ForgeRock AIC Practice Exam

Under what condition does the query expression evaluate to true: '!(/preferences pr) or /preferences/marketing eq false or /preferences/updates eq false'?

1. When preferences are always present

2. When preferences is not present or marketing or updates is false

3. When marketing is always true

4. When no preferences exist at all

The correct answer is: When preferences is not present or marketing or updates is false

The query expression '!(/preferences pr) or /preferences/marketing eq false or /preferences/updates eq false' evaluates to true under the condition that preferences is not present or marketing or updates is false. Let's break down the expression: - The first part, '!(/preferences pr)', checks if the 'preferences' element is not present. If it is absent, this part of the expression evaluates to true. - The second part, '/preferences/marketing eq false', evaluates to true if the 'marketing' preference is explicitly set to false. - The third part, '/preferences/updates eq false', does the same for the 'updates' preference. For the entire expression to evaluate to true, at least one of these conditions must hold true. Thus, if the preferences are absent, or if either marketing or updates is set to false, the full expression will evaluate to true. This maintains a focus on the flexibility of the preferences structure, allowing for various true conditions based on the presence and values of preferences, confirming that option B accurately captures the necessary conditions for the query expression to evaluate positively.