Mary is the owner of a file which has the permissions rw$-$r$-----.$ She is also a member of the group of the file. What permissions does Mary have to the file?

Question $32$ options:

r

rw

rwx

none

Question $33(1$ point$)$

What command must you perform within the psql utility in order to list all tables within the current database?

Question $33$ options:

$\backslash$d

$\backslash$c

$\backslash$l

$\backslash$m

Question $34(1$ point$)$

How could one change the ownership of the file letter from Sue to Mary

Question $34$ options:

Chown Mary letter

Chown Sue Mary letter

Chown Mary Sue letter

None of the above

Question $35(1$ point$)$

Which of the following redirection symbols would not overwrite an existing file?

Question $35$ options:

$|$

$>$

$2>$&$1$

$>>$

Question $36(1$ point$)$

How can one determine whether a file is hard linked?

Question $36$ options:

An "I" in the left column of a long listing

A link count greater than I

A @ appended to the filename

None of the Above

Question $37(1$ point$)$

Which of the following will lock a user account? $($Choose all that apply$)$

Question $37$ options:

change the user's passwd

Delete the line in$/$etc$/$passwd corresponding to that user

use the command chsh$-$s$/$bin$/$csh username

use the passwd $-1$ command

Question $38(1$ point$)$

Which file is first executed by a Bash shell upon login$?$

Question $38$ options:

~$/.$profile

~$/.$bashrc

$/$etc$/$profile

~$/.$bash$\_$profile

Question $39(1$ point$)$

Which directory stores most zone files on a Linux system?

Question $39$ options:

$/$etc$/$named

$/$etc

$/$var$/$named

$/$var

Question $40(1$ point$)$

Which of the following are graphical methods of remote administration? $($Choose all that apply$)$

Question $40$ options:

ssh

X

telnet

VNC

Question $41(1$ point$)$

You wish to send a kill signal to the parent process of your program called cathena. Which of the following commands should you execute first?

Question $41$ options:

pstree

fuser

ps$-$e

killall