Question

59. How long does a message in flashll persist for? a. b. c. d. Until the end of the next request Until it is replaced with a new message Until the contents is accessed and displayed Until the user clicks "OK" on the message popup 60. What is happening in the following method (in movies controller.rb)? def show @movie Movie.find (params[: id]) end a. A controller action, show, is defined, which renders a new movie vievw b. A controller action, show, is defined, which sets an instance variable, @ movie, to a specific movie c. A controller action, show, is defined, which sets an instance variable, @movie, to all movies in the d d. The code will generate an error because the params is missing its argument 61. What is the most likely cause of the following error message: Undefined method "foo' for nil:Nilclass a. The method name 'foo was misspelled b. An assignment silently failed, and you didn't error check c· There is no method 'foo' d. The method foo' was invoked with an argument of the wrong data type 62. SMART user stories are (as defined in our video lectures and textbook): a. Specific, Measurable, Achievable, Reliable, Time-Boxed b. Stable, Measurable, Accurate, Reliable, Testable c. Specific, Measurable, Achievable, Relevant, Time-Boxed d. Suitable, Measurable, Accurate, Relevant, Testable 63-Lo-Fi UI is a popular method of prototyping because a. b. c. d. It takes little effort to make and is non-threatening to customers It is very quick and easy to modify if something must be changed It helps ensure customer satisfaction with the product before you start any work on it All of the above 64. Lo-Fi UI is typically made using a. A Model View Controller b. Physical objects c. Paper and pencil d. Specially designed software 65. Which of the following are considered agile stakeholders? (i) Users ii) Customers a. (i) and (ii) b. (),i), and iii) C.i) and (iv) d. (i). (ii), ii), and (iv)

please answer all the questions just show me if it a or b or c or d

Answer 1

59) a

It will be displayed until another request is sent

60) b)

a specific movie is found using id and assigned

61) c)

foo was undefined as said in the error

62) c)

Note: If you have any doubts then please comment.

63) d)

64) c)

65) d)