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When implementing a queue as an ArrayList, which of these statements is correct? I. For better efficiency, elements should be added at position 0 and removed from position size()-1 II. For better efficiency, elements should be added at position size()-1 and removed from position 0 II. There is effectively no difference in efficiency between the choices (I) and (1I) IV. You cannot implement a queue using an ArrayList

When implementing a queue as an ArrayList, which of these statements is correct? I. For better efficiency, elements should be added at position 0 and removed from position size()-1 II. For better efficiency, elements should be added at position size()-1 and removed from position 0 II. There is effectively no difference in efficiency between the choices (I) and (1I) IV. You cannot implement a queue using an ArrayList

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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When implementing a queue as an ArrayList, which of these statements is correct? I. For better efficiency, elements should be added at position 0 and removed from position size()-1 II. For better efficiency, elements should be added at position size()-1 and removed from position 0 II. There is effectively no difference in efficiency between the choices (I) and (1I) IV. You cannot implement a queue using an ArrayList O II only O Il only O I only O IV only
Transcribed Image Text:When implementing a queue as an ArrayList, which of these statements is correct? I. For better efficiency, elements should be added at position 0 and removed from position size()-1 II. For better efficiency, elements should be added at position size()-1 and removed from position 0 II. There is effectively no difference in efficiency between the choices (I) and (1I) IV. You cannot implement a queue using an ArrayList O II only O Il only O I only O IV only
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