What is the position of pa?

Pa is a position that project manager and IT companies often set up when recruiting.

Definition of Internet technology: Internet technology refers to an information technology developed and established on the basis of computer technology. The universal application of Internet technology is a sign of entering the information society. Different people and books have different explanations for this.

IT refresh means upgrading to a faster and more intuitive version of the existing platform. However, when different hardware can provide better functions, significantly improve performance or obtain higher reliability, we can consider upgrading the hardware at the same time during the migration process.