Question
The speed of a boat in still water is 7 km/hr and speed
of current is 4 km/hr. If time taken to cover a certain distance upstream is 22 hours, then how long will the boat take to cover the same distance downstream?Solution
Total distance = 22 × (7 – 4) = 66 km Required time = 66/(7 + 4) = 6 hrs
Which algorithm finds Minimum Spanning Tree in a weighted graph by adding edges in increasing order?
Which of the following algorithms uses a greedy approach?
Which algorithm uses a “divide and conquer” strategy?
Which of the following operations on a data structure refers to the removal of an element from the front of a queue?
Which of the following Big Data processing models is based on the concept of continuous data flow processing?       Â
...In intelligent systems, which of the following is a key characteristic of an expert system?
The time complexity of the best case for QuickSort is:
Which of the following is a fundamental challenge in Natural Language Processing (NLP)?
Which algorithm guarantees the shortest path in a graph with negative weights but no negative cycles?
Which traversal method in a binary search tree retrieves nodes in sorted order?