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Rupesh Goyal

· started a discussion

· 1 Months ago

Balance Inquiry (Question: 170898.4 )

What if the user just want to know his balance?
It can be checked even if ATM is out of money!

Question:

DIRECTIONS: A person goes to ATM machine to withdraw some cash. So, different steps are given in the form of a data flow diagram. Study the given data flow diagram and answer the questions that follow.



Which of the following option should be present at the starting of the diagram to make the Diagram more logically correct and meaningful?

Options:
A) Select Option
B) Is the amount within the daily withdrawal limit set by the bank?
C) Does the ATM has money?
D) Dispense Money
E) None of these
Solution:
Ans: (c) If Option C is checked in the beginning, time will be saved if the ATM is out of money.

Mahendra sankar

· commented

· 1 Months ago

The knowledge Expert just cant answer this brilliant question.

Knowledge Expert

· commented

· 1 Months ago

so ?
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