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Q.1. A) How many recursive calls are made from the call to fib (4) (not counting the original call)?
int fib(int n) { // assumes n >= 0
if (n <= 1)
return n;
else
return (fib(n - 1) + fib(n - 2));
B) Identify the recursive condition in the following code. int fib(int n) { // assumes n >= 0
C) Why does the best recursive method usually run slightly slower than its iterative counterpart?
Q.2. Consider the factorial function: n! = n*(n-1)*(n-2)*...*1. Write a java code of the Factorial method by considering recursion?
Q.3. Explain and draw the UML symbols for the following terms.
i) Inheritance
ii) Aggregation
iii) Dependency
iv) Association
Q.4. Draw the UML and state diagram for an ATM
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