Recent questions without an upvoted answer

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10441
A 255.255.255.0B 255.255.255.254C 255.255.254.255D 255.255.254.192
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10443
Please some one help me in this question
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10444
if grammar have two different RMDT(right most derivation tree) for a string then grammar is ambigous or not ?
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10445
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10446
Is subset of regular language is always recursively enumerable language?
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10447
Can anyone suggest me any useful source from where I can read b+ tree insertion and deletion?
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10448
1 votes
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10450
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10451
I got why query 2 is wrong. How do I approach to understand Query 1, is there a generic approach for solving questions like these which have no tables given?
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10452
How to solve it?
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10453
The number of possible ordered Tree with 3 nodes A, B , C 16 b) 6 c) 12 d) 10
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10456
Suppose we have 2 tables R1(ABCD), R2(DE) . R1 has 500 entries whereas R2 has 1500 entries. Here D is a candidate key. If we join them using natural join. How many entire...
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10457
CONSIDER A WOSET (WELL ORDERED SET) (Z+ * Z+ ,<=) WHICH IS DEFINED AS POSET + COMPARABILITY + LEAST ELEMENTWHAT IS THE LEAST ELEMENT?
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1 answer
10458
{x w c w1, where x,w belong to {a,b}* and w1 is reverse of w} The language given is deterministic context-free language or non-deterministic context-free language?
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10459
Acc. to (question) my solution is...uniquely constructed binary tree PRE+POST and IN+POST…where i am wrong….
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10461
Can anyone help me to understand this problem….??
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10462
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10463
Is ExOr is Self dual?Self dual1. No of minterns = No of maxterm2 The function does not contain two mutually exclusive terms.ExOr full fill these two conditionsSo is it se...
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10464
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10465
I understand that number of subsequences for a string of length n is 2^n when we don’t have any repetition.What is the number of “unique” subsequence when we have r...
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10466
Which of the following parser resolves the shift over reduce conflict ??
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10467
What is the difference between wheel and cycle in GRAPH THEORY
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10468
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10470
Let G be a simple graph with 11 vertices . if degree of each vertex is atleast 3 and atmost 5 , then the number of edges in G should lie between I got 16 and 28