TECHTRIX2025 BUGHUNT SET3

What will be the output of the following code in Python? x = 5 y = 2 print(x ** y)

• 10

• 25

• 7

• 52

Which of the following is the correct way to declare a constant in Java?

• const int x = 10;

• final int x = 10;

• static int x = 10;

• int const x = 10;

Find the missing number: 3, 6, 12, 24, __?

• 36

• 48

• 30

• 42

In a certain code, “APPLE” is written as “BQQMF”. How is “ORANGE” written?

• PSBOHF

• PSBOHE

• PSBOHG

• PSBOHH

In programming, what does the term "recursion" refer to?

• A loop that runs indefinitely

• A function that calls itself

• A type of data structure

• A method to optimize code

Which data structure is used to implement a FIFO (First-In-First-Out) queue?

• Stack

• Linked List

• Array

• Priority Queue

What is the time complexity of searching for an element in a balanced binary search tree (BST) with `n` nodes?

• O(1)

• O(log n)

• O(n)

• O(n log n)

What is the post-order traversal of this binary tree? 10 / \ 5 20 / \ / \ 2 7 15 30

• 2 7 5 15 30 20 10

• 10 5 2 7 20 15 30

• 2 5 7 10 15 20 30

• 10 20 30 5 15 7 2

Which of the following algorithms is used to find the shortest path in a weighted graph with negative edges?

• Dijkstra's Algorithm

• Bellman-Ford Algorithm

• Floyd-Warshall Algorithm

• Kruskal's Algorithm

What is the space complexity of the Merge Sort algorithm?

• O(1)

• O(log n)

• O(n)

• O(n log n)