Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Java programming Question 6 Which of these statements are true about a standard TreeMap? Group of answer choices they have two generics (type parameters) as

Java programming

Question 6

Which of these statements are true about a standard TreeMap?

Group of answer choices

they have two generics (type parameters)

as with all maps, they map Keys to Values

their generics are often called K (for "key") and V (for "value")

since they are implemented with a BST, they automatically maintain ordering

they can be used to implement an Index concept, where Values are always integers

Question 7

The more a tree is out of height balance, the more the search algorithm moves from...

Group of answer choices

O(n) to O(n^2)

O(n) to O(log n)

O(log n) to O(n)

O(log n) to O(n log n)

Question 8

Two common balancing approaches are periodic rebalancing and continuous rebalancing.

Group of answer choices

True

False

Question 9

In a UML Class Diagram, aggregation means the child cannot exist independently of the parent

Group of answer choices

True

False

Question 10

One typical approach for periodic rebalancing is to create a new, empty tree, then create a sorted array by doing an inorder traversal, then splitting the array in half, taking the middle element and adding it to the new tree, then recursing to process the rest of the array.

Group of answer choices

True

False

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Readings In Database Systems

Authors: Michael Stonebraker

2nd Edition

0934613656, 9780934613651

More Books

Students also viewed these Databases questions