01Which type represents values that 'never' occur, such as a function that always throws an error?
02What is the main difference between 'any' and 'unknown'?
03How do you define a 'Tuple' that contains a string and then a number?
04What does the 'void' return type signify in a function?
05With 'strictNullChecks' enabled, what happens if you try to assign null to a variable typed as 'string'?