Packet filtering firewalls are expensive and hard to configure
Indicate whether the statement is true or false.
ANS: False: Packet filtering firewalls are inexpensive and easy to configure.
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Why are the extraction and insertion operators always implemented as friends of the class rather than as members of the class?
a. Because the first parameter must be the stream object. b. They don't, they could be members c. Because they return a reference d. Because the stream is passed by reference.
In the following statement, what is 22.0? cout << sqrt(22.0);
A) A memory location. B) A parameter. C) An argument. D) A default value. E) An l value.
The Alexamara Marina Group database uses two uppercase letters to represent an owner number.
Answer the following statement true (T) or false (F)
Margin controls on forms allow you to customize form margins.
a. true b. false