Question No.1: Give Reason in detail

1. The operating system acts as an interface between the computer hardware and the human user (T / F).
2. The less-privileged processor execution mode is often referred to as kernel mode (T / F).
3. In a multithreaded environment, a process is defined as the unit of resource allocation and a unit of protection (T / F).
4. The process is also divided into small fixed-size chunks of the same size, known as frames (T / F).