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39. Breadth-first search creates directories in the following order for d=3 and b=3, where numbers are directory names and /'s are subdirectories: (a) 0,1,2,0/0,0/1,0/2,1/0,... (c) 0,1,2,0/0,0/0/0,0/0/1,0/0/2,... (b) 0,0/0,0/0/0,0/0/1,0/0/2,0/1/0,... (d) 0,0/0,0/1,0/2,1,1/0,1/1,1/2,... (e)none of the above 40. Depth-first search creates directories in the following order for d-3 and b=3, where numbers are direc- tory names and /'s are subdirectories: (a) 0,1,2,0/0,0/1,0/2,1/0,... (c) 0,1,2,0/0,0/0/0,0/0/1,0/0/2,... (b) 0,0/0,0/0/0,0/0/1,0/0/2,0/1/0,... (d) 0,0/0,0/1,0/2,1,1/0,1/1,1/2,... (e)none of the above

39. Breadth-first search creates directories in the following order for d=3 and b=3, where numbers are directory names and /'s are subdirectories: (a) 0,1,2,0/0,0/1,0/2,1/0,... (c) 0,1,2,0/0,0/0/0,0/0/1,0/0/2,... (b) 0,0/0,0/0/0,0/0/1,0/0/2,0/1/0,... (d) 0,0/0,0/1,0/2,1,1/0,1/1,1/2,... (e)none of the above 40. Depth-first search creates directories in the following order for d-3 and b=3, where numbers are direc- tory names and /'s are subdirectories: (a) 0,1,2,0/0,0/1,0/2,1/0,... (c) 0,1,2,0/0,0/0/0,0/0/1,0/0/2,... (b) 0,0/0,0/0/0,0/0/1,0/0/2,0/1/0,... (d) 0,0/0,0/1,0/2,1,1/0,1/1,1/2,... (e)none of the above

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
Problem 1PE
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please give right answers do not use other webiste and vhatgpt for this answer its giving wring answers all time please also this webiste allow exert answer 3 question i am asking only 2 question please 39 40 answer correctly 

### Directory Tree Creation and Search Techniques #### Question 36 **When creating a tree of directories with depth \(d\) and breadth \(b\), how many nested loops do you have to have as we discussed in class?** - (a) 1 - (b) 2 - (c) 3 - (d) 4 - (e) none of the above #### Question 37 **When creating a tree of directories with depth \(d\) and breadth \(b\), the directories that have yet to be explored are held (memorized) in** - (a) open - (b) closed - (c) temp - (d) successors - (e) none of the above #### Question 38 **When creating a tree of directories with depth \(d\) and breadth \(b\), the directories that have already been explored are held (memorized) in** - (a) open - (b) closed - (c) temp - (d) successors - (e) none of the above #### Question 39 **Breadth-first search creates directories in the following order for \(d = 3\) and \(b = 3\), where numbers are directory names and '/'s are subdirectories:** - (a) 0, 1, 2,/0, 0,/1, 0,/2, 1,/0,... - (b) 0, 0,/0, 0,/0, 0,/0,/1, 0,/0,/2, 0,/1,/0,... - (c) 0, 1, 2,/0, 0,/0,/0, 0,/1, 0,/0,/2,... - (d) 0, 0,/0, 1,/0, 2, 1,/1, 0,/1, 1,/1, 2,... - (e) none of the above #### Question 40 **Depth-first search creates directories in the following order for \(d = 3\) and \(b = 3\), where numbers are directory names and '/'s are subdirectories:** - (a) 0, 1, 2,/0, 0,/1, 0,/2, 1,/0,... - (
Transcribed Image Text:### Directory Tree Creation and Search Techniques #### Question 36 **When creating a tree of directories with depth \(d\) and breadth \(b\), how many nested loops do you have to have as we discussed in class?** - (a) 1 - (b) 2 - (c) 3 - (d) 4 - (e) none of the above #### Question 37 **When creating a tree of directories with depth \(d\) and breadth \(b\), the directories that have yet to be explored are held (memorized) in** - (a) open - (b) closed - (c) temp - (d) successors - (e) none of the above #### Question 38 **When creating a tree of directories with depth \(d\) and breadth \(b\), the directories that have already been explored are held (memorized) in** - (a) open - (b) closed - (c) temp - (d) successors - (e) none of the above #### Question 39 **Breadth-first search creates directories in the following order for \(d = 3\) and \(b = 3\), where numbers are directory names and '/'s are subdirectories:** - (a) 0, 1, 2,/0, 0,/1, 0,/2, 1,/0,... - (b) 0, 0,/0, 0,/0, 0,/0,/1, 0,/0,/2, 0,/1,/0,... - (c) 0, 1, 2,/0, 0,/0,/0, 0,/1, 0,/0,/2,... - (d) 0, 0,/0, 1,/0, 2, 1,/1, 0,/1, 1,/1, 2,... - (e) none of the above #### Question 40 **Depth-first search creates directories in the following order for \(d = 3\) and \(b = 3\), where numbers are directory names and '/'s are subdirectories:** - (a) 0, 1, 2,/0, 0,/1, 0,/2, 1,/0,... - (
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