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Ruby Programming Vocab

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. method to determine if an object is an even number






2. a string method that scans object for arguments - uses regular expressions.






3. variable that can be used only where it is defined within an application






4. a string method that changes last character to next alphabetical character






5. a single instance of a class.






6. a set of code within a class or object






7. method that sorts items alphabetically






8. (regular expression)any non-whitespace character






9. a string method that uncapitalizes first character






10. allows for classes to relate to each other in a hierarchy






11. a regular method that is the anchor for the beggining of a line






12. (regular expression)any nondigit






13. (regular expression)any letter or digit or underscore






14. method that tells an argument's place value within an array






15. class inheritance operator.






16. a string method that removes last character






17. greater than or equal to (comparison operator)






18. a string method that reverses capitalization






19. a collection of objects or values with associated keys






20. a definition of a concept in an object oriented language.






21. sets a text delimiter






22. (regular expression)any non-whitespace character






23. array method that transforms the contents of an array according to a specified set of rules






24. comparison operator for "not equal to"






25. a string method that capitalizes first character






26. Boolean not and or (lower preference)






27. data passed to methods in parenthesis after a method's name.






28. conditionally stops a loop






29. a whole number






30. a special class that holds attributes and data but no methods.






31. method that tells if an argument is within the limits of two numbers






32. used in an expression to manipulate objects






33. method to determine if an object is an even number






34. array assignment oprator






35. pushes a new item onto the end of an array.






36. a collection of objects with a defined order






37. tells you all methods that an object may invoke.






38. returns ASCII value of x






39. method that tells if an argument is within the limits of two numbers






40. a string method that capitalizes first character






41. (regular expression)any nonletter or nondigit or nonunderscore.






42. array method that transforms the contents of an array according to a specified set of rules






43. a string method that splits a string into an array






44. interpolation operator






45. sets a single character text delimiter for multi-line strings






46. Data type that is assigned at initialization and typically does not change. Starts with a capital letter.






47. assigns a key to a hash value






48. (regular expression)any nonletter or nondigit or nonunderscore.






49. a string method that uncapitalizes first character






50. comparison operator for "not equal to"







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