A packet-filtering firewall is a type of firewall that functions as a gateway for requests arriving from clients.
a. true
b. false
b. false
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Which of the following is the version of func that is called?
Suppose we have a class D derived from base class B, ``` class B { public: // other members void func(); // other members }; void B::func() { /* body */} class D: public B { public: // other members void func(); // other members }; void D::func() { /* body */} D dObj; ``` Make the following call using dObj as calling object: dObj.func(); a)B::func() b) D::func() c) Neither d) Both e) This is illegal. The base class func() is inherited in the derived class. For this reason, it is illegal to have a function defined in a base class and in a derived class having the same signature.
A worksheet of faculty members at your university contains these columns in this sequence: Rank, Last Name, First Name, Department, and Salary. What is the first step to subtotal departmental salaries?
A) Sort by Salary B) Sort by Department C) Sort by Last Name D) Sort by Rank
An image without layers is said to be ________
a. flattened b. rounded c. unlayered d. saved
A(n) ______ is an instruction that causes a program or app to perform a specific action.
Fill in the blank(s) with the appropriate word(s).