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

You are tasked to setup a SAN storage system that has the following requirements: (1) To minimize the workload on server resources. (2) Optimize the capabilities on storage system for deduplication. Select the following options that fits the scenario above. (Choose all that apply.)

Options :

A : Usage of TCP/IP offload engine technology to do processing on HBA cards on the server to minimize the usage of server resources.

B : Offload the storage processing tasks to the server to optimize the data deduplication.

C : Adding hardware acceleration module to the storage system to optimize the performance of data deduplication.

D : Use NIC instead of HBA cards to minimize the host resource consumption during I/O operations.

Answer: A,C

Question 3

Statement 1: We have a RAID5 protected group of disks. The protection level increases if we add more disks to the group.

Statement 2: With a RAID 10 set the number of disks must be greater than 8 to always survive a dual disk failure.

Options :

A : Statement 1 is true and statement 2 is false.

B : Statements 1 and 2 are both true.

C : Both statements 1 and 2 are false.

D : Statement 1 is false and statement 2 is true.

Answer: C

Question 4

You are tasked with designing a block and file storage system that has high performance in data transmission over Ethernet network to clients with mixed operating system of Windows and Linux within the local office. Select the proper components and ICT architecture that will fit the above requirements. (Choose all that apply.)

Options :

A : Implement a NAS storage with the CIFS file system.

B : Implement an IP SAN network with Ethernet switches.

C : Implement a FC SAN with FC switches and SFP.

D : Implement a NAS storage with the NFS file system.

Answer: B,C

Question 5

If a disk is faulty, what is the process of recovering data on the faulty disk?

Options :

A : Replication

B : Compression

C : Reconstruction

D : Deduplication

Answer: C