The three normal forms constitute a progression in which second normal form represents the best design. 

Answer the following statement true (T) or false (F)


False

Rationale: The three normal forms constitute a progression in which third normal form represents the best design. 

Computer Science & Information Technology

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Given the class definition,

``` class A { public: A(){} A(int x, char y):xx(x), yy(y) {} // other members private: int xx; char yy; ``` Tell which definition below is legal. If legal, tell whether it is a definition of an object of class A. If the definition is a legal and defines a class A object, tell which constructor is called for each of the following definitions. Identify the constructor like this: If the constructor for class A with two int arguments is called, respond with A(int, int). a)``` A x(2, ‘A’); ``` b)``` A x; ``` c)``` A x(1); ``` e)``` A x( ); ```

Computer Science & Information Technology

Initial exchanges of public keys are vulnerable to the man-in-the-middle attack. Describe as many defences against it as you can.

What will be an ideal response?

Computer Science & Information Technology

Match the following Subtotal Function with their Table Numbers:

I. AVERAGE II. MAX III. MIN IV. SUM V. COUNTA A. 104 B. 103 C. 101 D. 109 E. 105

Computer Science & Information Technology

The CIO of the company wants to mitigate the effects of zero-day attacks by applying third-party patches. If the company decides to go that route, which of the following would be the most important addition to their network?

A. secure version of DNS B. create a test network C. stateful firewalls D. HIDS

Computer Science & Information Technology