learn-co-students / programming-univbasics-3-quiz-sfo-web-111819

Programming as Conversation 3: Methods Quiz

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Programming as Conversation 3: Methods Quiz

?: Local variables in Ruby are accessible from anywhere in the Ruby program.

( ) TRUE (X) FALSE

?: Something that is defined in the global scope is visible in a local scope.

(X) TRUE ( ) FALSE

?: Does the code sample below demonstrates abstraction?

def destruction_robot
  puts "Exterminate"
  puts "Exterminate"
  puts "Exterminate"
end

( ) TRUE (X) FALSE

?: What is the most significant predictor of fewer bugs/mistakes in code?

(X) Fewer lines of code. ( ) More repetition. ( ) More global variables. ( ) Redefining variables inside of each method.

?: The structure of a method includes:

( ) def ( ) Implementation ( ) end (X) All of the above.

?: What makes methods more dynamic, abstract, and reusable?

( ) Global Variables ( ) Parameters (X) Arguments ( ) None of the above.

?: A argument is a value that the method expects you to pass when you call it.

(X) TRUE ( ) FALSE

?: A parameter is the value you pass to a method when you call the method.

( ) TRUE (X) FALSE

?: What is it called when the last expression in a method's implementation is the return value of the method?

(X) Implicit Return ( ) Explicit Return ( ) Keyword ( ) Output

?: Which keyword will disrupt the execution of your method, and return the value passed to it regardless of where it appears in the method?

( ) puts ( ) break (X) return ( ) print

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