Week 4

Review questions:

        Define a file in Unix.

        What are the attributes of a file ?

        What are hidden files ?

        What is meant by inode ? How can you use ls to list the inode
        of a file ?

        which(1), whereis(1) cmds.

Process Management:

        Definition of a process

        Process lifecycle

        Process attributes/features/items

        ps(1), pstat(1), top(1), 

From shell to process:

        foreground process

        background process

        jobs(1), ksh(1), csh(1), sh(1), bash(1)