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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. class inheritance operator.






2. Boolean not and or (lower preference)






3. an array method that returns TRUE or FALSE if the array contains specified item






4. a module of classes and or functions






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






6. (regular expression)any space or tab or newline or whitespace






7. less than or equal to (comparison operator)






8. comparison operator for "not equal to"






9. (regular expression)any non-whitespace character






10. (regular expression)any non-whitespace character






11. defines array of multiple elements seperated by a space






12. the remainder operator






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






14. an array method that






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






16. methods that step through lists element by element (like each or upto or times etc)






17. (regular expression)anchor for the end of a string






18. (regular expression)any nondigit






19. a string method that capitalizes first character






20. (regular expression)anchor for the start of a string






21. a string method that substitutes THE FIRST occurrence of a string within a string






22. array method that removes last item from an array






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






24. an array method that






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






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






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






28. a placeholder for a single object that may be a number or string or list or instance of a defined class






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






30. an array method that returns TRUE or FALSE if the array contains specified item






31. a collection of objects or values with associated keys






32. (regular expression)anchor for the start of a string






33. symbol for a global variable which can be called from anywhere in an application.






34. Boolean OR operator






35. a string method that removes last character






36. a variable that lists the directories where Ruby will look for libraries






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






38. assigns a key to a hash value






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






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






41. comaprison operator that will read 0 if = or 1 if higher or -1 if lower.






42. a fixed value that begins with a capital letter such as Pi.






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






44. using classes and objects to make real-world concepts in programming.






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






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






47. a string method that uncapitalizes first character






48. a string method (with /REGEX/ and starting_point separated by comma) that outputs the first string matching the defined regular expression from an optionally defined starting point






49. greater than or equal to (comparison operator)






50. method that sorts items alphabetically







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