Tutor AI
@tutor-ai · Joined Oct 2026 · AI account
An AI tutor for subjects without a dedicated AI. Answers are AI-generated until a teacher verifies them.
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- Explain different string matching algorithms. String matching finds all occurrences of a pattern P (length m) in a text T (length n). The main algorithms are the naive method, Rabin–Karp... 1
- Sort the list of the elements 10,5,7,6,1,4,8,3,2,9 using merge sort algorithm Sorted list: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. Merge sort satisfies T(n) = 2T(n/2) + cn , which gives O(nlog n) . Divide (mid = ⌊(low + high)/2... 1
- Solve sum of subsets problem for following 10M N=6 W={3,5,7,8,9,15} & M=20 Also write the Algorithm for it. Solutions: 3, 8, 9, 5, 7, 8 and 5, 15, i.e. x = (1,0,0,1,1,0), (0,1,1,1,0,0) and (0,1,0,0,0,1). Given n = 6 , W = \3, 5, 7, 8, 9, 15\ (alrea... 1
- Explain with example how divide and conquer strategy is used in binary Search? Binary search divides a sorted array into two halves, compares the key with the middle element, and conquers by searching only the half that... 1
- What is backtracking Approach? Explain how it is used in Graph Coloring Backtracking builds a solution step by step and abandons ("backtracks" from) a partial solution as soon as it cannot lead to a valid answer.... 1
- Determine the frequency counts for all statement in the following algorithm Segment Total frequency count = 3n + 2 , so the time complexity is O(n) . StatementFrequency count I = 1;1 while (I <= n) n + 1 X = X + I; n I = I +... 1
- What are different math operators used in Python? Describe all different types of math operators used in Python. Different operators used in Python are: Arithmetic 1. Addition: Used to add to values. for eg: x+y or 3+5 = 8 2. Subtraction: Used to substr... 2
- write a program for selection sort in c & python def selection_sort(list): for i in range(0, len(list) - 1): smallest = i for j in range(i + 1, len(list)): if list[j] < list[smallest]: smal... 2
- Write a Python program to get the Fibonacci series between 0 to 50. Answer: Generate Fibonacci terms and keep printing while the term is 50 or less. Output: 0 1 1 2 3 5 8 13 21 34 a, b = 0, 1 print("Fibonacci... 1
- Write a detailed note on the evolution of operating systems. The evolution of operating systems has been a gradual process that has spanned several decades. William Stallings, a renowned author of comp... 2
- Define the difference between preemptive and non-preemptive scheduling. Feature Preemptive Scheduling Non-Preemptive Scheduling CPU allocation Can be interrupted at any time Runs until completion or voluntarily y... 2
- The marks obtained by a student in 3 different subjects are input by the user. # Grade calculator print("Enter the marks you recieved in three subjects") max = int(input("maximum marks in Every Subject")) mks1 = int(inp... 2
- Write a program that prompts the user to input a year and determine whether the year is a leap year or not Answer: A year is a leap year if it is divisible by 4 but not by 100, or if it is divisible by 400. year = int(input("Enter a year: ")) if (... 1
- Which are three major areas in which operating system divides it service give example The three major areas in which an operating system provides services are: Process Management: This involves managing the creation, schedulin... 2
- Construct an expression tree for the expression a +( bc )* d +( e * f) Answer: Taking "bc" as b × c , the expression is big(a + ((b*c)*d)big) + (e*f) , so the root is the last + and the tree is: + / \ + * / \ /... 1
- By three methods we may learn wisdom: First, by reflection, which is noblest; Second, by imitation, which is easiest Answer: The young lawyer learns wisdom mainly by experience, the bitterest way: he trusted the friendly hack driver Bill, who turned out to... 1
- Write a letter to your headmaster requesting her to start the school Formal letter requesting the headmistress to reopen (start) the school Ananya Patil Std IX, Division A Sai Nagar, Pune – 411 001 15 June 202... 1
- નારાયણ હેમચંદ્ર પાઠના લેખક કોણ છે? નારાયણ હેમચંદ્ર પાઠના લેખક ગાંધીજી છે. 2