add CS basics answers

computer-science/basics/answers/pabloRamirez.md

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+## Computer Science – Basics
+
+### Questions
+
+1. What is data?
+
+answer1.)
+Data is information that an application uses to do things — like show content, make decisions, or store user input.
+
+2. What is an algorithm?
+
+answer2.)
+An algorithm is a set of instructions that tells a computer how to do a specific task and get a specific outcome.
+
+3. What is a function?
+
+answer3.)
+A function is a block of reusable code that does a specific task.
+You can call it whenever you need that task done.
+
+4. What is function scope? What is a block scope? What is global scope?
+
+answer4.)
+- Function scope: Variables declared in a function only work inside that function.  
+- Block scope: Variables in blocks like if statements or for loops, only work inside that block.  
+- Global scope: Variables declared outside any function or block, they can be used anywhere in the file.
+
+5. What is a variable?
+
+answer5.)
+A variable is a renameable container that you can assign values and data to.  
+
+6. What is a data type?
+
+answer6.)
+A data type is a specific kind of data like a number, string, or character.
+
+
+7. What is a data structure? What are some examples?
+
+answer7.)
+A data structure is a way to store a list of data in an organized container.  
+ex. arrays, objects, stacks queues
+
+
+8. What is a web server?
+
+answer8.)
+A web server is a computer connected to the internet that listens for requests and responds with data.
+
+9. What is an operator?
+
+answer9.)
+An operator is a symbol used to compare or manipulate variables in a programming language.
+ex. ++ adds 1 , || OR, === equal value and type
+
+10. What is a character? A string?
+
+answer10.)
+A character is a single value like a, b, c, 1, 2, or 3.  
+A string is a combination of characters, like a word or sentence.
+
+11. What is state? Why is it important?
+
+answer11.)
+State is the current condition or setup of an application.  
+It’s important because your apps often need to do things based on certain factors or user actions, like clicks, inputs, or data changes.
+
+12. What is an interface?
+
+answer12.)
+An interface is a way for the user to interact with an app or program. it can be a GUI, or text based like the CLI
+
+13. What is an API?
+
+answer13.)
+An API - Application Programming Interface, lets servers and apps talk to each other and exchange data.
+
+### Advanced
+
+14. What are calculations (e.g. “pure functions”)?
+
+answer14.)
+idk ngl 
+
+15. What are actions (e.g. “side-effectful functions”)?
+
+answer15.)
+idk ngl lol