Write Korn shell scripts for the following: (a) Ask the user to enter his/her name, address, and e-mail address and display the entered information (b) Concatenate two strings and convert it into upper case (c) Print the average of three numerical values passed as command line arguments (d) Enter a string and a pattern and display the string after removing the given pattern from it (e) Display the names of all the executable fi les in the current directory (f) Ask the user to enter two numerical values and print their addition, subtraction, multi-plication, and division depending on the users’ choice. The user may enter character a, s, m, or d to indicate whether he/she wishes to view addition, subtraction, multiplication, or division. Use the case statement for this script.  

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Sep 13, 2020

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