CODECAFE

WHAT IS CPU SCHEDULING?                        Scheduling refers to the set of policies and mechanisms that an OS support for …

What is threads?         Generally a process consists of number of lightweight process. These lightweight process basically…

What is process control block (PCB)?               When a user initiates of a  new process, the OS collect all the informa…

WHAT IS PROCESS?                    A process is an instance of a program in execution. In other word process is an asynch…

What are the basic services provided by the os?        An os  provides basic services to the program for execution and owne…

What is operating system?     An integrated set of program, which control the resources of a computer system and provides…