Storage systems are mainly expanded in two ways, Scale-Up and Scale-Out. Which of the following descriptions of these two expansion methods is wrong?

Question

Options

• AThe Scale-Up model is mainly used in the cloud computing field
• BWhen using Scale-Out for expansion, management complexity will increase later
• CWhen using Scale-Out for expansion, the focus is on increasing the number of nodes
• DWhen using Scale-Up for expansion, the focus is on increasing the performance of a single node

• A
  7% (4)
• B
  4% (2)
• C
  75% (43)
• D
  14% (8)

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