Huawei Huawei Certifications H13-611 Questions & Answers

• Question 191:

  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 true.

  B.

  Statement 1 is true; Statement 2 is false.

  C.

  Statement 1 is false; Statement 2 is true.

  D.

  Statement 1 and 2 are false.

  Correct Answer: C

• Question 192:

  In a RAID 5 group comprised of three disks, if 10110110 and 11010011 are written to the same stripe on the two data disks, respectively, 01100101 is calculated using the XOR function and then written to the parity disk.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 193:

  This device acts a multiport repeater, blindly regenerating and repeating any incoming electrical signal out all other ports, even ignoring CSMA/CD rules. Which of the following device fits the description?

  A. L2 Switches

  B. L3 Switches

  C. Router

  D. Hub

  Correct Answer: D

• Question 194:

  Which of the following statements about RAID technology are correct? (Multiple Choice)

  A. Disks are striped for storing data blocks, shortening the mechanical seek time and accelerating data access.

  B. Several disks in an array are accessed simultaneously (parallel access), shortening the mechanical seek time and accelerating data access.

  C. Current RAID technology only uses the parity check mechanism to protect data.

  D. Performance of all RAID levels increases with the number of member disks.

  Correct Answer: AB

• Question 195:

  Huawei OceanStor V3 series storage system hardware includes controller enclosures and disk enclosures. Which of the following statements about controller enclosures are correct? (Multiple Choice)

  A. A controller enclosure does not have disks. Disks are installed in disk enclosures.

  B. A controller enclosure consists of controller modules, fan, BBU modules, power modules and/or interface modules.

  C. A controller enclosure is the core of a storage system.

  D. A controller enclosure processes storage services and manages the disk enclosures connected to it.

  Correct Answer: BCD

• Question 196:

  Government regulations can sometimes mean that when data must be destroyed it means that the physical media must be destroyed.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 197:

  It is common practice to create an extra copy of a backup tape that holds important data.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 198:

  Which device allows segregation of collision domains but not broadcasting domains?

  A. L2 Switches

  B. L3 Switches

  C. Router

  D. Hub

  Correct Answer: A

• Question 199:

  In a SCSI connection, it is responsible to send SCSI commands to the target. Which of the following fits the above description.

  A. Target.

  B. Initiator.

  C. LUN.

  D. Storage.

  Correct Answer: B

• Question 200:

  Which of the following is not involved in the SCSI Protocol Addressing?

  A. Host ID.

  B. BUS ID.

  C. Device ID.

  D. LUN ID.

  Correct Answer: A