Question

Which access modifier is used to ensure that a variable can only be accessed within the class where the variable is declared? Private O Public O Protected Friend

Answer 1

1. Private. To limit access of a variable to within the same class , the variable must be declared private. Public can be accessed from anywhere while protected can be accessed from the child classes that inherit it.

2. A. Functional requirements should be complete and consistent There should be no ambiguity while defining functional requirements  

3. D. Parameterized query doesn't not define a linq query. They are mainly used to prevent SQL injection