Data Structures and Algorithms-I MCQs

Page No. 24

In what time can a leftist heap be built?


aO(N)

✓


bO(N log N)

✖


cO(log N)

✖


dO(M log N)

✖


View Answer O(N)

What is the time taken to delete a minimum element in a leftist heap?


aO(N)

✖


bO(N log N)

✖


cO(log N)

✓


dO(M log N)

✖


View Answer O(log N)

What happens if the null path length is not updated?


aerror occurs

✖


ball null path lengths will be 0

✓


call null path lengths will be -1

✖


dall null path lengths will be 1

✖



What would be the result if the left subtree of the root has a null path length of 1 and the right subtree has a null path length of 2?


amerge occurs without violation

✖


bviolation at left subtree

✖


cviolation at right subtree

✖


dviolation at the root

✓


View Answer violation at the root

In a leftist heap, all the operations should be performed on?


aleft path

✖


bcentre path

✖


cright path

✓


droot

✖


View Answer right path

Why is this heap named leftist heap?


aonly left subtrees exist

✖


bthe tree is biased to get deep down the left

✓


cit is balanced

✖


dright trees are unbalanced

✖



What is the node path length of a node with 0 or 1 child?


a1

✖


b-1

✖


c0

✓


dnull

✖


View Answer 0

What is the efficiency of merge used in leftist heaps?


aO(N)

✖


bO(N log N)

✖


cO(M log N)

✖


dO(log N)

✓


View Answer O(log N)

A leftist heap is also said to be a binary heap.


atrue

✓


bFalse

✖


cNone of the given options

✖


deither true either false

✖


View Answer true

What is the fundamental operation on leftist heap?


ainsertion

✖


bmerging

✓


cdeletion

✖


dswapping

✖


View Answer merging

Goto Page No.

Page 24 of 53

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan