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質問 1：
Which of the following statements about RAID technology are correct? (Multiple Choice)
A. Several disks in an array are accessed simultaneously (parallel access), shortening the mechanical seek time and accelerating data access.
B. Disks are striped for storing dab blocks, shortening the mechanical seek time and accelerating data access,
C. Performance of all RAID levels increases with the number of member disks.
D. Current RAID technology only uses the parity check mechanism to protect data.
正解：A,B
質問 2：
When the RPO is minutes instead of hours the best backup method is traditional Tape backup.
A. TRUE
B. FALSE
正解：B
質問 3：
Which of the following are true about NAS? (Multiple Choice)
A. Offers a uniform way to access files over an network.
B. NAS storage capacity can be block based storage.
C. Traffic between the NAS device and the workstation should be separated from traffic from the workstation and the internet.
D. NAS storage capacity is dedicated to the NAS device.
正解：A,C,D
質問 4：
What are the main considerations when you are buying HDDs? (Multiple Choice)
A. Cache Size
B. Sector Size
C. Rotational speed
D. Capacity
正解：A,C,D
質問 5：
Which of the following is not a port type defined by Fibre Channel?
A. F-Port
B. NL-Port
C. E-Port
D. G-Port
正解：B
質問 6：
Currently all OceanStor V3 devices support SAS at 12 Gb/s.
A. TRUE
B. FALSE
正解：A
質問 7：
Statement 1: RAID 2.0+ offers better protection against dab loss than traditional RAID and it performs much better.
Statement 2: To rebuild a RAID 2.0+ protected failed drive takes a lot of time as all drives are involved in the rebuild of the spare disk.
A. Statement 1 is false; Statement 2 is true,
B. Statement 1 and 2 are true.
C. Statement 1 is true; Statement 2 is false.
D. Statement 1 and 2 are false.
正解：C
質問 8：
The HyperSnap functionality can be used to improve or optimize a company's backup strategy.
A. False
B. True
正解：B
質問 9：
Which statement is true?
A. An extent can be as small as 64 MB and as large as 512 MB.
B. An extent can be 128 MB, but a grain is always 64 KB.
C. An extent can be as small as 512 KB and as large as 128 MB.
D. An extent can be as small as 512 KB as large as 64 MB.
正解：D
Which of the following statements about RAID technology are correct? (Multiple Choice)
A. Several disks in an array are accessed simultaneously (parallel access), shortening the mechanical seek time and accelerating data access.
B. Disks are striped for storing dab blocks, shortening the mechanical seek time and accelerating data access,
C. Performance of all RAID levels increases with the number of member disks.
D. Current RAID technology only uses the parity check mechanism to protect data.
正解：A,B
質問 2：
When the RPO is minutes instead of hours the best backup method is traditional Tape backup.
A. TRUE
B. FALSE
正解：B
質問 3：
Which of the following are true about NAS? (Multiple Choice)
A. Offers a uniform way to access files over an network.
B. NAS storage capacity can be block based storage.
C. Traffic between the NAS device and the workstation should be separated from traffic from the workstation and the internet.
D. NAS storage capacity is dedicated to the NAS device.
正解：A,C,D
質問 4：
What are the main considerations when you are buying HDDs? (Multiple Choice)
A. Cache Size
B. Sector Size
C. Rotational speed
D. Capacity
正解：A,C,D
質問 5：
Which of the following is not a port type defined by Fibre Channel?
A. F-Port
B. NL-Port
C. E-Port
D. G-Port
正解：B
質問 6：
Currently all OceanStor V3 devices support SAS at 12 Gb/s.
A. TRUE
B. FALSE
正解：A
質問 7：
Statement 1: RAID 2.0+ offers better protection against dab loss than traditional RAID and it performs much better.
Statement 2: To rebuild a RAID 2.0+ protected failed drive takes a lot of time as all drives are involved in the rebuild of the spare disk.
A. Statement 1 is false; Statement 2 is true,
B. Statement 1 and 2 are true.
C. Statement 1 is true; Statement 2 is false.
D. Statement 1 and 2 are false.
正解：C
質問 8：
The HyperSnap functionality can be used to improve or optimize a company's backup strategy.
A. False
B. True
正解：B
質問 9：
Which statement is true?
A. An extent can be as small as 64 MB and as large as 512 MB.
B. An extent can be 128 MB, but a grain is always 64 KB.
C. An extent can be as small as 512 KB and as large as 128 MB.
D. An extent can be as small as 512 KB as large as 64 MB.
正解：D
Aragaki -
図解を豊富に取り入れて、知識を整理できるようにしました。H13-612-ENUの問題集、今までの出会いで一番いい問題集でした。