Processes from Logical DFDs Might Show Up on a Physical

question 23

Multiple Choice

Processes from logical DFDs might show up on a physical data flow diagram as:

• A)Tables in a database
• B)External entities
• C)Outside the human-machine boundary
• D)Audit log files
• E)HTML screens or Visual Basic forms

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Definitions:

Agent

One that acts or has the power or authority to act for another.

ATM

An automated teller machine, a specialized computer that allows bank customers to perform financial transactions without the need for a human cashier.

Checking Account

A bank account that allows for both deposits and withdrawals, typically used for day-to-day financial transactions.

Cashier's Check

A check issued by a bank, drawing on its own funds rather than on the account of a private individual, offering a secure means of payment.