How does the recursive approach to solving a problem typically compare to an iterative approach in terms of space complexity?

DSA + System Design - 7

Quiz
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Computers
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Professional Development
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Medium
Puneet Kansal
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Less space efficient
More space efficient
Always the same space efficiency
Depends on the problem
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the time complexity of the following recursive function?
O(n)
O(n^2)
O(2^n)
O(log n)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What will be the output of the following code?
4
6
10
24
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is tail recursion?
A recursive function where the recursive call is the last executed statement.
A recursive function that calls another function
A recursive function that has more than one recursive call
A recursive function where the recursive call is not the last executed statement
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the main advantage of using recursion over iteration?
Recursion uses less memory
Recursive code is often shorter and more intuitive
Recursion always runs faster than iteration
Recursive functions are easier to debug
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data structure is commonly used to implement recursion internally?
Queue
Stack
Linked list
Tree
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following problems is typically solved using recursion?
Finding the minimum in an array
Merging two sorted lists
Tree traversal
Sorting an array
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