BCS Exam CTFL4 Topic 3 Question 20 Discussion

Actual exam question for BCS's CTFL4 exam

Question #: 20
Topic #: 3

The following state transition diagram describes the functionality involved in a system using fingerprint and password authentication to log onto a system.

How many distinct states of the system are visible in the above diagram?

Show Suggested Answer

Suggested Answer: C

The state transition diagram provided shows three distinct states:

Waiting for fingerprint

Waiting for PIN

Valid PIN/ask menu selection

Each state represents a different stage in the system's operation, with transitions based on user actions and system responses.

by Marti at Dec 04, 2024, 10:02 PM

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Vanda

4 days ago

3 states? I must be seeing double. This diagram is as clear as mud.

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Charolette

11 days ago

Haha, looks like the system has a lot of hoops to jump through just to log in. Better have a strong password and clean fingers!

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Irma

12 days ago

I agree with Carolann, I also counted 3 distinct states.

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Enola

16 days ago

The state transition diagram clearly shows 4 distinct states, so the answer must be D) 4.

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Eden

4 days ago

I think the answer is D) 4.

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Carolann

17 days ago

I think there are 3 distinct states in the diagram.

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