Consider the Method PowerOfTwo Shown Below

question 70

Multiple Choice

Consider the method powerOfTwo shown below:
Public boolean powerOfTwo(int n)
{
If (n == 1) // line #1
{
Return true;
}
Else if (n % 2 == 1) // line #2
{
Return false;
}
Else
{
Return powerOfTwo(n / 2) ; // line #3
}
}
What is the best interpretation of line #1?

• A) One is a power of two
• B) One is not a power of two
• C) Any multiple of one is a power of two
• D) 1 is an invalid choice for n

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Definitions:

Margin Of Safety

The difference between actual or projected sales and the break-even point, indicating the buffer against losses.

Break-Even Sales

The amount of revenue that is exactly sufficient to cover both fixed and variable costs, resulting in neither profit nor loss.

Break-Even

The point at which total revenues equal total costs, resulting in no net loss or gain.

Total Dollar Sales

The aggregate revenue a company generates from the sale of its goods or services before any expenses are subtracted.