The design goals for a ________ are: acts as a choke point, enforces the local security policy, is secure against attacks.
Fill in the blank(s) with the appropriate word(s).
overflow
13. firewall
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If you do not furnish a(n) ________, an automatic member wise copy will be performed when one object is assigned to another object.
A) overloaded constructor function B) overloaded assignment operator C) default constructor function D) overloaded copy operator E) None of the above
We reproduce the class Money here, in part:
``` class Money { public: Money( ); Money(int theDollar, int theCents); Money(int theDollars); Money(double amount);// other public members int getCents( ) const; int getDollars( ) const;private: int dollars; int cents;// other private members};Note that * is not overloaded in the class, but operator + is overloaded using an operator function with the following declaration: Money const operator+(const Money& amt1, const Money& amt2) ``` The question is, given the declarations, ``` Money baseAmount(100, 60); // $100.60 Money fullAmount; ``` which of the following operations are legal? If so, why? If not, why not? a)``` BaseAmount + 25; ``` B. ``` 25 + BaseAmount; ``` C. ``` baseAmount = 2 * baseAmount; ``` D. ``` baseAmount+baseAmount.
When a range is selected, a thick green line surrounds the range, and all cells except the first cell are shaded
Indicate whether the statement is true or false.
When a structure must be passed to a function, we can use pointers to constant data to get the performance of a call by __________ and the protection of a call by __________.
a) value, value b) value, reference c) reference, value d) reference, reference