Correct Answer : November 14, 2006
Explanation : PowerShell version 1 was released on 26 September 2006, with final release to the web on 14 November 2006. PowerShell for earlier versions of Windows was released on 30 January 2007.
"-*parameter*"
">>*parameter*"
Correct Answer : By typing "-*parameter*" after the command
Correct Answer : By setting it to null
Correct Answer : out-file