We can use both Get-Service and Get-WmiObject cmdlets to list services, but why did the Get-Service cmdlet produced the desired results while the Get-WmiObject cmdlet returned nothing?

Consider the usual algorithm to convert an infix expression to a postfix expression. suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: (5 points) | | | + | | ( | bottom |_*_| now, suppose that you read and process the 11th symbol of the input. draw the stack for the case where the 11th symbol is