What is a means to ensure that endpoint devices can interact with the Internet while minimizing risk of system compromise?
A. Only use encrypted communication protocols.
B. Use strong authentication.
C. Use a virtualized OS.
D. Implement a weekly backup.
Answer: C. Use a virtualized OS.
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In the accompanying figure, areas not selected are represented by ____.
A. white B. pixels C. black D. color
A graph is a collection of vertices connected by lines.
Answer the following statement true (T) or false (F)
Consider the following class definitions:class bClass{public:void setX(int a);//Postcondition: x = a;void print() const;private:int x;};class dClass: public bClass{public:void setXY(int a, int b);//Postcondition: x = a; y = b;void print() const;private:int y;};Which of the following correctly sets the values of x and y?
A. void dClass::setXY(int a, int b) { bClass::setX(a); y = b; } B. void dClass::setXY(int a, int b) { x = a; y = b; } C. void dClass::setXY(int a, int b) { x = bClass::setX(a); y = bClass::setY(b); } D. void dClass::setXY(int a, int b) { x = bClass.setX(a); b = y; }
If you precede a subquery by the ____________________ operator, the condition is true only if it satisfies all values produced by the subquery.
Fill in the blank(s) with the appropriate word(s).