Which one of the following is the bridge between the user and hardware. It is also called the Resource Manager?

Which one of the following is the bridge between the user and hardware. It is also called the Resource Manager?

مندرجہ ذیل میں سے ایک صارف اور ہارڈ ویئر کے مابین پل ہے۔ اسے ریسورس منیجر بھی کہا جاتا ہے؟
Explanation

The Operating System (OS) acts as a bridge between the user and hardware, managing all software and hardware resources.

It is called a Resource Manager because it handles CPU, memory, input/output, and file system efficiently.