Question 1

Which of the following statements about reconstruction is incorrect?

Options :

A : RAID 0, 1, 5, 6, and 10 support reconstruction

B : Reconstruction affects system performance

C : Reconstruction does not interrupt system services

D : Reconstruction requires hot spare disks

Answer: D

Question 2

What is the main difference between mechanical drives such as SAS with solid state drives (SSD)?

Options :

A : The lifespan of hard drive.

B : The presence of mechanical parts.

C : The capacity of hard drive.

D : The performance of the hard drive.

Answer: D

Question 3

Which of the following statements are characteristics of pre-copy technology? (Choose all that apply.)

Options :

A : Improves system reliability.

B : Reduces system performance.

C : Migrates data from a suspected faulty disk to a hot spare disk immediately after the error count of the suspected faulty disk exceeds the preset threshold.

D : Reduces the occurrence of reconstruction.

Answer: A,C,D

Question 4

Which of these are O&M standard systems? (Choose all that apply.)

Options :

A : International Organization for Standardization 2000 (IS02000)

B : Institute of Electrical and Electronics Engineers (IEEE)

C : Information Technology Infrastructure Library (ITIL)

D : Storage Networking Industry Association (SNIA)

Answer: A,B,C

Question 5

Given this scenario. A company wants replication of data between two data centers that are 2000 km apart. Which replication method is most recommended?

Options :

A : Synchronous but ONLY if the link is a high speed 8 Gb/s fiber optical connection.

B : Asynchronous

C : Synchronous

D : Both Asynchronous and Synchronous will work.

Answer: B