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Doubly Linked Lists Quiz

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Questions and Answers

What causes a position to become invalid in a positional list?

Explicit deletion command (correct)

Positional method invocation

Changes in other parts of the list

Adding a new element

What type of object is a position instance as described in the text?

Complex object with various methods

Abstract object with no methods

Simple object with limited method support (correct)

Dynamic object with unpredictable behavior

How is a positional list most naturally implemented according to the text?

Using a doubly-linked list (correct)

Using a circular linked list

Using a singly-linked list

Using an array

In a positional list, what operation involves inserting a new node between a position and its successor?

Insertion Signup and view all the answers

In a doubly linked list, each node typically stores which of the following?

Element, link to the previous node, link to the next node Signup and view all the answers

When inserting a new node between two nodes in a doubly linked list, what is typically updated?

The pointers of the previous and next nodes Signup and view all the answers

What operation is performed to remove a node from a doubly linked list?

Deletion Signup and view all the answers

Which data structure allows traversal forward and backward?

Doubly Linked List Signup and view all the answers

What is the main purpose of comparing the incremental strategy and the doubling strategy?

To analyze the total time needed to perform a series of push operations Signup and view all the answers

What does the doubling strategy involve?

Doubling the size of an array Signup and view all the answers

How is the total time calculated in the incremental strategy analysis?

$n + ck(k + 1)/2$ Signup and view all the answers

What happens to the array in the doubling strategy analysis?

It is doubled log2 times Signup and view all the answers

What is the amortized time of a push operation in the incremental strategy?

$O(n)$ Signup and view all the answers

How does the total time scale with respect to 'n' in the doubling strategy?

$O(n)$ Signup and view all the answers

Doubly Linked Lists Quiz

Choose a study mode

Podcast

Questions and Answers

What causes a position to become invalid in a positional list?

What type of object is a position instance as described in the text?

How is a positional list most naturally implemented according to the text?

In a positional list, what operation involves inserting a new node between a position and its successor?

In a doubly linked list, each node typically stores which of the following?

When inserting a new node between two nodes in a doubly linked list, what is typically updated?

What operation is performed to remove a node from a doubly linked list?

Which data structure allows traversal forward and backward?

What is the main purpose of comparing the incremental strategy and the doubling strategy?

What does the doubling strategy involve?

How is the total time calculated in the incremental strategy analysis?

What happens to the array in the doubling strategy analysis?

What is the amortized time of a push operation in the incremental strategy?

How does the total time scale with respect to 'n' in the doubling strategy?

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