Recent activity by vinay chauhan

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Can anyone please compare the level of Questions in BARC and ISRO.
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If $C$ is a skew-symmetric matrix of order $n$ and $X$ is $n\times 1$ column matrix, then $X{^T} CX$ is ascalar matrixnull matrixunit matrixmatrix will all elements $1$
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Does anyone have any idea on what is the cut off for BARC interview via gate score?
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with respect to the B+ TREE index method .select the true statements?1 records are physically stored in primary key order2 B+ tree use a hashing algo.3 the index tree may...
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The number of possible commutative binary operations that can be defined on a set of $n$ elements (for a given $n$) is ___________.
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Is the dual of TOSET, a TOSET always?
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S - >aSb | cGive viable prefix for this with details of how to find viable prefix? for string - - aacbb
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given GrammarE → E + EE → E * EE → ( E )E → idFind set of handles and viable prefixes for the input string id1 + id2 * id3
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Which of the following problems is/are P-problems?I. Equivalence of DFA'sII. Equivalence of NFAIII. Equivalence of RE(a) Only I(b) Only I and II(c) Only II and III(d) All...
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Q.Consider a four labeled 1, 2, 3, 4. The number of distinct binary tree are possible such that whose inorder traversal is 1, 2, 3, 4 are _________Answer must be 14 right...
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Is different 2 phase locking a subset of each other? For example, if the schedule is Strict 2PL then it will also be simple 2PL.Something like a 2PL is a subset of Strict...
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How many bits can a 2-dimensional parity detect and correct? Is there any general formula for no of bit detection and correction for N-dimensional parity?
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Consider the following grammar G shown Below :S → abS | ScS | d | cThe number of terminals in follow set of non-terminal S is ___________________ Is “$” symbol cons...