Recent activity by eyeamgj - GATE CSE Doubts

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self doubt madeeasy test series
https://gateoverflow.in/311536/made-easy-test-series-binary-tree how tree will look like ...please see

commented Jan 12 in DS | 13 views

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SELF DOUBT HASHING
https://gateoverflow.in/57653/cormen-2nd-edition-exercise-11-2-1 WHY WE CANT DO LIKE THIS …...NUMBER OF COLLISIONS(X) : 0 1 2 3 4 …………………...N-1 P(X): 0/M 1/M 2/M…………………… … ………….(N-1)/M

commented Jan 12 in DS | 16 views

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AVL PREVIOUS YEAR DATA STRUCTURE SELF DOUBT
https://gateoverflow.in/86224/gate1990-13a for tym complexity ..is it like …..n times we need to search position so O(nlogn) n insertion so O(n) and only two rotation so O(logn)...because i m not rotating for each iteration just doing at last so overall O(nlogn)...please look...

asked Jan 8 in DS | 8 views

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tifr previous year self doubt loop invariant
https://gateoverflow.in/19251/tifr2010-b-37 by counter example like for a= 2 and b =1 the loop does not terminate thus remaining options are A and D. But I'm having problem getting D as answer my answer is A as at any random example say a ... *b , so I go with Option A. considering this comment of the.brahmin.guy how it is not terminating using a=2 nd b

commented Jan 8 in Programming | 16 views

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Madeeasy Test series OS Q1
Anyone please clarify.

commented Jan 3 in Operating System | 46 views

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MATHS MADEEASY PRACTICE WORKBOOK
A student is taking a multiple choice exam in which each question has 5 possible answers exactly one of which is correct.If the student knows the answer he selects the correct answer. Otherwise he selects one answer at random from the 5 possible choices. ... question the student gets the correct answer? I AM GETTING 0.76 IN SOME SOURCES IT IS GIVEN 0.718 PLEASE SEE

commented Dec 30, 2020 in Probability | 23 views

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madeeasy notes
S->AB A->a B->b is ambiguous or not ? i think not ambiguous becz not having two same left most derivation tree or not hab=ving two same RMD tree…...is it correct

commented Dec 29, 2020 in Compiler Design | 13 views

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self doubt ambiguous to unambiguous
https://gateoverflow.in/141809/ambiguous-to-unambiguous what will be the unambiguous grammar …...

commented Dec 29, 2020 in Compiler Design | 13 views

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PREVIOUS YEAR MATHS SELF DOUBT
https://gateoverflow.in/1925/gate2014-1-47 WHY THE B CANT BE ANSWER IF WE DO THE SAME WAY WE DID FOR A AND D? PLEASE SEE...

asked Dec 29, 2020 in Calculus | 12 views

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madeeasy test series
https://gateoverflow.in/284952/madeeasy-series-compiler-design-static-single-assignment what is the correct answer i am getting 6 after doing simplification 7 without minimization ….

asked Dec 27, 2020 in Compiler Design | 20 views

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PREVIOUS YEAR STATIC and GLOBAL SCOPE
https://gateoverflow.in/89082/gate1989-8b WHAT IS CORRECT ANSWER PLEASE SEE…. I M GETTING 0

asked Dec 25, 2020 in Programming | 13 views

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TESTSERIES-ME
I am getting 48 as a answer! please clear whether the given answer is correct or there is any mistake?

commented Dec 7, 2020 in Programming | 48 views

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MADEEASY TEST SERIES 2018
Consider the following problems: STARVATION DEADLOCK INCONSISTENCE DATA PRIORITY INVERSION Which of the above problem may occur due to the use of locking resources? STARVATION,DEADLOCK and INCONSISTENCE DATA is definitely …….but doubt is with priority inversion ?

commented Dec 4, 2020 in Operating System | 40 views

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os timothy williams memory protection
Memory protection is normally done by A. the processor and the associated hardware B. the operating system C. the compiler D. the user program answer is given as A is it not B?

asked Oct 24, 2020 in Operating System | 19 views

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os disk timothy willliams
A certain moving arm disk storage, with one head, has the following specifications: Number of tracks/recording surface =200=200 Disk rotation speed =2400=2400 rpm Track storage capacity =62,500=62,500 bits the average latency time(assume that the head can move from one track ... entire track) is answer given as 2.5 sec is it correct ? i am getting 12.5 ms please see .

asked Oct 24, 2020 in Operating System | 22 views

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APTITUDE QUESTION TIMJE AND WORK
A is 30% more efficient than B and together they can complete a work in 30 days .in how many days A alone can complete the work? what is the correct answer ..? i am getting 51 days but answer given is 53.07...

commented Oct 22, 2020 in Others | 21 views

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MADEEASY WORK BOOK
THE AVERAGE DEVIATION OF ALL THE ITEMS IN THE DATA FROM ZERO IS EQUAL TO………… ARITHMETIC MEAN MEDIAN, MODE, STANDARD DEVIATION , VARIANCE I THINK ITS MEAN……? IS IT CORRECT?

commented Oct 20, 2020 in Probability | 16 views

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PREVIOUS YEAR ALGORITHM DOUBT
https://gateoverflow.in/549/gate1992-01-ix E1 E2 E3 .En are sorted edges step1;pick E1 put it in MST ..O(1) step 2: then check for cycle detection ..O(n+m) using dfs,O(n+m) using union finding,O(logn) using some improved version ... repeat step 1 and 2 similary n*[O(1)+logn] when using (log n) for cycle detection =O(nlog n) is this the corrrect approach ?

asked Sep 25, 2020 in Algorithms | 14 views

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PREVIOUS YEAR GATE ALGORITHM
https://gateoverflow.in/457/gate2008-45 IN THIS QUESTION AFTER APPLYING THE Dijkstra's algorithm ..how we can conclude that cost is computed is correct or not ? do we need manual cross check for grahs having negative edges?

commented Sep 23, 2020 in Algorithms | 18 views

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self doubt os paging
what if logical address will be equal to physical address i.e still we need paging or no paging is required?

asked Jul 23, 2020 in Operating System | 21 views

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SELF DOUBT CN
IS THERE ANY RELATION BETWEEN HIERARCHICAL ROUTING AND PATH VECTOR ROUTING THEY BOTH SEEMS SAME...

asked Jul 8, 2020 in Computer Networks | 10 views

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OS DOUBT PROCESSS SYNCHRONIZATION
CONSIDER A CODE TO BE EXECUTED BY DIFFERENT PROCESS SIMULTANEOUSLY ,MUTEX =1 ,DOES THIS CODE SATISFY PROGRESS? P(MUTEX) CRITICAL SECTION V(MUTEX)

asked Jun 16, 2020 in Operating System | 11 views

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SELF DOUBT BINARY AND ASII
I have 220 as a number, how many bytes in binary representation do I need and how many in ASCII? I AM GETTING 1 BYTE FOR BINARY REPRESENTATION BECAUSE IT TAKES 8 BIT FOR IT AND FOR ASCII 7 BIT PER CHARACTER SO 21 BITS WHICH IS APPROX TO 3 BYTE...IS

closed Jun 11, 2020 in Others | 13 views

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EXTERNAL FRAGMENTATION SELF DOUBT
SUPPOSE THERE ARE THREE MEMORY BLOCKS OF SIZES 40 KB,55KB,70KB AND SUPPOSE FIXED PARTITION SCHEME A REQUEST OF PROCESS OF 80 KB WILL NOT BE SATISFIED IT IT CLEAR .MY DOUBT IS WILL THERE BE STILL EXTERNAL FRAGMENTATION ?

asked May 16, 2020 in Operating System | 34 views

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#self doubts #Insertion Sort
In Comparison Based Sorting Algo, the best case Time complexity is Ω(nlogn), then how the best case time complexity of insertion will be Ω(n)

commented Apr 16, 2020 in Algorithms | 97 views

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SELF DOUBT PREVIOUS YEAR ALGORITHM
https://gateoverflow.in/8501/gate2015-3-42 CAN WE say f(n)=Θ(g(n))…..becz for n=0 both are equal.

asked Apr 4, 2020 in Algorithms | 22 views

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ACE TEST SERIES 2017 DEPENDENCY PROBLEM
WHICH OF THE FOLLOWING DEPENDENCY PROBLEM CAN BE ELIMINATED BY USING REGISTER RENAMING? A)DATA DEPENDENCY B)RESOURCE CONFLICT C)STRUCTURAL DEPENDENCY D)ANTI DATA DEPENDENCY .we can remove structural dependency by renaming ...and war (anti ) waw(output) ... alone or BOTH C AND D AND ONE DOUBT STRUCTURAL DEPENDENCY IS DUE TO RESOURCE CONFLICT SO B CAN BE ALSO?

commented Feb 6, 2020 in CO & Architecture | 36 views

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madeeasy test seies mock 2
consider two nodes a and b round trip delay between these is 80ms and bottleneck bandwidth is 512kBps the optimal window size …….. if packet size is 64 B and channel is full duplex….what will be the answer i am getting 641 but they said 640….which is correct ? and what will be the answer if half duplex..?

commented Feb 4, 2020 in Computer Networks | 36 views

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three address code doubt
which of the following is the form of three address code ? a)x=f(a) b)x=f(a,b)

commented Feb 3, 2020 in Compiler Design | 26 views

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pipelining DEPENDENCIES DOUBT
https://gateoverflow.in/192093/computer-organization-pipelining TRUE TRUE TRUE TRUE FALSE ARE THEY CORRECT? PLEASE VERIFY

commented Feb 2, 2020 in CO & Architecture | 47 views

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madeeasy test series math problem
not getting how to solve it …...

commented Jan 31, 2020 in Linear Algebra | 50 views

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discrete math relation nd function
{(x,y);y=x^i ,Ǝi belong to Z is this relation reflexive ,irreflexive,symmetric,antisym,asym,transitive? Q2: x is brother of y …...is this relation is transitive? answer given as no but not getting why?

commented Jan 29, 2020 in Set Theory & Algebra | 79 views

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generating function self doubt
given the generating function as (X^6 -1 )/(X-1) find the sequence?

commented Jan 29, 2020 in Combinatory | 70 views

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madeeasy test series answer doubt
https://csedoubts.gateoverflow.in/8774/made-easy-test-series-2020-min-heap what is the correct answer? 6 or 7

commented Jan 25, 2020 in DS | 46 views

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Made Easy CBT 2
Consider 2 nodes A and C at a distance 2000 m apart. Suppose station A starts sending a long frame at time $t_{1} = 0$ microsec. Station C starts sending a long frame at time $t_{2}=3$ microsec. What is the no. of bits station A has sent before detecting the collision? Data rate is 10 Mbps and propagation speed is $2 * 10^{8}$ m/s.

commented Jan 20, 2020 in Computer Networks | 128 views

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PREVIOUS YEAR MATH SELF DOUBT
https://gateoverflow.in/41/gate2012-9 WHY (7pi)/4 IS NOT CONSIDERED?

asked Jan 19, 2020 in Calculus | 16 views

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MATHS PREVIOUS YEAR SELF DOUBT
https://gateoverflow.in/118618/gate2017-2-52 SUPPOSE THE EIGEN VALUES AFTER SOLVING WOULD BE -2,-6,4 then the largest among the absolute values of the eigenvalues of MM is _______? WILL THE ANSWER BE 6 BECAUSE LARGEST OF ABSOLUTE OF EIGEN VALUE IS 6 ? AM I DOING RIGHT?

asked Jan 14, 2020 in Linear Algebra | 22 views

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SELF DOUBT ON STORAGE CLASS
WHICH IS THE DEFAULT STORAGE CLASS OF GLOBAL VARIABLE? EXTERN OR STATIC ……..

asked Jan 6, 2020 in Programming | 14 views

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Made easy single test series 2020

commented Jan 2, 2020 in Compiler Design | 126 views

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MADE EASY : ALGORITHMS
What does $shift$ $down$ $function$ mean?

commented Jan 2, 2020 in Programming | 21 views