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Questions 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 ?
1 votes
1 answer
2
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...
0 votes
1 answer
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...
0 votes
2 answers
4
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 ...
1 votes
1 answer
5
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...
0 votes
0 answers
6
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 ...
0 votes
1 answer
7
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 ...
1 votes
2 answers
9
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.
1 votes
0 answers
10
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?
4 votes
0 answers
11
Recurrence equation
What is the highest upper bound time complexity for the following recurrence equation: $T(n)=4T\left ( \frac{n}{2} \right ) +n^{2}2^{\frac{1}{2}}$
What is the highest upper bound time complexity for the following recurrence equation: $T(n)=4T\lef...
0 votes
0 answers
14
C Programming
Can someone explain this one ? What is the output of the following program? main() { static char *s[] = { "ice", "green", "cone", "please", }; static char **ptr[]= {s+3,s+2,s+1,s}; char ***p=ptr; printf("\n%x",**++p); printf("\n%s",*--*++p+3); printf("\n%s",*p[-2]+3); printf("\n%s",p[-1][-1]+1); }
Can someone explain this one ?What is the output of the following program?main() { static char *s[] = { "ice", "green", "cone", "please", }; static char ptr[]= {s+3,s+2,...
0 votes
0 answers
15
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
0 votes
0 answers
16
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?
0 votes
0 answers
17
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?
1 votes
2 answers
19
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?
1 votes
1 answer
20
Discrete mathematics & its applications with combinatorics and graph theory-kenneth H rosen
Determine whether following conditional statement is true or false -If 1+1 =3, then 2+2=4. According to me the answer should be false, but in book its given true. Can anyone explain how it is true?
Determine whether following conditional statement is true or false-If 1+1 =3, then 2+2=4.According to me the answer should be false, but in book its given true. Can anyon...
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