Question
a)
private void expand()
{
int length = size();
int[] newQ = new int[length<<1];
for(int i=front; i<=rear; i++)
{
newQ[i-front] = Q[i%CAPACITY];
}
Q = newQ;
front = 0;
rear = size()-1;
}
b)
private void expand()
{
int length = size();
int[] newQ = new int[length<<1];
for(int i=front; i<=rear; i++)
{
newQ[i-front] = Q[i%CAPACITY];
}
Q = newQ;
}
c)
private void expand()
{
int length = size();
int[] newQ = new int[length<<1];
for(int i=front; i<=rear; i++)
{
newQ[i-front] = Q[i];
}
Q = newQ;
front = 0;
rear = size()-1;
}
d)
private void expand()
{
int length = size();
int[] newQ = new int[length*2];
for(int i=front; i<=rear; i++)
{
newQ[i-front] = Q[i%CAPACITY];
}
Q = newQ;
}a.
a
b.
b
c.
c
d.
d
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Q. Which of the following best describes the growth of a linear queue at runtime? (Q is the original queue, size() returns the number of elements in the queue)
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