What are trade secrets and trademarks? How are they used to protect valuable intangible assets ?

Question:

What are trade secrets and trademarks? How are they used to protect valuable ?
Intangible Assets
An intangible asset is a resource controlled by an entity without physical substance. Unlike other assets, an intangible asset has no physical existence and you cannot touch it.Types of Intangible Assets and ExamplesSome examples are patented...