If you are just starting go on khan academy and go to the computing section and they will start you out on the basics on code devoloping.
Answer:
Object-oriented programming
Explanation:
When used in object-oriented programming , a class is a factory for creating object. An object is a collection of data and behavaiors that represent some entity(real or abstract).
Packet loss is typically resolved by time-outs and retries. For applications where a duplicate operation doesn't matter this is acceptable.
Answer:
check to see if you have headphones or snything plug in to it that might take the sound if not try restarting your computer, or your speakers are broken with water damage or over use
Explanation:
