Which one of the following best describes a recursive function? a. A function with no arguments. b. An unamed function. c. A non-returnable function. d. A function which calls itself.
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- If a function is supposed to just display a message, which is more appropriate to use--a value-returning function or a void function?explain pleaseWhich of the following statements are correct? (Select all that applies.) Group of answer choices a) Recursion is a technique by which a function makes one or more calls to itself during execution. b) Tail recursion occurs when a function in which the recursive call is the last thing that the function does. c) Our Python interpreter throws an exception when there is no base condition defined.18. What is the return type of function id ? a. int b. float c. bool d. dict
- Consider the following recursive function. What does it calculate in terms of x, y, and z? 01: Private Function CalcRecurse(ByVal x As Integer, ByVal y As Integer, ByVal z As Integer) As Integer 02: If x <= 1 Then 'Assume that CalcRecurse always starts with x > 1 03: Return y 04: Else 05: Return z + CalcRecurse(x - 1, y, z) 06: End If 07: End FunctionThe Problem: Lots of functions return a pointer when returning a goodvalue and NULL on error. We a quick way of testing for NULL.How can we pass argument to a function by reference instead of pass by value?
- Consider the following recursive function: void exercise(int x) { if (x > 0 && x < 10) { cout << x << " "; exercise(x + 1); } } What is the output of the following statements? a. exercise(0); b. exercise(5); c. exercise(10); d. exercise(-5);Write a recursive function called Mod which takes two positive integers argument (aand b) and returns a % b – the remainder of a dividing by b. You may not use a remainderoperator or built-in function.Consider the following recursive function:void recFun(int u){if (u == 0)cout << "Zero! ";else{cout << "Negative ";recFun(u + 1);}}What is the output, if any, of the following statements? a. recFun(8); b. recFun(0); c. recFun(-2);
- need help writing a function, sumDigits, that sums up all the digits of a number passed in as an argument. You can assume that the argument will be a positive integer. Use recursion javascript example sumDigits(1234) // => 10Write a recursive function named sumSquares that returns the sum of the squares of the numbers from 0 to num, in which num is a nonnegative int variable. Do not use global variables; use the appropriate parameters. Also write a program to test your function.1. What is this paramters that are only accessible in the body of the function, like all variables used in the function? 2. What is the part of the program that creates function? 3. It performs operations like union, difference and intersection