Socket programming using the select system call
1.0 Client-Server Paradigm The Client-Server paradigm divides the software architecture of a system in two parts, the server and its clients. The server works in the background and maintains the…
fork and exec system calls in Linux
1.0 fork and exec system calls Suppose we wish to write a "shell program" which would execute another program. Now, in a computing system, a process executes a program. So…
Linux process execution time
Execution time A process has an execution time associated with it. The execution time comprises of two parts, the user time and the system time. The user time is the…