When the Presence of an Observer Is Known to the Subject,the

question 30

Short Answer

When the presence of an observer is known to the subject,the observation is said to be ____________________.

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Definitions:

Exception

An event, typically an error or unexpected result, that disrupts the normal flow of a program's execution, often leading to the invocation of a catch block if handled properly.

Exception Class

A type of class in object-oriented programming that is used to handle or represent errors and other exceptional events that occur during program execution.

Inheritance

A fundamental concept in object-oriented programming, allowing a class (subclass) to inherit properties and methods from another class (superclass), promoting reusability.

Checked Exceptions

In Java, exceptions that are checked at compile time, requiring explicit handling either with a try-catch block or by declaring the exception with the throws keyword.