In a data flow diagram of the vendor payment process, what symbol would most appropriately reflect an update of the payables account?
| a |
a circle |
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| b |
a square |
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| c |
two horizontal lines |
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| d |
none of the above |
Social engineering is
| a |
verifying credit card validity; buying and selling stolen credit cards. |
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| b |
inserting a sleeve into an ATM so that it will not eject the
victim's card, pretending to help the |
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| c |
a technique that tricks a person into disclosing confidential information. |
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| d |
changing data before, during, or after it is entered into the system in order to delete, alter, or add key system data. |
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1. Option B is the answer Data flow diagram is a graphical representation of how the data flows within the organization |
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2. Option C Social engineering is luring the people into disclosing them their confidential information |
In a data flow diagram of the vendor payment process, what symbol would most appropriately reflect...
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