Replace all the 0 (Zero) digits in your ID by 4.Example: If your ID is 382200448 , it becomes 382244448Take the first 6 digits and substitute them in this expression (( A + B) / C) * ((D-E)/F)-2) according to the following table; [1 mark]LetterReplace by DigitExample DigitA1st3B2nd8C3rd2D4th2E5th4F6th4 After substitution your expression ?Draw a rooted tree that represents your expression. [3 marks]What is the prefix form of this expression. [3 marks]What is the value of the prefix expression obtained in step 2 above? [3 marks]

Given: Replace all the 0 (Zero) digits in your ID by 4. Example: If your ID is 382200448, it…

Answered: Replace all the 0 (Zero) digits in your…

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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Replace all the 0 (Zero) digits in your ID by 4.
Example: If your ID is 382200448 , it becomes 382244448
Take the first 6 digits and substitute them in this expression (( A + B) / C) * ((D-E)/F)-2) according to the following table; [1 mark]

Letter	Replace by Digit	Example Digit
A	1st	3
B	2nd	8
C	3rd	2
D	4th	2
E	5th	4
F	6th	4

After substitution your expression ?

Draw a rooted tree that represents your expression. [3 marks]
What is the prefix form of this expression. [3 marks]
What is the value of the prefix expression obtained in step 2 above? [3 marks]

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