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Programming in C. Recursion.
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0 votes
6 answers
104
What is the approach to find preorder from given inorder?
The in-order traversal of a tree resulted in FBGADCE. Then pre-order traversal would result in. a)FGBDECA b)ABFGCDE C)BFGCDEA d)AFGBDEC
The in-order traversal of a tree resulted in FBGADCE. Then pre-order traversal would result in.a)FGBDECAb)ABFGCDEC)BFGCDEAd)AFGBDEC
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27 votes
6 answers
105
GATE CSE 2015 Set 3 | Question: 12
The result evaluating the postfix expression $10 \ 5 + 60 \ 6 / * 8 -$ is $284$ $213$ $142$ $71$
The result evaluating the postfix expression $10 \ 5 + 60 \ 6 / * 8 -$ is $284$$213$$142$$71$
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39 votes
6 answers
111
GATE CSE 1996 | Question: 1.13
An advantage of chained hash table (external hashing) over the open addressing scheme is Worst case complexity of search operations is less Space used is less Deletion is easier None of the above
An advantage of chained hash table (external hashing) over the open addressing scheme isWorst case complexity of search operations is lessSpace used is lessDeletion is ea...
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43 votes
6 answers
112
GATE CSE 1995 | Question: 1.17
A binary tree $T$ has $n$ leaf nodes. The number of nodes of degree $2$ in $T$ is $\log_2 n$ $n-1$ $n$ $2^n$
A binary tree $T$ has $n$ leaf nodes. The number of nodes of degree $2$ in $T$ is$\log_2 n$$n-1$$n$$2^n$
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29 votes
6 answers
113
GATE CSE 1994 | Question: 25
An array $A$ contains $n$ integers in non-decreasing order, $A[1] \leq A[2] \leq \cdots \leq A[n]$. Describe, using Pascal like pseudo code, a linear time algorithm to find $i, j,$ such that $A[i]+A[j]=a$ given integer $M$, if such $i, j$ exist.
An array $A$ contains $n$ integers in non-decreasing order, $A \leq A \leq \cdots \leq A[n]$. Describe, using Pascal like pseudo code, a linear time algorithm to find $...
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33 votes
6 answers
114
GATE CSE 1994 | Question: 1.14
Which of the following permutations can be obtained in the output (in the same order) using a stack assuming that the input is the sequence $\text{1, 2, 3, 4, 5}$ in that order? $\text{3, 4, 5, 1, 2}$ $\text{3, 4, 5, 2, 1}$ $\text{1, 5, 2, 3, 4}$ $\text{5, 4, 3, 1, 2}$
Which of the following permutations can be obtained in the output (in the same order) using a stack assuming that the input is the sequence $\text{1, 2, 3, 4, 5}$ in that...
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45 votes
6 answers
116
GATE CSE 1997 | Question: 6.2
Let $G$ be the graph with $100$ vertices numbered $1$ to $100$. Two vertices $i$ and $j$ are adjacent if $\vert i-j \vert =8$ or $\vert i-j \vert=12$. The number of connected components in $G$ is $8$ $4$ $12$ $25$
Let $G$ be the graph with $100$ vertices numbered $1$ to $100$. Two vertices $i$ and $j$ are adjacent if $\vert i-j \vert =8$ or $\vert i-j \vert=12$. The number of con...
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27 votes
6 answers
118
GATE CSE 2004 | Question: 4, ISRO2009-26
The following numbers are inserted into an empty binary search tree in the given order: $10, 1, 3, 5, 15, 12, 16$. What is the height of the binary search tree (the height is the maximum distance of a leaf node from the root)? $2$ $3$ $4$ $6$
The following numbers are inserted into an empty binary search tree in the given order: $10, 1, 3, 5, 15, 12, 16$. What is the height of the binary search tree (the heigh...
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