What are the answer choices?
Answer:
B. pointerVariableName->classMemberName
Explanation:
The syntax for accessing a class (struct) member using the operator -> is pointerVariableName->classMemberName.
Answer: Pseudo code
Explanation:Pseudo code is a false code that is written in the textual story board to make the fictional plot of the story more understandable in the layman terms for everyone.This is done to increase the readability of the code , which cannot be understood easily by the actual code.
It is implemented on the algorithms of a program in computer field so that the complex coding statements can be understood by the programmer.
Answer:
Option D
Explanation:
Option A is rejected because adding a custom object will cost both in memory and computation power. Consider that you have 1 million users, than there will be 1 million custom objects in the memory for checking the security which is not good.
Option B is not answer because again making a custom object will cost in memory and computation power.
Option C is not good because it also makes the custom object.
Option D is selected because change sets can be made which will not cost as much as the other options are costing. Also Data Loader can have come credentials defined in it which we can use to check if the user activities are according to the rules at each level.These days these data loader object technique is used because there will be static change sets for the class of users to check security.
If you have machines doing jobs, fewer staff is needed, therefore the costs are LESS.
Hope I helped!