Latest Answer: find / -atime -30 ...
Latest Answer: vfork() differs from fork() only in that the child process can share code and data with the calling process (parent process). This speeds cloning activity significantly at a risk to the integrity of the parent process if vfork() is misused.vfork() is ...
Latest Answer: A wildcard character is a character that can be substituted for any of a well-defined subset of all possible characters. It may also be termed as a pattern-matching character.For example, while referring to Unix filenames, a * character within a filename ...
Latest Answer: The waitpid function call suspends execution of a process till a child specified by a process id in the argument has exited execution. ...
Latest Answer: Bourne shell:var=valueexport varKorn shell:export var=valueC-shell:setenv var value ...
Latest Answer: A child process is an almost exact copy of a process created by forking. The child process, however, has its own unique process id, and maintains a reference to the parent's process id. ...
Latest Answer: mkdir to create directorycd to change directoryrmdir to remove directory (must be empty)pwd to show present working directoryls to list contents of a directory ...
Latest Answer: PIPE: Only two related (eg: parent & child) processess can be communicated. Data reading would be first in first out manner.Named PIPE or FIFO : Only two processes (can be related or unrelated) can communicate. Data read from FIFO is first ...
Latest Answer: we can use the read and write system call for thatread(fd,buff,BUF_SIZE);write(fd,buff,strlen(buff));assuming buff is a char string; ...
Latest Answer: Multi level Round Robin Scheduling algorithm ...
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