learn-co-students/programming-univbasics-statements-quiz-london-web-082619

Programming as Conversation 2: Statements Quiz

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Programming as Conversation 2: Statements Quiz

?: Which command outputs a String with a newline character?

( ) p (X) puts ( ) \n ( ) prints

?: Which command outputs a String with a return value?

( ) puts (X) p ( ) print ( ) pp

?: Which character creates a comment in Ruby?

(X) # ( ) $ ( ) // ( ) /*

?: In the terminal, which key combination interrupts looping code?

(X) ctrl+c ( ) ctrl+x ( ) ctrl+z ( ) ctrl+b

?: What does the code snippet below evaluate to?

count = 0
while count < 3 do
  puts "#{count}"
  count = count + 1
end

( ) 1 2 3 ( ) Infinite Loop ( ) 0 1 2 3 (X) 0 1 2

?: What does the code snippet below evaluate to?

temperature = 70
if temperature <= 50
  puts "Bundle up!"
elsif (temperature > 50 && temperature < 70)
  puts "Hoodie weather!"
else
  puts "It's a scorcher!"
end

( ) Bundle up! (X) It’s a scorcher! ( ) Hoodie weather! ( ) Infinite Loop

?: What does the nil value mean?

(X) No Value ( ) Empty/Blank ( ) Error ( ) 0

?: Which of these are a core category of code statements?

( ) Sequence ( ) Selection ( ) Repetition (X) All of the above.

?: What statement can be used to break out of a loop?

( ) exit (X) break ( ) end ( ) return

?: A case statement is an alternative statement to if...elsif...elsif...end

(X) TRUE ( ) FALSE

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