layer is 20, reserve the capacity equivalent to 2 hard drives
- B. When the total number of hard drives in this layer is 10, reserve a capacity equivalent to 1 hard drive
- C. When the total number of hard drives in this layer is 48, reserve the capacity equivalent to 2 hard drives
- D. When the total number of hard drives in this layer is 12, reserve the capacity equivalent to 1 hard drive
Answer: A
Explanation:
Explanation
Resolution:
NEW QUESTION 187
In HUAWEI OceanStor V3, for synchronous replication to be successful, all host applications must be pauzed during the replication update process.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 188
What are the current challenges of disaster recovery? (Multiple choice)
- A. Data sharing and other capabilities are limited by the physical location of the data, and applications and data cannot be separated, and agile applications and Better disaster tolerance
- B. The cloudization trend of IT systems is becoming more and more obvious, and many virtual machines also need to provide protection. The current disaster recovery construction is lacking Lack of unified management system
- C. Disaster recovery construction requires expensive investment
- D. Various applications and inconvenient management
Answer: A,B,C,D
NEW QUESTION 189
Which of the following are existing Solid State Disk types?
(Multiple Choice)
- A. eMLC
- B. DLC
- C. SLC
- D. TLC
Answer: A,C,D
NEW QUESTION 190
Which of the following statements about RAID 6 is incorrect?
- A. RAID 6 requires two-level parity.
- B. RAID 6 requires at least three member disks.
- C. RAID 6 can recover data after two member disks fail.
- D. Frequently used RAID 6 technologies include RAID 6 P+Q and RAID 6 DP.
Answer: B
NEW QUESTION 191
Is the following correct understanding of data and information?
- A. Data is a record that reflects the attributes of objective things and a specific form of information
- B. Data is the sum of information and data redundancy
- C. Data refers to information that can be stored and transmitted
- D. Information is data that has been processed to meet the needs of user decisions
Answer: A,B,C,D
NEW QUESTION 192
A company is mainly used for file system sharing in Linux, UNIX, Mac OS and VMware operating system environments.
Which of the following file access protocols is suitable for this company?
- A. CIFS
- B. HTTP
- C. Telnet
- D. NFS
Answer: D
NEW QUESTION 193
It is the interconnection via the Internet of computing devices embedded in everyday objects, which enables them to send and receive data. Which of the following fits the statement above?
- A. Cloud.
- B. Internet Of Things.
- C. Big Data.
- D. Social Media.
Answer: B
NEW QUESTION 194
Which of the following occurs after multipathing software is installed on a host? (Multiple Choice)
- A. Maps a LUN to the host
- B. Avoids logical errors from occurring in the operating system as a result of multiple reachable paths to the same LUN.
- C. Improves link reliability and prevents the failure of a single link from causing a system failure.
- D. Sets up connection between a storage device and the host.
Answer: B,C
NEW QUESTION 195
Hybrid cloud is a solution that uses both private and public clouds.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 196
What technology is used to convert Thick LUN and Thin LUN?
- A. Volume mirroring
- B. LUN migration
- C. clone
- D. LUN copy
Answer: C
NEW QUESTION 197
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