A ____ Occurs When You Have One Entity in Two

question 58

Multiple Choice

A ____ occurs when you have one entity in two 1:M relationships to other entities,thus producing an association among the other entities that is not expressed in the model.

• A) surrogate primary keys
• B) time-variant data
• C) design trap
• D) fan trap

---

Definitions:

Handling Exceptions

Handling exceptions involves writing code that responds to errors during program execution in a controlled manner, thereby preventing the program from crashing unexpectedly.

RuntimeException

A type of exception in programming that indicates errors that can occur during the execution of a program and are not checked by the compiler, such as division by zero or invalid array indexes.

Catch Or Declare Rule

A rule in Java that requires a method to either catch an exception with a try-catch block or declare it in the method's signature if it can throw checked exceptions.

Unchecked Exception

In Java, an exception that is not checked at compile-time but rather at runtime, including errors and runtime exceptions.