Debanjan Sarkar

How are we supposed to request for discussion?
- Arjun Suresh
  
  just post the topic or question you want a discussion on.
Akash Kanase

@arjunsuresh:disqus IF possible please discuss Q 72 of following ->
http://gateoverflow.in/1850/gate2006_71-72-73
Try to solve following question, & Post answer of it !
http://gateoverflow.in/16471/graph-coloring

Along with that should I worry about Questions like ->
http://gateoverflow.in/8364/gate2015-1_54 This one ? This is out of syllabus now. Though I did not understand your answer.
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Questions
Aptitude

Answered: B+ tree

According to me 11 keys needed correct me if i wrong Good reference :- https://www.ugrad.cs.ubc.ca/ [...]

Answered: DBMS #DOUBT ...

A is candidate key U have got superkeys not Candidate keys btw number of keys are = 4 which are (A, [...]

test series

Given IP = 210.15.131.141 and subnet mask = 255.255.255.224. Calculate the last host of last subnet? [...]

Answered: Database management

Closure of A ,B and C give = ABC but D is missing so Candidate key will be AD ,BD,CD now we take clo [...]

Database

1- R(ABCD) FD'S ARE {AB->C ,C->D,D->EA ,DE->F,EF->B} 2-R(ABCD) FDS ARE { A-> [...]

test series

Given IP = 210.15.131.141 and subnet mask = 255.255.255.224. Calculate the last host of last subnet? [...]

Database

1- R(ABCD) FD'S ARE {AB->C ,C->D,D->EA ,DE->F,EF->B} 2-R(ABCD) FDS ARE { A-> [...]

TOC (Decidable or Not)

Which is correct? I) All recursive enumerable language would be recursive, if halting problem is dec [...]

Canonical Normal Form, Boolean Expression, Minimization

Are multiple SOP and POS expressions possible such that they all are unique ? [...]

Database management

Que- R(ABCD) and fds are { A->B ,B->C,C->A} then number of candidate key is........? Explai [...]

Answered: CAT1994-21

The meaningful sentence that will form here is : But masterpiece is more likely to come as the cul [...]

Answered: CAT1994-54

Let x : Number of persons reading only Anandbazar y : Number of persons reading only Ganasha [...]

Answered: CAT1994-56

Given same parameters , Volume of right circular cone = 1/3 π r2 h = 2/3 π r3 [ As h = [...]

Answered: CAT1994-57

We can write the cost function as : cost(x) = 120x + 36(100 - x) = 120x + 3600 [...]

Answered: CAT1994-58

First we find number of men , women and children . So : 6x + 5x + 2x = 39 ==> [...]

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