Question 1

What is best described as: the time it takes for the desired data to be beneath the read head when the head is on the correct track?

Options :

A : Rotational latency

B : Seek time

C : Rotational speed

D : Throughput

Answer: B

Question 2

The disadvantage of full backup is that it requires the last full backup and the most recent differential backup to fully restore data.

Options :

A : FALSE

B : TRUE

Answer: A

Question 3

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 4

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 5

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