Salesforce JavaScript Developer Practice Exam

To understand the output of evaluating the object and set properties, it is important to consider how JavaScript handles property access and their associated values.

When evaluating an object and a set of properties, one common aspect to consider is the existence of specific keys and their truthiness. The first part of the output typically corresponds to whether or not a specific property exists on the object (returning true or false) while the second part often indicates the truthiness of these properties if they do exist.

In the context of this question, the answer suggests that when properties are checked, one property is found (resulting in true), while another is not found or doesn't evaluate to truthy (resulting in false). This is likely referring to a scenario where certain properties exist on an object but do not hold any meaningful values, thereby leading to different truthiness evaluations.

The other options include a varied combination of true and false values, hinting at different outcomes depending on which specific properties are present or evaluated. However, the selected output reflects a scenario where two properties exist, one evaluates to false, and the last property evaluates to true. This aligns with behaviors often seen in JavaScript regarding object property checks.

Thus, the selected answer accurately represents a logical evaluation of