Answer:
To complete the computer setup, to hear audio, to share audio.
Explanation:
A computer is not <u>really</u> complete without speakers.
So that you can actually hear the computer's audio.
So that you can have multiple people hear the same audio. (Headphones do not do this)
<h2>
APPEND ONLY</h2>
Unlike traditional databases, blockchain is designed to be an "append-only" data structure. That means you can only append new data in the form of additional blocks, which will then be chained together with previous blocks of data. All data is permanently stored across more nodes and cannot be altered.
If you mean a "circular reference error" then you are correct. This error is caused by a formula in a cell that directly or indirectly refers to its own cell. For example, if you place a formula in cell A3 and your formula reads "=A1+A2+A3" you will receive a circular reference warning because the formula contains a reference to the cell that it is in (A3)
Answer:
Due to error while posting the answer, the code snippet is attached as pdf file
Explanation:
The code is written in Java and it is an abstract class.
It starts by defining abstract class with the keyword "abstract".
Then it declare two field for shipName and shipYear.
Then a two arguments constructor is defined.
After that the setter and getter method is declared. The getter and setter is also known as accessor and mutator.
Then a String representation of Ship objects is done by overriding the to String method.
