How Many Orders of Magnitude Does the Size of the Visible

question 51

Multiple Choice

How many orders of magnitude does the size of the visible universe span (in light years) ?

• A) 13.8
• B) 1 billion
• C) 9
• D) 10

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Definitions:

FileNotFoundException

A specific type of exception in many programming languages, including Java, that is thrown when an attempt to access a file that does not exist or cannot be opened occurs.

Zero-Argument Constructor

A zero-argument constructor is a type of constructor method in object-oriented programming that does not take any parameters, used to create objects with default settings or values.

GetMessage

A method typically found in exception handling that returns the detail message string of the thrown exception.

Zero-Argument Constructor

A constructor method in a class that does not require any parameters to create an instance of the class.