$1.$a Open a PowerShell command line window and type date in front of the PS C:$>$ sign.

$1.$b Type cd and change directory to a directory that has some files $($not an empty directory$)$

$1.$c Type ls

$1.$d Type Get$-$Process $|$ Where$-$Object $\{$$$\_.$ProcessName $-$Match $"^$p$.*"\}$

$1.$e Type Get$-$Alias $[$You will get a whole list. Just crop the command and first two lines of the list$]$

$1.$f Find the Actual cmdlet name of ls $[$Show the command you ran in a screen dump$]$

$1.$g Do some research on the Get$-$Date and write a Powershell statement to print the Current Month name.

$1.$h Type "This is a test" $-$split $""$

$1.$i Type "Brien","Posey" $-$join $""$

$1.$j Type these three command pairs one under the other

$[$Environment$]$::UserName

$[$Environment$]$::UserDomainName

$[$Environment$]$::MachineName

$2\mathrm{.}0$ a$.$ On PowerShell command line, Create a sub folder $($use New$-$Item$)$ with the name PowerShell under the cisa$3309$

folder you created for this course. Then change the directory to that subfolder and then create a subfolder

named testdir under PowerShell.

b$.$ Create $5$ text files $($Files can be empty$),$ and name them as follows

textfile$1.$txt$,$ textfile$2.$txt$,$ textfile$3.$txt$,$ textfile$4.$txt$,$ textfile$5.$txt

c$.$ Type ls $[$Make sure you see the $5$ files$]$

d$.$ Open the windows file explorer, go to the directory you created in $2.$a and then right click on

testfile$3.$txt$,$ click properties, change the attributes to hidden $($Check the hidden checkbox at the

very bottom of the window. Do the same for textfile$4.$txt $.($So you will have $2$ hidden files$).$

$*$ YOU DO NOT NEED TO TAKE A SCREEN DUMP FOR $2.$d

e$.$ Now go back to step $2.$c $($You should not see the two hidden files now$)($Get a screen shot$)$

f$.$ Type Get$-$ChildItem $($What you see should be the same as in $2.$e$)($Get a screen shot$)$

g$.$ Hidden files can be seen from PowerShell. Type Get$-$ChildItem $-$force $($Get a screen shot$)$

$3\mathrm{.}0$ a$.$ Write a Powershell script $($in a $.$ps$1$ file$)$ called greeting that prints a greeting to the user $--$ perhaps "Good

morning" or something similar. Remember to set the file permissions to allow execution $[$See Class

Note Page $21].$ Note : commands in the script file do not need to end with semi$-$colons. $($They are

PowerShell commands, not C statements.$)$

b$.$ Now modify your script greeting so that it

$$greets the user by $($user$)$ name,

$$prints the current date, and

$$prints the user currently logged onto the computer.

For example, your output might look similar to the following:

Good Morning compadmin

Now it is $02/17/20249$:$05$:$20$

User in machine ADMIN$-$PC$4$ is compadmin$1.$a Open a PowerShell command line window and type date in front of the PS C:$>$ sign.

$1.$b Type $cd$ and change directory to a directory that has some files $($not an empty directory$)$

$1.$c Type Is

$1.$d Type Get$-$Process $|$ Where$-$Object $\{$$$\_.$ProcessName $-$Match $"^$p$.*"\}$

$1.$e Type Get$-$Alias $[$You will get a whole list. Just crop the command and first two lines of the list$]$

$1.$f Find the Actual cmdlet name of $Is[$Show the command you ran in a screen dump$]$

$1.$g Do some research on the Get$-$Date and write a Powershell statement to print the Current Month name.

$1.$h Type "This is a test" $-$split $""$

$1.$i Type "Brien", "Posey" $-$join $""$

$1.$j Type these three command pairs one under the other

$2\mathrm{.}0$ a$.$ On PowerShell command line, Create a sub folder $($use New$-$Item$)$ with the name PowerShell under the cisa$3309$

folder you created for this course. Then change the directory to that subfolder and then create a subfolder

named testdir under PowerShell.

b$.$ Create $5$ text files $($Files can be empty$),$ and name them as follows

textfile$1.$txt$,$ textfile$2.$txt$,$ textfile$3.$txt$,$ textfile$4.$txt$,$ textfile$5.$txt

c$.$ Type Is $[$Make sure you see the $5$ files$]$

d$.$ Open the windows file explorer, go to the directory you created in $2.$a and then right click on

testfile$3.$txt$,$ click properties, change the attributes to hidden $($Check the hidden checkbox at the

very bottom of the window. Do the same for textfile$4.$txt $.($So you will have $2$ hidden files$).$

YOU DO NOT NEED TO TAKE A SCREEN DUMP FOR $2.$d

e$.$ Now go back to step $2.$c $($You should not see the two hidden files now$)$

$($Get a screen shot$)$

f$.$ Type Get$-$Childltem $($What you see should be the same as in $2.$e$)$

$($Get a screen shot$)$

g$.$ Hidden files can be seen from PowerShell. Type Get$-$Childltem $-$force

$($Get a screen shot$)$

$3\mathrm{.}0$ a$.$ Write a Powershell script $($in a $.$ps$1$ file$)$ called greeting that prints a greeting to the user $--$ perhaps "Good

morning" or something similar. Remember to set the file permissions to allow execution $[$See Class

Note Page $21].$ Note : commands in the script file do not need to end with semi$-$colons. $($They are

PowerShell commands, not $C$ statements.$)$

b$.$ Now modify your script greeting so that it

ogreets the user by $($user$)$ name,

oprints the current date, and

oprints the user currently logged onto the computer.

For example, your output might look similar to the following:

Good Morning compadmin

Now it is $02/17/20249$:$05$:$20$

User in machine ADMIN$-$PC$4$ is compadmin

Be sure to add comments to your