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Recent activity by Aakanchha

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1
COAP 2018
Do all IIT's upload offers on COAP portal at the same time or they upload offers in some order ?
Do all IIT's upload offers on COAP portal at the same time or they upload offers in some order ?
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IIIT Hyderabad Interview 2017
You have 1 billions elements, but memory which can hold only 1 million. How would you sort it using merge sort? Source-:https://gateoverflow.in/blog/4532/iiit-hyderabad-interview-experience-2017
You have 1 billions elements, but memory which can hold only 1 million. How would you sort it using merge sort?Source-:https://gateoverflow.in/blog/4532/iiit-hyderabad-in...
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3
ISI 2017 PCB C3 (A)
Let R(A, B, C) be a relation with primary key (A) and S(A, D, E) a relation with primary key (A, D). Each of the relations has n tuples. If the number of tuples in R natural join S is m, then determine the number of tuples in R natural left outer join S.
Let R(A, B, C) be a relation with primary key (A) and S(A, D, E) a relation with primary key (A, D). Each of the relations has n tuples. If the number of tuples in R natu...
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ISI2017-MMA-7
Let $n \geq 3$ be an integer.Then the statement $(n!)^{1/n} \leq \frac{n+1}{2}$ is true for every $n \geq 3$ true if and only if $n \geq 5$ not true for $n \geq 10$ true for even integers $n \geq 6$, not true for odd $n \geq 5$
Let $n \geq 3$ be an integer.Then the statement $$(n!)^{1/n} \leq \frac{n+1}{2}$$ istrue for every $n \geq 3$true if and only if $n \geq 5$not true for $n \geq 10$true ...
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ISI2017-MMA-3
If $\alpha,\beta $ and $ \gamma$ are the roots of the equation $x^3+3x^2-8x+1=0$, then an equation whose roots are $\alpha +1 , \beta +1 , \gamma +1 $ is given by $y^3-11y+11=0$ $y^3-11y-11=0$ $y^3+13y+13=0$ $y^3+6y^2+y-3=0$
If $\alpha,\beta $ and $ \gamma$ are the roots of the equation $x^3+3x^2-8x+1=0$, then an equation whose roots are $\alpha +1 , \beta +1 , \gamma +1 $ is given by$y^3-11y...
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ISI 2017 PCB A2
Let $a,b,c$ and $d$ be real number such that $a+b=c+d$ and $ab=cd$. Prove that $a^{n}+b^{n}=c^{n}+d^{n}$ for all positive integer $n$.
Let $a,b,c$ and $d$ be real number such that $a+b=c+d$ and $ab=cd$. Prove that $a^{n}+b^{n}=c^{n}+d^{n}$ for all positive integer $n$.
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ISRO2014-8
In the standard $\text{IEEE}$ $754$ single precision floating point representation, there is $1$ bit for sign, $23$ bits for fraction and $8$ bits for exponent. What is the precision in terms of the number of decimal digits? $5$ $6$ $7$ $8$
In the standard $\text{IEEE}$ $754$ single precision floating point representation, there is $1$ bit for sign, $23$ bits for fraction and $8$ bits for exponent. What is t...
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GATE 2018
My expected score for GATE 2018 is 606(General) and hence I won't be getting any good college at this score .Should I try for IIITH and BITS?Also, my last year score was 647 can I use that score while applying to colleges?
My expected score for GATE 2018 is 606(General) and hence I won't be getting any good college at this score .Should I try for IIITH and BITS?Also, my last year score was ...
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GATE CSE 2018 | Question: 46
The number of possible min-heaps containing each value from $\{1,2,3,4,5,6,7\}$ exactly once is _______
The number of possible min-heaps containing each value from $\{1,2,3,4,5,6,7\}$ exactly once is _______
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ISRO 2018 CSE
As per various sites, syllabus and pattern of GATE and ISRO are similar. For someone who has prepared for GATE, how to start preparations for ISRO CSE exam to be held on 22 april 2018?
As per various sites, syllabus and pattern of GATE and ISRO are similar. For someone who has prepared for GATE, how to start preparations for ISRO CSE exam to be held on ...
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GATE CSE 2011 | Question: 15
The minimum number of $\text{D}$ flip-flops needed to design a mod-258 counter is 9 8 512 258
The minimum number of $\text{D}$ flip-flops needed to design a mod-258 counter is98512258
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18
decidability
Is the following problem decidable-: 1. Given a deterministic context-free grammar G, is L(G) = Σ* for some alphabet Σ ? Please also provide explaination.
Is the following problem decidable-:1. Given a deterministic context-free grammar G, is L(G) = Σ* for some alphabet Σ ?Please also provide explaination.
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21
Self doubt
Is equivalence problem decidable in case of-: 1) CFG's 2) DCFG's If yes, then how?
Is equivalence problem decidable in case of-:1) CFG's2) DCFG'sIf yes, then how?
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ISRO GATE
The solution given to this question is : How can z=5? According to me it should be 100
The solution given to this question is :How can z=5? According to me it should be 100
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ISRO GATE
The answer is given as (A) but according to me it should be (B). Can anyone explain please?
The answer is given as (A) but according to me it should be (B). Can anyone explain please?
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ISRO 2017
Will I clear the written test round for ISRO 2017 recruitment exam for 'SC'(CSE) with a score of 137 in general category?
Will I clear the written test round for ISRO 2017 recruitment exam for 'SC'(CSE) with a score of 137 in general category?
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Mininmal DFA
What will a minimal DFA over alphabet {a,b} which accepts all strings in which second symbol from RHS is always 'a' look like?
What will a minimal DFA over alphabet {a,b} which accepts all strings in which second symbol from RHS is always 'a' look like?