To insert a row in a worksheet, right-click the row heading area and click Add on the resulting shortcut menu

There are four attributes of a good tool that can be used to calculate its usability as a tool. Which of the following is not one of those attributes?

a. Cost b. Consistency c. Accuracy d. Usability

Which of the following statements is false?

a) Normally, a class also contains methods and properties. These manipulate the instance variables belonging to particular objects of the class. b) Instance variables are declared inside the bodies of the class’s methods and properties. c) Clients of a class cannot access the class's private instance variables. d) Clients of a class can access the class's public methods.