A must-know for anyone looking for PowerShell interview questions, this is one of the frequently asked PowerShell interview questions. In PowerShell, brackets are used to enclose blocks of code and to indicate scope.  For example, you can use curly braces { } to enclose a block of code that should be executed as a unit. This is often used in loops, conditional statements, and functions to specify the code that should be executed when the loop or conditional statement is encountered, or when the function is called.  For example:  if ($i -gt 10) {
Write-Output "i is greater than 10"
} In this example, the code inside the curly braces { } will be executed if the condition $i -gt 10 is true.  You can also use brackets to indicate scope in PowerShell. For example, you can use parentheses ( ) to create a subexpression within a larger expression, or to override the normal precedence of operators.  For example:  $result = (2 + 3) * 4  In this example, the subexpression 2 + 3 is evaluated first, and the result is then multiplied by 4.  Brackets are also used in PowerShell to enclose command parameters and arguments. For example:  Get-Process -Name "explorer"  In this example, the brackets are used to enclose the value of the `-Name