When a process makes a system call ,its mode changes from

Related MCQs

• When a process makes a system call ,its mode changes from………
• When a process executes a system call, the execution mode of the process changes from ………..
• Context switch changes the process mode from………
• The system start-up scripts are executed by                     when the system starts up and it is these scripts which are responsible for completing the bootstrap process of the UNIX system.
• The fork system call
• All system calls return ……..if open or create call fails
• When the read system call encounters EOF ,it returns
• System call mknod creates a
• fork system call…..
• exec system call……..