Im still new to matlab, could someone explain these to me along with show code to answear ? In order to repeat a command using the up-arrow key, the command musthave previously been entered where?As a function in an .m fileO The workspaceO In an .m fileO The command windowQuestion 20What does the up-arrow and Enter keystroke sequence help simplify?O Automatically populating many lines of code in an M fileO Preventing the user from having to copy and paste the same line of code many timeO Allowing a user to undo a commandO Automatically saving the file after each run1.

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Im still new to matlab, could someone explain these to me along with show code to answear ?

In order to repeat a command using the up-arrow key, the command must
have previously been entered where?
As a function in an .m file
O The workspace
O In an .m file
O The command window
Question 20
What does the up-arrow and Enter keystroke sequence help simplify?
O Automatically populating many lines of code in an M file
O Preventing the user from having to copy and paste the same line of code many time
O Allowing a user to undo a command
O Automatically saving the file after each run
1.

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