Learn and Master C Programming - Recursion in C/C++
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Information Technology (IT), Architecture, Mathematics
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a base case in a recursive function?
The final case in a loop
A case that causes a stack overflow
A case that requires multiple recursive calls
The simplest case that can be solved directly
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential risk of not having a termination condition in a recursive function?
The function will return incorrect results
The function will run indefinitely, causing a stack overflow
The function will not compile
The function will execute faster
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the factorial of a number calculated recursively?
By dividing the number by the factorial of the previous number
By multiplying the number by the factorial of the previous number
By adding the number to itself
By multiplying the number by itself
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might recursion be chosen over iteration for some problems?
Recursion is always faster
Iteration cannot solve complex problems
Recursion can mirror the problem more naturally and simplify the code
Recursion uses less memory
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a disadvantage of using recursion?
It is difficult to understand
It cannot be used for mathematical problems
It can be expensive in terms of memory and CPU time
It always results in incorrect outputs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in implementing the factorial function iteratively?
Initialize a variable to store the result
Create a while loop
Call the function recursively
Define a recursive function
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the iterative implementation of factorial, what is the purpose of the loop?
To subtract numbers from 1 to n
To add numbers from 1 to n
To multiply numbers from 1 to n
To divide numbers from 1 to n
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