Difference between the four generations of computers in a tabular form​

An endless cycle of creation and response on the internet is called

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()

What does 21 pilots middle aged name as a band 15 years prior to them naming their band 21 pilots?