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0 votes
0 answers
1
Isro exam admit card
When will isro 2018 admit card be released? Is it out? Exam date -22nd april
When will isro 2018 admit card be released? Is it out?Exam date -22nd april
1 votes
0 answers
2
Gate mtech admission
Regarding mtech placements Which is a better choice among these 1.NIT calicut 2.PSG college of technology , coimbatore 3.anna university, guindy ARJUN SIR please give your views too would be helpful :)
Regarding mtech placementsWhich is a better choice among these1.NIT calicut2.PSG college of technology , coimbatore3.anna university, guindy ARJUN SIR please give your vi...
5 votes
0 answers
3
Gate general
Gate 2018 answer keys when will it be out??? If its out at anytime please do share the link
Gate 2018 answer keys when will it be out??? If its out at anytime please do share the link
2 votes
1 answer
4
non abelian
Let G be a non abelian group, order of G can be 24 44 54 34
Let G be a non abelian group, order of G can be 24 44 54 34
2 votes
0 answers
5
sum is odd
A six faced dice is biased , there is twice as likely to show an even number than an odd number . If it is thrown thrice , then probability of sum of 2 numbers thrown is odd is _____________________________
A six faced dice is biased , there is twice as likely to show an even number than an odd number . If it is thrown thrice , then probability of sum of 2 numbers thrown is ...
1 votes
0 answers
6
regular language
only option C is regular right ?
only option C is regular right ?
1 votes
0 answers
7
MUltiplexer
s1 = C' and enable is again negated therefore E = (C')' = C now for minterm 1 = binary representation = 0 0 0 1 here C=0 therefore E=0 so how can this be the option it should be none of the above right ?
s1 = C'and enable is again negated therefore E = (C')' = Cnow for minterm 1 = binary representation = 0 0 0 1here C=0 therefore E=0so how can this be the optionit should ...
1 votes
1 answer
8
max file size
when question asks about maximum file size sometimes only the size of the biggest pointer ( eg. triple indirect pointer) is considered and some solutions take the sum of single , double , triple and direct pointers as well can someone clear the ambiguity
when question asks about maximum file size sometimes only the size of the biggest pointer ( eg. triple indirect pointer) is considered and some solutions take the sum of ...
1 votes
0 answers
9
range of normalised mantissa
sign bit ( 1 bit) biased exponent ( 6 bits) mantissa( 20 bits) what is the range of normalised mantissa? answer : 1 to 2 - 2-20 minumum is 1 but max how is 2-2-20.....they havent considered exponent to be all 1's shouldnt it be 2-2-20 * 231 where 231 is obtained by all 1's in exponent part
sign bit ( 1 bit)biased exponent ( 6 bits)mantissa( 20 bits)what is the range of normalised mantissa?answer : 1 to 2 - 2-20minumum is 1but max how is 2-2-20.....they have...
2 votes
1 answer
11
subnet ID
IP address is 129.57.104.143 subnet mask is 255.255.255.0 what is number of 1's in subnet id ?
IP address is 129.57.104.143subnet mask is 255.255.255.0what is number of 1's in subnet id ?
2 votes
0 answers
12
context free
is L= { (an bn)*cm | n,m>=1 } CFL ? with reason please
is L= { (an bn)*cm | n,m>=1 } CFL ?with reason please
2 votes
0 answers
13
CARRY adder
number of AND gates for a carry look ahead adder of n bits = 1 + 2 + 3 +................n i read it somewhere but not sure where is that statement correct if yes can i have a reason for it being correct
number of AND gates for a carry look ahead adder of n bits = 1 + 2 + 3 +................ni read it somewhere but not sure whereis that statement correct if yes can i have...
1 votes
0 answers
15
identity element
Let A be the set of all non-singular matrices over real number and let ∗ be the matrix multiplication operation. Then answer - A is group but not abelian DOUBT - in order to be a group it should first first be a monoid ( have identity element) what will be the identity matrix here ?
Let A be the set of all non-singular matrices over real number and let ∗ be the matrix multiplication operation. Thenanswer - A is group but not abelianDOUBT - in order...
1 votes
0 answers
16
functions
https://gateoverflow.in/27344/tifr2014-b-17 this says option C ( parity function is not possible ) but why ? if we take OR of the inputs it will give 0 for even no of 1's and 1 for odd no.of 1's right ? any counter ?
https://gateoverflow.in/27344/tifr2014-b-17this says option C ( parity function is not possible )but why ?if we take OR of the inputs it will give 0 for even no of 1's an...
1 votes
0 answers
17
line graph
the line graph of a tree is not a tree can i get an example
the line graph of a tree is not a treecan i get an example
1 votes
1 answer
18
GATE1991 doubt
https://gateoverflow.in/43605/gate1991-10c in the answer given .....it will generate a parenthesis like (id - id / id) right? will not that be redundant ?
https://gateoverflow.in/43605/gate1991-10cin the answer given .....it will generate a parenthesis like (id - id / id) right?will not that be redundant ?
0 votes
1 answer
19
ambiguity
$E→E−T ∣ T$ $T→T/F ∣ F$ $F→(E) ∣ id$ (E is the start symbol) This grammar is unambiguous but shouldn't it be ambiguous because it has left recursion?
$E→E−T ∣ T$$T→T/F ∣ F$$F→(E) ∣ id$(E is the start symbol)This grammar is unambiguous but shouldn't it be ambiguous because it has left recursion?
0 votes
0 answers
20
reg and graph colour
https://gateoverflow.in/8098/gate2015-2-19 How is register allocation and graph colouring related
https://gateoverflow.in/8098/gate2015-2-19How is register allocation and graph colouring related
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