It is a data structure that defines all specifications of a file like the file size ,number of lines to a file ,permissions etc.
The UNIX shell is....a).does not come with the rest of the systemb).forms the interface between the user and the kernelc) does not give any scope for programmingd) does not allow calling one program from with in anothere) all of the above
b
The command grep first second third /usr/you/myfilea) prints lines containing the words first, second or third from the file /usr/you/myfileb) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints themc) searches the files /usr/you/myfile and third for lines containing the words first or second and prints themd) replaces the word first with the word second in the files third and /usr/you/myfilee) None of the above
b
Latest Answer : Pipes, Messages and Semaphores ...
Latest Answer : configuration files. Example: /etc/lilo.conf, /etc/fstab , /etc/mtab , /etc/resolve.conf , /etc/profile, /etc/host.conf etc. ...