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1 answer
1
Total number of states in NFA
How many NFA with exactly four states can be constructed over the alphabet S= {a, b} with designated initial state?
How many NFA with exactly four states can be constructed over the alphabet S= {a, b} withdesignated initial state?
1 answer
3
Lossless join
0 answers
4
Madeeasy DBMS- 2PL-2019- what is to be checked to ensure allowance under 2PL?
What exactly is to be checked for test for 2PL? is a schedule being SERIALIZABLE sufficent to declare its allowed under 2PL?
What exactly is to be checked for test for 2PL?is a schedule being SERIALIZABLE sufficent to declare its allowed under 2PL?
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5
Continous Probability
Find the value of $\lambda$ such that function f(x) is valid probability density function $f(x)=\lambda (x-1)(2-x)$ for $1 \leq x \leq 2$ $=0$ otherwise My $\lambda$ is coming to be $- \frac{6}{5}$ Am I correct?
Find the value of $\lambda$ such that function f(x) is valid probability density function$f(x)=\lambda (x-1)(2-x)$ for $1 \leq x \leq 2$$=0$ otherwise My $\lambda$ is com...
1 answer
6
How to find total no of integer solutions to the below equation ?
In X+y+z<=12 , X,y,z>=1 How to find total no of integral solutions ?If you are introducing any dummy variable for solving , please do explain the logic behind this .
In X+y+z<=12 , X,y,z>=1 How to find total no of integral solutions ?If you are introducing any dummy variable for solving , please do explain the logic behind this .
2 answers
7
ER Diagrams - Minimum Number of Tables required
How many minimum number of tables needed for this Quaternary Relationship?
How many minimum number of tables needed for this Quaternary Relationship?
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8
Super keys
2 answers
9
Ace test series
Guys, I am not getting C as the ans..Can someone help.
Guys, I am not getting C as the ans..Can someone help.
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11
tst series
1 answer
12
Permutation with distinct words
How many distinct words of any (nonzero) length can be formed using the letters of $KEPLER$ at most once each? (Clarification: such a word can have two Es, but can't have duplicates of any other letter.)
How many distinct words of any (nonzero) length can be formed using the letters of $KEPLER$ at most once each?(Clarification: such a word can have two Es, but can't have ...
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13
#ME Test series
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14
dfa and nfa
Let M1 be a NFA with “k1” states and the corresponding DFA of M1 have “k2”states. Then which of the following option is necessarily false in every case. 1.k2 = k1 2.k2 ≤2k1 3.k2<k1 4. None of the above
Let M1 be a NFA with “k1” states and the corresponding DFA of M1 have “k2”states. Then which of the following option is necessarily false in every case.1.k2 = k12...
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19
Probability
Is my solution right? Kindly help.. thanks
Is my solution right? Kindly help.. thanks
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20
Test series
A DMA module is transferring characters to memory using cycle stealing, from a device transmitting at 12800 bits per second.The processor is fetching instructions at the rate of 2MIPS. By how much the processor be slowed down due to DMA activity?
A DMA module is transferring characters to memory using cycle stealing, from a device transmitting at 12800 bits per second.The processor is fetching instructions at the ...
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21
Stack
Isn't this que incomplete because no order is defined in which elements have to be pushed ..
Isn't this que incomplete because no order is defined in which elements have to be pushed ..
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23
[Madeasy] the minimum number of states in DFA for given language
L = (0*1 + 1+ 0) I got minimal DFA with 5 state only, but in their answer, they have mentioned with minimum 6 states.
L = (0*1 + 1+ 0)I got minimal DFA with 5 state only, but in their answer, they have mentioned with minimum 6 states.
2 answers
24
ISRO-DEC2017-54
A strictly binary tree with $10$ leaves cannot have more than $19$ nodes has exactly $19$ nodes has exactly $17$ nodes has exactly $20$ nodes
A strictly binary tree with $10$ leavescannot have more than $19$ nodeshas exactly $19$ nodeshas exactly $17$ nodeshas exactly $20$ nodes
1 answer
27
indexing
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28
Doubt!!
Anyone please tell me How maximum children would be 2B-1 For B=5 it would be maximum of 6 children not 8 children right??
Anyone please tell me How maximum children would be 2B-1For B=5 it would be maximum of 6 children not 8 children right??
1 answer
29
Ace test series
if the relation contains candidate key A and B then which of the following is incorrect? (a) A is a primary key (b) B is a candidate key (c){A,B } is a candidate key (d) {A,B } is a super key
if the relation contains candidate key A and B then which of the following is incorrect?(a) A is a primary key(b) B is a candidate key(c){A,B } is a candidate key(d) {A,B...