Consider the Method PowerOfTwo Shown Below: Public Boolean PowerOfTwo(int N)

question 28

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
}
}
How many recursive calls are made from the original call powerOfTwo(63) (not including the original call) ?

• A) 6
• B) 4
• C) 1
• D) 0

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Definitions:

Theorem

A statement that has been proven on the basis of previously established statements, such as other theorems, and generally accepted principles, like axioms.

Directional Test

Another term for a one-tailed test, emphasizing the test's focus on detecting an effect in a specific direction, either positive or negative.

One-Tailed Test

A hypothesis test in which the region of rejection is on only one side of the sampling distribution, used when the alternative hypothesis specifies the direction of the effect.

Two-Tailed Test

A statistical test used to determine if there is a significant difference in two directions, either greater than or less than a specified range or value.