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What is the running time to find the depth (dv) of a node v in a binary tree?
Select one:
O(1+dv)
O(n)
O(1)
O(dv) -
A multi-way search tree
A multi-way search tree has n items. The number of external nodes is Select one:
a) n2
b) logn
c) n
d) n+1
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N be the number of nodes and m be number of edges in a graph
n be the number of nodes and m be number of edges in a graph.
The number of edges in any undirected connected graph is at least
Select one:
a) n
b) n-1
c) None of the above
d) n(n-1)/2
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If C =1, what would be the appropriate value of n0 to show that n² +9n is O( n²)?
Select one:
None of the above
5
4
10
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Let A be an adjacency matrix of a directed graph in G
Let A be an adjacency matrix of a directed graph in G. Then sum of all entries in the matrix is equal to
Select one:
a) twice the number of vertices in G
b) the number of edges in G
c) the number of vertices in G
d) twice the number of edges in G
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Why do we Use a Multidimensional Array?
Skill/Topic: ArrayA) A multidimensional array can be useful to organize subgroups of data within an array. In addition to organizing data stored in elements of an array, a multidimensional array can store memory addresses of data in a pointer array and an array of pointers
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Data Structure to Maintain Photographs Database
Your job is to build a data structure to maintain a set of photographs. Your photograph database should allow you to insert and search for photographs, as well as to designate some of the photographs as favourites by marking them. In more detail, your data structure should support the following operations:
Insert(x, t, m): inserts photograph x that was taken at time t. If m = 1, then the... -
If C =2, what would be the appropriate value of n0 to show that n² +9n is O( n²)?
Select one:
4
None of the above
5
10
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Linear Type Data Structure
Which of the following data structure is linear type?a. Stringsb. Listsc. Queuesd. All of above
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Marbles and Floors
You have a 100-story building and a couple of marbles. You must identify thelowest floor for which a marble will break if you drop it from this floor. How fastcan you find this floor if you are given an infinite supply of marbles? What if youhave only two marbles?
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Consider the following statements about (2,4) trees
Consider the following statements about (2,4) trees
I) height of (2,4) tree storing n items is O(log n)
ii) Fusion operation takes constant time
iii)Deletion operation takes O(n) time
Select one:
> All of them are true
> All of them are false
> i, ii are true and iii is false
> i is true and ii, iii are false
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Asynchronous counter and synchronous counter
What are the areas in which asynchronous counter and synchronous counter are used.... give atleast one example of each or more
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Value of the first linked list index is _______.
Skill/Topic: Stacks and Queues: Insert, Delete, Peek, FindA) OneB) ZeroC) -1D) None of the above
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Express the formula (logn + 2)*(n - 1) using big-O notation:
Select one:
O(n)
O(n²)
O(nlog n)
None of the above
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What is the best case running time for insertion sort?
Select one:
O(n)
O(log n)
O(n²)
O(n log n) -
Letter sequence
The following letter sequence was generated by using a postorder traversal of a complete binary tree T. d e b f g c h What is the root of this tree?
Select one:
h
d
None of the above
f
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Collections
Why cant we use associtive array as column values in a table ?
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Program to stimulate timer of an test
Write a progrm to stimulate timer of an online test. Us special library functions to prompt the reamining time to user and terminate the test after the time expires.
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Data Structures Interview Questions
Ans