Select the features that are commonly available in High End storage systems.
(Multiple Choice)
In HUAWEI OceanStor,HyperSnap of a LUN uses the Copy On Write method to keep track of changes blocks
Statement 1: a snapshot of a ThinLUN at creation does not occupy storage capacity. The snapshot of a ThickLUN at creation immediately occupies storage capacity.
Statement 2: When a snapshot of a ThickLUN exists, there is always space available to store changes to the original data.
When does data become information?
Which of the following methods can achieve the optimal RTO?
Which of the following dimensions are often used to express the data used in Big Data scenarios? (Multiple Choice)
Statement 1: Disaster Recovery plans eliminate the need for backups on tape or disk.
Statement 2: With the design of the DR plan one should always assume the worst possible scenario.
Which of the following describe DAS? (Multiple Choice)
Which of the following statements about LAN-based backup is incorrect?
Which one of the following component is responsible for rotating the disk platter in the disk drive?
Which of the following occurs after multipathing software is installed on a host? (Multiple Choice)
It is an electronic device controlled by a motor that moves the hard drive head arm. Which of the following component fits the above description?
Which of the following items is NOT mandatory in a Fibre Channel SAN?
(Multiple Choice)
The mount command is used in Linux-based clients to connect the client to the NFS share.
Due to the earthquake, an enterprise's IT system went down at 16:00 on November 11th and the business was stopped. By 23:00 on that day, the IT system resumed operation, and the data at 12:00 on that day could be restored. Then this RTO What is the difference between RPO and RPO?
