Answered: 2. Differentiate between system…

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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2. Differentiate between system
implementation and system evaluation

4. What is DFD? Explain two rules to be
followed while drawing a DFD.

5. Differentiate between open and closed
system.

9. A Co-operative bank QLB grants loans
under the following conditions. -
(a) If customer has an account wit
bank and has no loan outstanding
will be granted.
(b) If customer has an account with the
bank but some amount is outstanding
from previous loan, then loan will be
granted if special arrangement
approval is obtained.
(c) Reject loan applications in all other cases. Draw Decision Tree and Table for the bank.

10. Suppose you are the manager of a
clothing store with 10 salespersons.
Devise the steps that will pay sales
bonus of 5% of total sales to salespersons
who sell (5 million worth of clothes.
Represent the algorithm in flowchart.

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