A(n) ________ anomaly forces you to enter data about two different entities when you have data on only one entity
A) update B) insertion C) cascade D) delete
B
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The line beginning with a colon(:)
Assuming the following is the beginning of the constructor definition for class BasePlus- CommissionEmployee which inherits from class Point: BasePlusCommissionEmployee::BasePlusCommissionEmployee(string first, string last, string ssn, double sales, double rate, double salary) : CommissionEmployee(first, last, ssn, sales, rate) a. Invokes the CommissionEmployee constructor with arguments. b. Causes a compiler error. c. Is unnecessary because the CommissionEmployee constructor is called automatically. d. Indicates inheritance.
What does a derived class automatically inherit from the base class?
a. instance variables b. static variables c. public methods d. all of the above