Please provide a justification for adopting access control, mentioning if using public or private keys is relevant. A string: What precisely is it? Please give an illustration of a String. When we use the term "String Concatenation," what precisely do we mean? Give an instance. Can you give any examples of how to concatenate a String with other fundamental data types?
Please provide a justification for adopting access control, mentioning if using public or private keys is relevant. A string: What precisely is it? Please give an illustration of a String. When we use the term "String Concatenation," what precisely do we mean? Give an instance. Can you give any examples of how to concatenate a String with other fundamental data types?
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Let's start with a real-life scenario. To make our houses look more organized and clutter-free, we keep our clothes in closets. The valuables like gold or cash, also important documents are kept in safes to hide them from strangers. The same is done in programming and is called Encapsulation. It binds the code with the data it manipulates in a single unit. The data can't be accessed by the code outside this unit.
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