What is the meaning of the term busy waiting? what other kinds of waiting are there in an operating system? can busy waiting be avoided altogether? explain your answer.

Larry sent an email to andy. andy didn't open larry's email but still understood what the message was. how did andy determine the message without opening the email?

By refraining from constructing a building until they are certain that it will not cause harm to the environment, an organization is adhering to the

Pthreads programming: create and terminate a thread write a c++ program that creates a thread. the main will display a message “hello world from the main”. the main will create a thread that will display a message “hello world from the thread” and then terminates with a call to pthread_exit()