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12. Algorithm efficiency is typically a concern for a. small problems only b. medium sized problems only b) large problems only d) problems of all sizes

12. Algorithm efficiency is typically a concern for a. small problems only b. medium sized problems only b) large problems only d) problems of all sizes

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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12. Algorithm efficiency is typically a concern for, a. small problems only b. medium sized problems only b) large problems only d) problems of all sizes 13. A(n). is a construct that can be defined to store a collection of data. a. data structure b) module c) abstract data type d) method 14. A linked list contains components, called b)arrays which are linked to one another. a. nodes c) vectors d) references 15. Which of the following statements deletes the node to which cur points? a. prev->next = cur; b. cur->next = cur->next; c) cur->next = prev; d) prev->next = cur->next; 16. Which of the following will be true when the pointer variable cur references the last node in a linear linked list? a. cur == NULL b. head == NULL c. cur->next == NULL d. head->next == NULL 17. Which element is the head of the following list: John, Kate, Fred, Mark, Jon, Adam, Drew? c) Drew a. John b) Mark d) Adam 18. In the following list: John, Kate, Fred, Mark, Jon, Adam, Drew which element is the tail of the list? a. John b) Mark c) Drew d) Adam 19. A pointer variable contains the of a memory cell. b) address a. Content c)data type 20. The C++ address-of operator is b) -> a. <« c) & d) * 21. The members of a node structure can be accessed with the operator. d) at a. [] b) & c) ->
Transcribed Image Text:12. Algorithm efficiency is typically a concern for, a. small problems only b. medium sized problems only b) large problems only d) problems of all sizes 13. A(n). is a construct that can be defined to store a collection of data. a. data structure b) module c) abstract data type d) method 14. A linked list contains components, called b)arrays which are linked to one another. a. nodes c) vectors d) references 15. Which of the following statements deletes the node to which cur points? a. prev->next = cur; b. cur->next = cur->next; c) cur->next = prev; d) prev->next = cur->next; 16. Which of the following will be true when the pointer variable cur references the last node in a linear linked list? a. cur == NULL b. head == NULL c. cur->next == NULL d. head->next == NULL 17. Which element is the head of the following list: John, Kate, Fred, Mark, Jon, Adam, Drew? c) Drew a. John b) Mark d) Adam 18. In the following list: John, Kate, Fred, Mark, Jon, Adam, Drew which element is the tail of the list? a. John b) Mark c) Drew d) Adam 19. A pointer variable contains the of a memory cell. b) address a. Content c)data type 20. The C++ address-of operator is b) -> a. <« c) & d) * 21. The members of a node structure can be accessed with the operator. d) at a. [] b) & c) ->
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