In order to repeat a command using the up-arrow key, the command mi have previously been entered where?
In order to repeat a command using the up-arrow key, the command mi have previously been entered where?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Im still new to matlab, could someone explain these to me along with show code to answear ?

Transcribed Image Text: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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