Which of the Following Is Not an Open Source Software

question 67

Multiple Choice

Which of the following is not an open source software tool?

• A)WebSphere
• B)Apache
• C)MySQL
• D)PHP

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Definitions:

Is-a

A relationship where one class (subclass) is a more specific version of another class (superclass), indicating inheritance.

Relationship

In programming and databases, a connection or association between two entities such as classes or database tables.

Abstract Method

A method that is declared without an implementation in an abstract class, requiring subclasses to provide a specific implementation.

Reserved Word

A term used in programming languages that is part of the language syntax, not available for redefinition or use as an identifier.