Which of the following calls never returns an error?

Related MCQs

• Which of the following system calls does not return control to the calling point, on termination?
• Which of the following system calls transforms executable binary file into a process?
• The                calls certain procedures on remote systems and is used to perform synchronous or asynchronous interactions between systems.
• The                    present a uniform device- access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.
• A deadlock avoidance algorithm dynamically examines the                      to ensure that a circular wait condition can never exist.
• There is a set of page replacement algorithms that can never exhibit Belady’s Anomaly, called                          
• A process can never be sure that a signal it has sent                            
• Which system call returns the process identifier of a terminated child?
• In the                algorithm, the disk head moves from one end to the other, servicing requests along the way. When the head reaches the other end, it immediately returns to the beginning of the disk without servicing any requests on the return trip.
• If multiple threads are concurrently searching through a database and one thread returns the result then the remaining threads must be