Explain command to show the space allocation of files?
what does the job command do?
What UNIX command will control the default file permissions when files are created?
what is the difference between SED and GREP ? Which one is more better and why?
what is the default permission for /etc/shadow file in UNIX
How do you move or rename a file or directory?
What is the procedure of "at" and crontab" commands?
What is time_t?
How to display a file name which has zero bytes in size.
describe the escaping sequence characteres in unix
What is the use of awk command in unix?
What is the unix command to confirm a remote host is alive or not?
What Is the command to change a file's creation time. means one file is created at the time 15:19 then time should br changed to 14:14