Powershell Strings and Arrays

$s1="I am a string"  

$s1.SubString(3,7)  

• m a stri

• am a strin

• str

• none of the above

$s1="Thix ix a Xtring"  

$s1.replace("x","s")  

• This is a string

• This is a String

• This is a Xtring

• error

$first = 'Everyone'

$last = 'Welcome'

$message = 'Hello, ' + $first + ' ' + $last + '!'

what is the value of $message

• Hello, EveryoneWelcome

• Hello, Everyone Welcome!

• Hello, Everyone Welcome

• None of the above

"{0:yyyyMMdd}" -f (Get-Date)

"Population {0:N0}" -f 8175133

• 20220326 Population 8,175,133

• Population 26032022

• None of the above

$servers = @( 'server1', 'server2', 'server3' );

$servers -join ','

• server1,server2,server3

• server1

  server2

  server3

• server1 server2 server3

• None of the above

$arr = @( 1, 2, 3); $arr -join '+'

• 6

• 1+2+3

• error

• None of the above

$message = "Numbers: "

foreach($number in 1..5) { $message += " $number" }

what is the message value?

• 15

• 1 2 3 4 5

• error

• None of the above

$test = "Bet"

Write-Host "$test $tester "

What will be printed as output

• error

• Bet

• None of the above

• Bet $null

$str = "Hello World" ("Hello world").CompareTo("Hello" + " " + "world")

• error

• 0

• -1

• 1