Q. When a function is recursively called, all automatic variables

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Q. Predict output of following program
Consider the following recursive function fun(x, y). What is the value of fun(4, 3)
int fun(int x, int y)
{
  if (x == 0)
    return y;
  return fun(x - 1,  x + y);
}

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Q. What does the following function print for n = 25?
void fun(int n)
{
  if (n == 0)
    return;
 
  printf("%d", n%2);
  fun(n/2);
} 

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Q. ________________ is a powerful technique which is used to invoke a function.

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Q. A function, which invokes itself repeatedly until some condition is satisfied, is called a_________.

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Q. The number of recursive calls is limited to the _____ of the stack.

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Q. Two or more functions, which invoke (call) each other, are called_________________.

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Q. For certain problems, a recursive solution is ____________as in the case of factorial of a number.

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Q. A recursive function is often less efficient compared to an iterative function. But it is more________.

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Q. An iterative function is preferred when its recursive equivalent is__________.

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Q. What is a good approach to remove recursion from an algorithm?

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Q. A subroutine can be coded so that it may call itself recursively, at___________, in order to perform its task.

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Q. For implementing recursive function the data structure used is:

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Q. Which of the following algorithm cannot be designed without recursion?

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Q. If there is no base criteria in a recursive program, the program will ................

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Q. Infinite recursion leads to ...............

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Q. Recursion is memory-intensive because:

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Q. Part of a recursive algorithm that handles a simple input that can be solved without resorting to a recursive call, is known as

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Q. A recursive agorithm must have

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Q. If an algorithm calls itself to do some part of work, it is said to be

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