Why control flow directs execution in PowerShell - Quick Recap

Recall & Review

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What is control flow in scripting?

Control flow is the order in which individual commands, instructions, or function calls are executed or evaluated in a script.

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Why do scripts need control flow?

Scripts need control flow to decide which parts of the code run and when, so they can respond to different situations or data.

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How does an 'if' statement affect control flow?

An 'if' statement checks a condition and runs certain code only if the condition is true, directing the script to choose different paths.

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What happens when a 'loop' is used in a script?

A loop repeats a block of code multiple times, controlling the flow by cycling through the same steps until a condition changes.

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Give an example of control flow directing execution in PowerShell.

Using 'if ($age -ge 18) { Write-Output "Adult" } else { Write-Output "Minor" }' directs the script to print 'Adult' or 'Minor' based on the age value.

What does control flow in a script determine?

A The order in which commands run

B The color of the text output

C The size of the script file

D The speed of the computer

Control flow determines the order in which commands or instructions are executed in a script.

Which PowerShell statement directs execution based on a condition?

A function

B write-host

C if statement

D foreach loop

The 'if' statement checks a condition and directs execution accordingly.

What does a loop do in control flow?

A Repeats code multiple times

B Stops the script immediately

C Changes variable names

D Prints text to the screen

Loops repeat a block of code multiple times, controlling the flow by cycling through steps.

Why is control flow important in scripts?

A To change the script's font

B To make the script run faster

C To save the script automatically

D To decide which code runs and when

Control flow lets scripts decide which parts to run based on conditions or loops.

In PowerShell, what keyword starts a conditional check?

A loop

B if

C start

D run

The 'if' keyword starts a conditional check to direct execution.

Explain in your own words why control flow is important in scripting.

Think about how a script decides what to do next.

Describe how an 'if' statement changes the flow of a PowerShell script.

Focus on how the script chooses between two paths.