For each of the following, choose the most suitable data structure: an unsorted array. linked list, doubly linked list, circular linked list, stack, queue. To get full credit, explain the reason 3) briefly. a) Customer servicing on first come first served basis. b) A list must be maintained so that any element can be accessed randomly. c) A text-editing program requires remembering the operations it performed in opposite order. d) The size of a file is unknown. The entries need to be entered as they come in. Entries must be deleted when they are no longer needed. It is important that the structure has flexible memory management. e) A list must be maintained so that elements can be added to the beginning or end in O(1).

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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For each of the following, choose the most suitable data structure: an unsorted array.
linked list, doubly linked list, circular linked list, stack, queue. To get full credit, explain the reason
3)
briefly.
a) Customer servicing on first come first served basis.
b) A list must be maintained so that any element can be accessed randomly.
c) A text-editing program requires remembering the operations it performed in opposite
order.
d) The size of a file is unknown. The entries need to be entered as they come in. Entries
must be deleted when they are no longer needed. It is important that the structure has
flexible memory management.
e) A list must be maintained so that elements can be added to the beginning or end in O(1).
Transcribed Image Text:For each of the following, choose the most suitable data structure: an unsorted array. linked list, doubly linked list, circular linked list, stack, queue. To get full credit, explain the reason 3) briefly. a) Customer servicing on first come first served basis. b) A list must be maintained so that any element can be accessed randomly. c) A text-editing program requires remembering the operations it performed in opposite order. d) The size of a file is unknown. The entries need to be entered as they come in. Entries must be deleted when they are no longer needed. It is important that the structure has flexible memory management. e) A list must be maintained so that elements can be added to the beginning or end in O(1).
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