Recent posts tagged preparation

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where i was fucked was . i learned learned and learned . never took test series seriously as there were a lot of wrong questions. what i focussed was on the type of quest...
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i made a calculation mistake here.. logy=limx→0 2 / ax+bx.(axloga+bxlogb)it should be-logy=limx→0 2 / ax+bx ( 1/2axloga+1/2bxlogb)logy=limx→0 2 /...
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if they ask that " atleast how many edges are there in multigraph"then our ans will be n-k ie 7 edges.??
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A player in the Powerball lottery picks five different integers between 1 and 59, inclusive, and a sixth integer between 1 and 39, which may duplicate one of the earlier ...
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Take a single person A out of the 10 people. The remaining 9 people has to be either friends or enemy with A. Therefore acc to pigeon hole principle there atleast⎾9/2�...
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For empty string as language, q0 as final states gives 16 DFAs. But when both q0 and q1 are final states we must ensure none of the transitions go to q1 from q0. This red...
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All 3 test() are inside "PAR BEGIN, PAR END" so they execute concurrently..
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I doubt the correctness of this solution, the diagram below; in Red Rectangle shows what this solution is suggesting, on the other hand the image in the Green Rectangle s...
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this is one of the best solution for this type of question when by putting limit of x in given question it forms 1infinity form then we apply formula given belowsuch type...
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Answer - B.Degree of generator polynomial is $3$ hence $3\text{-bits}$ are appended before performing divisionAfter performing division using $2's$ complement arithmetic ...
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Why 6 bits for addresses for 11 address instruction?
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This is not a programing website :) But let me help you. you can redirect from your html to php page by meta tag in head <meta http-equiv="refresh" content="0; url=http:...
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At least 2 out of n people born on April 1 means either all n are not born on April 1 or exactly 1 born on April 1.So, P(X) = 1 - P(Y) - P(Z)where P(Y) is the probability...
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Instead of finding a function 'f' for the first MUX (in terms of z,x and y) and the second MUX (in terms of f , x and y), we can logically find out the answer.We can put ...
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Consider a simple connected graph $G$ with $n$ vertices and $n$ edges $(n 2)$. Then, which of the following statements are true?$G$ has no cyclesThe graph obtained by re...
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Passing a constant value will produce the same result in both these parameter passing mechanisms or in almost any of the parameter passing mecahinsms.
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Option B is the most correct answer. (To know why it is not THE correct answer read the tail section of this answer)The reasons are as follows.A problem p in NP is NP-com...
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Yes. Both L and L' are not RE. We can have the same reduction as done for L(M) is infinite. Lets assume L is RE. So, we have a TM N which will say "yes" if given an encod...
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At each fork() the no. of processes becomes doubled. So, after $3$ fork calls, the total no. of processes will be $8$. Out of this $1$ is the parent process and $7$ are c...
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Answer is (C)Poisson Probability Mass Function (with mean $\lambda$) =$\dfrac{ \lambda^{k}} { \left(e^{\lambda}k!\right)}$,We have to sum the probability mass function fo...
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Register renaming is done in pipelined processors:as an alternative to register allocation at compile timefor efficient access to function parameters and local variablest...
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The protocol data unit (PDU) for the application layer in the Internet stack is:SegmentDatagramMessageFrame
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