What does the "depends on" relationship indicate in application dependency mapping?

The "depends on" relationship in application dependency mapping specifically indicates that one application relies on other applications for its functionality. This means that the operation or services of one application cannot be fulfilled without the support or presence of the other applications it depends on.

For instance, if Application A needs to access data or services provided by Application B in order to function properly, this is a clear illustration of a dependency relationship. Recognizing such dependencies is crucial for IT operations, as it helps in understanding the impact of changes, failures, or maintenance in interconnected applications. This knowledge enables organizations to manage their applications more effectively, ensuring that any adjustments made to one application take into account the potential effects on others that are dependent on it.

The other options do not capture the essence of dependency in the same way. While one application waiting for another to complete may suggest a different type of relationship, it does not convey the broader contextual reliance central to application functionality like the "depends on" relationship does. Likewise, user accessibility interlinking and shared databases concern different aspects of application interactions that are not directly aligned with the concept of dependencies that affect primary operational support.