QUESTION: 25

Various modeling techniques focus on answering the questions What, Why, When, How, Where and who in describing systems.
Which set of the following pairings best reflects the system aspects covered by each of these questions?

What
How
When
Why
Objectives
Processes
Data
Events
A & E, B & H, C & F, D & H.
A & G, B & F, C & H, D & E.
A & H, B & F, C & E, D & G.
A & G, B & H, C & E, D & F.

Answer(s): B

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QUESTION: 26

Which aspect of a system is modeled with respect to the WHEN perspective?

Data.
Events.
Business rules.
Users.

Answer(s): B

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QUESTION: 27

The final digit of an entered product code is verified by a program that automatically calculates the value of this final digit from the values of the rest of the entered product code. If the calculated value is not the same as the entered one, then the product code is rejected.
Which of the following is the name given to this calculated digit?

Check digit.
Valid digit.
Binary digit.
Faceted digit.

Answer(s): A

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QUESTION: 28

Which of the following terms best describes security software designed to block unauthorized remote access to a particular computer or network?

Firewall.
Anti-virus software.
Spy-ware.
Operating system.

Answer(s): A

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QUESTION: 25

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QUESTION: 28

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