List the four (4) layers of the iOS platform in order.            ____________________            ____________________            ____________________            ____________________

It is often difficult to get complete management buy-in to a disaster recovery plan because the ________ associated with the cost of developing the plan and securing the necessary resources is rarely realized

Fill in the blank(s) with correct word

The variables, arrays, or other data structures that are stored in an object are known as the object's __________.

a. records b. methods c. addresses d. fields