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06-variables/02-declarations/questions/01-what.md

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+# QUESTIONS: What's a variable?
+
+* **Where does a variable live?**
+* Hard Disk
+* Computer Memory - *CORRECT*
+* CPU
+
+* **What do you use a variable's name for?**
+* To be able to access it later - *CORRECT*
+* It's just a label
+* I don't need to use it
+
+* **How to change the value of a variable?**
+* By using its name - *CORRECT*
+* By using its value
+* By asking to Go
+ 
+* **After its declaration can you change the variable's type?**
+* Yes : Go is dynamically-typed
+* No  : Go is statically-typed - *CORRECT*
+* Both: Go supports both of them
+

06-variables/02-declarations/questions/02-declaration.md

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+## Which statement do you need to use for declaring variables?
+* name int
+* vars string name
+* var name integer
+* var width int *CORRECT*
+
+## Which sentence below is correct?
+* You can use a variable before declaring it
+* You have to declare a variable before using it *CORRECT*
+
+## What kind of language is Go?
+* Weakly-Typed
+* Dynamically-Typed
+* Strongly-Typed *CORRECT*
+* Freely-Typed
+
+## Which variable name below is correct?
+* int
+* four *CORRECT*
+* 2computers
+* one?there

06-variables/02-declarations/questions/03-unused-variables.md

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+## What happens when you don't use a declared variable in the block scope?
+* Nothing, it will work fine
+* It will get removed automatically
+* The program won't compile *CORRECT*
+
+## What happens when you don't use a declared variable in the package scope?
+* Nothing, it will work fine *CORRECT*
+* It will get removed automatically
+* The program won't compile
+
+## How can you prevent unused variable error?
+* You can change the variable's name
+* You can use a blank-identifier to discard it *CORRECT*
+* You can change the variable's type

06-variables/02-declarations/questions/04-zero-values.md

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+## Which type's zero value is 0?
+- bool
+- pointer
+- string
+- all numeric types *CORRECT*
+
+## Which type's zero value is false?
+- bool *CORRECT*
+- pointer
+- string
+- all numeric types
+
+## Which type's zero value is ""?
+- bool
+- pointer
+- string *CORRECT*
+- all numeric types
+
+## Which type's zero value is nil?
+- bool
+- pointer *CORRECT*
+- string
+- all numeric types