INSTRUCTIONS screenshot $($#$2-1)$ after the last step.

$/$bin

letc$/$apm$/$resume$.$d$/$

$/$etc$/$apm$/$scripts$.$d $($use relative path$)$

The "Documents" directory under your personaldirectory

Practice the $"$Is$"$ command with the following options $($some of them may need to be used with $-1$ together$)$ and understand their effects.

$1$: long listing $($see next slide$)$

$-$i: view inode number

h: human readable format for file size

F: show file type sign

$-$a show all files $($including hidden files$)$

$-$d display directories as ordinary files, not its content

$,-$ Includes the contents of allsubdirectories.

$1$ item per line

Sorting:

$-$S size

$-$t time

$r$ reverse order

Go to the home $($personal$)$ or the root$/$directory$.$ Try the following $"$Is$"$ command, examine the results, and explain what it does. Discuss the ones you are not sure or totally confused in our discussion board. This could be more difficult than you thought. You may skip it and come back later.

a$)15.$

b$)$ Is $/$

c$)15*$

d$)$ is:

e$)15$

f$)15\%$

g$)(5**)$

h$)is1$:$**$

i$)15.**1$

j$)\frac{15}{*}*1-d$

k$)\frac{15}{*}*-d$

i$)15**-d$

m$)$ is $*-$ad

n$)1s,k=d$

Pick any command from $h)$ to $n),$ execute it on the command line, and then take a screenshot $($#$2-2)$: explain the command and the result in the submission.

Given any directory, use the is command to display:

all files and sub$-$directories starting with the letter $"$D$"($note do not list anything in any sub$-$directory$)$