Which of the following descriptions about VDI and IDV of the desktop cloud architecture are...

VDl is a complete technological innovation, and the fixed office adopts the structure of thin terminal + cloud virtual desktop

VDI can be extended to any terminal, and there is no local data, which solves the problem of high management and maintenance costs of traditional solutions, and high efficiency. Low rate, insecurity, etc.

The IDV scheme introduces local virtual desktops, which reduces the complexity of the terminal and makes management and maintenance more difficult and less expensive.

Compared with traditional PC or VDI, it is greatly improved

Compared with traditional PC+ management software, IDV has only made small improvements, generally including mirror server+

Management software + local virtual desktop terminal