If a Superclass Does Not Have a Default Constructor or a No-Arg

question 65

Multiple Choice

If a superclass does not have a default constructor or a no-arg constructor:

• A) then a class that inherits from it, must initialize the superclass values.
• B) then a class that inherits from it, must call one of the constructors that the superclass does have.
• C) then a class that inherits from it, does not inherit the data member fields from the superclass.
• D) then a class that inherits from it, must contain the default constructor for the superclass.

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Definitions:

Internal Rate Of Return

A financial metric used to estimate the profitability of potential investments, calculated as the rate of return that makes the net present value of all cash flows from a particular project equal to zero.

Net Present Value

A method used in capital budgeting to assess the profitability of an investment, calculated by subtracting the projected cash outflows from the present value of cash inflows.

Opportunity Cost

The cost of foregoing the second-best option when making a decision, representing the benefits that could have been received by taking a different action.

Make-Or-Buy Decision

A decision-making process used by businesses to determine whether to produce goods in-house or purchase them from an external supplier.