There are many factors that affect the performance of hard disks, but in general, the performance ranking according to the type of hard disk should be RE: NVMe-SSD>SAS-SSD>SATA-SSD>SAS-15K>SAS-10K>SATA.

Microcode is a data structure that requires a computer processor to abstract the hardware structure or implement complex machine instructions. It generally resides in high-speed memory and reflects machine instructions into detailed circuit operation sequences, mainly in the CPU, memory and other key components, and basic input and output devices such as keyboard and mouse do not require microcode.

BMC is an independent system consisting of a processor, a small system, and management software. Can work independently. Servers need BMC, and PC computers do not have BMC.

The frequency of the CPU includes main frequency, external frequency, bus frequency and multiplier. Which of the following statements about multiplier is incorrect?

Which of the following does not belong to the typical application scenarios of GPU?