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Strings and Integers Quiz

  1. If you have a variable named a that contains the string "Ruby" and a variable named b that contains the string "is fun", what code would you write to output "Ruby is fun"?
  2. If you write 5 + 6 + 7, what does Ruby see behind the "syntactic sugar"?
  3. If you had a variable name that contained a user's first name, how could you output the line Your name is 4 characters long where 4 is the correct length of their name?
  4. How can print out the string "Hello, World" ten times?
  5. What's the difference between a single-quoted and a double-quoted string?