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Questions by air1ankit
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0
votes
0
answers
1
Discrete mathematics
every sublattice of a distributive lattice is also a distributive lattice? explain above line if possible then take an example..!
asked
Aug 3
in
Mathematical Logic

13
views
discretemathematics
kennethrosen
0
votes
1
answer
2
doubt_programming
#include<stdio.h> int main() { int i=10; register *a=&i; printf("%d",*a); return 0; } ........................................................................................ ... ; printf("%d",*a); return 0; } my question is register and static both are storage classes so by using register program is executing but why not using static please explain ?
asked
Jul 13
in
Programming

52
views
datastructure
programminginc
programming
0
votes
0
answers
3
programming and data structure
queStudy the following program written in a block structured language. var p, q : integer; begin p:= p+q; q:= p−q; p:= p−q; end; (a) exchanges (p) and (q) (b) doubles (p) and stored in (q) (c) doubles (q) and stores in (p) (d) leaves (p) and (q) unchanged
asked
Jul 13
in
Programming

61
views
programminginc
datastructure
algorithms
0
votes
1
answer
4
array
anyone please explain me how to find loc in lower triangular matrix , i am getting little bit confuse suppose matrix is 1 2 3 4 1 a11 a12 a13 a14 2 a21 a22 a23 a24 3 a31 a32 a33 a34 4 a41 a42 a43 a44 now i have to find location of a[4] b[3]: given BA=1000 C=1 =1000+ [(41) * ((3)(4))/2 +(31)]*1 by this way i we get answer but something wrong please exolplain
asked
Jul 12
in
Programming

37
views
algorithms
data
datastructure
0
votes
1
answer
5
graph_doubt
"edge disjoint spanning tree" means ?
asked
Jun 30
in
Algorithms

37
views
graphalgorithms
algorithms
0
votes
1
answer
6
SELF_DOUBT(MST)
What important point we keep in mind while finding the #(number) of spanning tree ?? from the given graph
asked
Apr 29
in
Algorithms

52
views
algorithms
mst
graphconnectivity
+2
votes
0
answers
7
#self_doubt
Express it in terms of logic, here in question i am confused how i use implications, i am unable to distinguish between option a and b .. need help. ..!
asked
Jan 21
in
Mathematical Logic

36
views
discretemathematics
propositionallogic
implication
0
votes
0
answers
8
#self_doub_DLD
a subcube of 2^m cell is possible if and only if ,in that subcube for every cell m number of cells must be adjacent cell . please explain what is adjacent cell, here ????
asked
Dec 30, 2017
in
Digital Logic

18
views
digitallogic
kmap
0
votes
0
answers
9
doubt_toc
why c is incorrect ??
asked
Dec 12, 2017
in
Theory of Computation

39
views
theoryofcomputation
madeeasytestseries
#dfa
+1
vote
2
answers
10
toc_doubt
Let M be a contextfree language and L a regular language. Then the language L ∩ M is then what happen ???
asked
Dec 9, 2017
in
Theory of Computation

58
views
theoryofcomputation
gate2006it
+1
vote
6
answers
11
doubt_theory of computation
If L1 = { an  n ≥ 0 } and L2 = { bn  n ≥ 0 }, Consider then L1 . L2 wil be a) (ab)^n b) a^n b^n c) b^n a^n d)b^m a^n e) { a^m b^n  m ≥ 0, n ≥ 0 } why answer is d why noy b ????
asked
Dec 9, 2017
in
Theory of Computation

171
views
theoryofcomputation
finiteautomata
regularexpressions
madeeasytestseries
turingmachine
0
votes
1
answer
12
operating system disk scheduling
any shortcut method for this??
asked
Dec 9, 2017
in
Operating System

179
views
operatingsystem
diskscheduling
disks
0
votes
0
answers
13
self_doubt theory of computation
....... how can we solve question by this table need help
asked
Dec 8, 2017
in
Theory of Computation

70
views
theoryofcomputation
regularexpressions
finiteautomata
turingmachine
0
votes
0
answers
14
self_doubt operating system
what is the work of " logical address " (which is generated by cpu) what is the perfect meaning of the logical address . and same doubt in physical address ..?? please explain with example (if possible)
asked
Dec 4, 2017
in
Operating System

37
views
operatingsystem
os
+1
vote
1
answer
15
#doubt #programming
difference between #define and typedef ??? please give logical answer not general answer
asked
Nov 24, 2017
in
Programming

66
views
functions
datastructure
algorithms
+1
vote
1
answer
16
Operating system process and threads
If a process on a system could issue an i/o request then the process will be placed on which following state .. a)ready state b) running state c)ready queue d)i/o queue // But u think process should be move to suspend and block Explain i/o queue also
asked
Nov 14, 2017
in
Operating System

97
views
operatingsystem
processschedule
0
votes
1
answer
17
Database doubt
Why B or B+ tree is prefer for database indexing rather than AVL tree ????
asked
Oct 28, 2017
in
Databases

51
views
databases
functionaldependencies
rdbmstables
0
votes
0
answers
18
#doubt algo
What is the disadvantage of avl tree over b tree ??
asked
Oct 28, 2017
in
Algorithms

33
views
algorithms
databases
0
votes
0
answers
19
Database #1NF
R(ABCDE) { A,BC,CD} are candidate key of relation R after 1 NF design which one is possible multi valued attributes before 1 NF design ???
asked
Oct 27, 2017
in
Databases

75
views
databases
datadependences
rdbmstables
+1
vote
1
answer
20
Doubt Database
How to remove extraneous attributes ?? Que  find the minimal cover of the functional dependency set A>BCDEF BC>ADEF B>F D>E explain whlole procedure please
asked
Oct 27, 2017
in
Databases

99
views
databases
functionaldependencies
+1
vote
2
answers
21
Dbms #self doubt
1. How many super key is possible if (a,bc,cd) is candidate key and R(ABCDEF) #DOUBT When we use veen digram why we are taking only intersections part only ??? Need help please explain ..
asked
Oct 26, 2017
in
Databases

131
views
databases
relationalalgebra
functionaldependencies
transactions
+3
votes
1
answer
22
Doubt Database
What is difference between attributes set of cross product and attributes set of joine ???
asked
Oct 23, 2017
in
Databases

93
views
databases
functionaldependencies
rdbmstables
relationalalgebra
+1
vote
1
answer
23
Doubt database
What is basic difference between mandatory attributes and multivalued attributes???
asked
Oct 19, 2017
in
Databases

68
views
databases
functionaldependencies
rdbmstables
0
votes
1
answer
24
Database
1 R(ABCD) FD'S ARE {AB>C ,C>D,D>EA ,DE>F,EF>B} 2R(ABCD) FDS ARE { A>BC, CD>E, B>D,EA} 3 R(ABCD) {AB> CD,C>B,D>C} Find the candidate key ??? For above questions and please explain too.
asked
Oct 17, 2017
in
Databases

77
views
databases
functionaldependencies
datadependences
+1
vote
1
answer
25
Database management
Que R(ABCD) and fds are { A>B ,B>C,C>A} then number of candidate key is........? Explain please
asked
Oct 17, 2017
in
Databases

46
views
databases
functionaldependencies
+1
vote
1
answer
26
DBMS #DOUBT ...
correct???
asked
Oct 17, 2017
in
Databases

40
views
databases
functionaldependencies
0
votes
0
answers
27
digital logic
f1=
asked
Oct 13, 2017
in
Digital Logic

54
views
digitallogic
digitalcircuits
+1
vote
2
answers
28
self_doubt #what is the meaning of this symbole
asked
Oct 10, 2017
in
Mathematical Logic

76
views
selfdoubt
+1
vote
0
answers
29
#self_doubt #
1.how many outcome are appear if the dice thrown 10 times ? and 2.how many way to arrange (1,2,3....13) into 8x8 matrix #doubt _both are looking same question but in 1st we apply diffrent method and in 2nd we apply diff so can we avoid these type of doubt...
asked
Oct 10, 2017
in
Combinatory

35
views
discretemathematics
engineeringmathematics
+3
votes
2
answers
30
self doubt #database #please explain
asked
Oct 10, 2017
in
Databases

83
views
databases
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