PowerShell selftest

PowerShell 1 scripts have the .ps1 extension. What extension do PowerShell 3 scripts have?

Please select exactly one correct alternative.

.ps3 .ps3 .ps1 None of the above.

Answer

The only extension (untill this moment) is the .ps1 extension for PowerShell scripts.

Reading

How to Write Your First Powershell Script.

Which of the following rules apply for if statements in PowerShell?

Please select none ore more correct alternatives.

The depending statement must be in braces. There must be an else defined. The boolean condition has to be in parentheses. PowerShell commands are case-insensitive, so you can use If, if, or IF. The same applies to else.

Answer

The depending statement must be in braces. The boolean condition has to be in parentheses. PowerShell commands are case-insensitive, so you can use If, if, or IF. The same applies to else. The statement that there must be an else defined is nonsense.

Reading

IF, ELSE, SWITCH: Conditional statements in PowerShell

How are 0 and 1 treated in logical expressions?

Please select exactly one correct alternative.

PowerShell treats the numbers 0 and 1 like False and True. PowerShell treats the numbers 0 and 1 differently from False and True. PowerShell treats 0 as False and -1 as True. None of the above.

Answer

PowerShell treats the numbers 0 and 1 like False and True.

Reading

PowerShell logical operators

What are automatic variables?

Please select exactly one correct alternative.

Variables that are automatically bound to a type Variables that are automatically declared once given a value Variables that store state information for PowerShell None of the above.

Answer

Variables that store state information for PowerShell. These variables are created and maintained by Windows PowerShell.

Reading

Automatic Variables