Question

what do you understand by migration. why it is necessary?​

Answer 1

$\huge\bold\red{Hello}$

Migrant labor is desirable and necessary to sustain economic growth and rise out of the current recession. Migration is important for the transfer of manpower and skills and provides the needed knowledge and innovation for global growth...

Answer 2

Answer:

In information technology (IT), migration is the process of moving from the use of one operating environment to another operating environment that is, in most cases, thought to be a better one. Migration can involve upgrading to new hardware, new software or both.