Answers by Learner_jai / GATE Overflow for GATE CSE

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1

GROUP
does it satisfy for every subset of R?

does it satisfy for every subset of R?

500 views

answered Jan 14, 2019

0 votes

2

#madeeasy
bool foo(char *s) { char c[ ]=”correspondence”; int i=0,j=0; While(s[i] && c[j]) { if (s[i] ==c[j]) j++; i++; } if(! c[j]) return true; else return false; } The string ‘response’ and ‘credence' are passed to the above function too one by one and output is observed in each case. book data type return true or false

bool foo(char *s){ char c[ ]=”correspondence”;int i=0,j=0;While(s[i] && c[j]){ if (s[i] ==c[j]) j++;i++;}if(! c[j]) return true;else return false;}The string ‘respo...

455 views

answered Jan 10, 2019

1 votes

3

made easy
Consider Dijkstra's algorithm in the link state routing protocol at node u,professor Ram first sets the route for each directly connected node v to be the link connecting u to v.Ram then implements the rest of the algorithm correctly,aiming to produce a minimum-cost routes, ... link costs where all routing table entry (other than from u to itself) will be correct. D)Both (A) and (B)

Consider Dijkstra's algorithm in the link state routing protocol at node u,professor Ram first sets the route for each directly connected node v to be the link connecting...

790 views

answered Jan 7, 2019

20 votes

4

GATE CSE 2017 Set 2 | Question: GA-9
The number of roots of $e^{x}+0.5x^{2}-2=0$ in the range $[-5,5]$ is $0$ $1$ $2$ $3$

The number of roots of $e^{x}+0.5x^{2}-2=0$ in the range $[-5,5]$ is$0$$1$$2$$3$

13.1k views

answered Jan 4, 2019

1 votes

5

Multicast Addressing
Consider an $IPV4$ addressing system, where at a same time two multicast group are ongoing, by choosing their multicast group address at random.Then the probability they interfere each other is _________________$\times 10^{9}$ how to solve multicast address?

Consider an $IPV4$ addressing system, where at a same time two multicast group are ongoing, by choosing their multicast group address at random.Then the probability they ...

642 views

answered Dec 31, 2018

0 votes

6

Acyclic graph directory structure is more flexible than simple tree structure.
Any resource on that topic will be helpful. :)

Any resource on that topic will be helpful. :)

944 views

answered Dec 29, 2017

3 votes

7

largest prime number ?
If N = 15! – 13!, then the largest prime number that divides N is _____________.

If N = 15! – 13!, then the largest prime number that divides N is _____________.

689 views

answered Dec 13, 2017

1 votes

8

Asymtotic notations
In the context of merge sort, which of the following are true? $1.\ T(n)\ =\ o(n^2)\\ 2.\ T(n)\ =\ O(n^2)\\3.\ T(n)\ =\ \omega(n)\\4.\ T(n)\ =\ \Omega(n) $

In the context of merge sort, which of the following are true?$1.\ T(n)\ =\ o(n^2)\\ 2.\ T(n)\ =\ O(n^2)\\3.\ T(n)\ =\ \omega(n)\\4.\ T(n)\ =\ \Omega(n) $

738 views

answered Dec 12, 2017

0 votes

9

Probability question on Coupons
Suppose there are M different coupons. All coupons are equally likely to come. You collected your Nth coupon. What is the probability that a) Your current coupon is different than what you had in your hand just before it? (different than all ... ) b) You have all distinct coupons till this time? c) Expected number of different types of coupon you have currently.

Suppose there are M different coupons. All coupons are equally likely to come.You collected your Nth coupon.What is the probability thata) Your current coupon is differen...

415 views

answered Dec 5, 2017

1 votes

10

PRACTICE PAPER
1.Asynchronous mode of transmission is suitable for systems with multiple peripheral devices. a) True b) False 2.The asynhronous BUS mode of transmission allows for a faster mode of data transfer. a) True b) False PLEASE GIVE REASON FOR ANSWER

1.Asynchronous mode of transmission is suitable for systems with multiple peripheral devices.a) Trueb) False2.The asynhronous BUS mode of transmission allows for a faster...

689 views

answered Nov 24, 2017

1 votes

11

B Trees
Which of the following statement true about B tree and B+ tree index? Assume order of B tree node same as order of B+ tree node. B tree index has more levels than B+ tree index for large number of keys. B+ tree index has more levels than B tree index for ... keys. Both B tree B+ tree best for sequential access of records. B+ tree index nodes more than B+ tree for large number of keys.

Which of the following statement true about B tree and B+ tree index? Assume order of B tree node same as order of B+ tree node.B tree index has more levels than B+ tree ...

2.1k views

answered Nov 24, 2017

1 votes

12

Test by Bikram | Mock GATE | Test 4 | Question: 63
A glass contained a mixture of two different flavoured liquids, $j$ and $k$ in the ratio $4 : 1$. When $10$ litres of the mixture was replaced with liquid $k$, the ratio became $2 : 3$. The volume of liquid $j$ originally present in the jar, therefore, was ________ litres.

A glass contained a mixture of two different flavoured liquids, $j$ and $k$ in the ratio $4 : 1$. When $10$ litres of the mixture was replaced with liquid $k$, the ratio...

610 views

answered Oct 31, 2017

0 votes

13

UPSC prelim test
A bag contains 20 balls. 8 balls are green, 7 are white and 5 are red. What is the minimum number of balls that must be picked up from the bag blind-folded (without replacing any of it) to be assured of picking atleast one ball of each colour? a) 15 b) 16 c) 17 d)18

A bag contains 20 balls. 8 balls are green, 7 are white and 5 are red. What is the minimum number of balls that must be picked up from the bag blind-folded (without repla...

2.8k views

answered Aug 14, 2017

2 votes

14

Test by Bikram | Programming | Test 2 | Question: 5
#include <stdio.h> void fun() { int p; static int x=1; p = ++x; printf("%d %d", p, x); if(p <= 2) fun(); printf(“%d %d”, p, x); } int main() { fun(); fun(); } In the above code fragment, the total number of times printf statement will be executed is _________.

#include <stdio.h void fun() { int p; static int x=1; p = ++x; printf("%d %d", p, x); if(p <= 2) fun(); printf(“%d %d”, p, x); } int main() { fun(); fun(); }In the ab...

413 views

answered Jun 12, 2017

2 votes

15

Test by Bikram | Programming | Test 2 | Question: 30
Assume that $a[4]$ is a one-dimensional array of $4$ elements, $p$ is a pointer variable and $p = a$ is performed. Now, which among these expressions is illegal? $p == a[0]$ $p == \&a[0]$ $^*p == a[0]$ $p[0] == a[0]$

Assume that $a[4]$ is a one-dimensional array of $4$ elements, $p$ is a pointer variable and $p = a$ is performed. Now, which among these expressions is illegal?$p == a[0...

440 views

answered Jun 11, 2017

2 votes

16

Test by Bikram | Programming | Test 2 | Question: 15
Choose the correct operators to fill in the blanks: int i,j,k; i=1;j=2;k=3; printf("%d",i___5___j___2____k); Output is: $2$ + % – + * / – + + % + / * % – /

Choose the correct operators to fill in the blanks:int i,j,k; i=1;j=2;k=3; printf("%d",i___5___j___2____k);Output is: $2$ + % – +* / – ++ % + /* % – /

333 views

answered Jun 11, 2017

0 votes

17

In SDT what is the role of array reference in the Arithmetic Expression?
In SDT what is the role of array reference in the Arithmetic Expression please explain

In SDT what is the role of array reference in the Arithmetic Expression please explain

1.1k views

answered Apr 30, 2017

0 votes

18

C-Output
what is the output of the following program ??

what is the output of the following program ??

563 views

answered Apr 12, 2017

1 votes

19

ese 2017
rajiv spend 40% of his slary on food ,20%on house rent 10% on conveyance .if his saving at the month are 2000 rupees ,then his montholy slary is .................................

rajiv spend 40% of his slary on food ,20%on house rent 10% on conveyance .if his saving at the month are 2000 rupees ,then his montholy slary is ............................

518 views

answered Apr 11, 2017

1 votes

20

Important Aloha Numerical please solve

2.0k views

answered Apr 11, 2017

1 votes

21

C programming - Output ?
#include <stdio.h> int main() { unsigned char a = 5; a |= (1<<((sizeof(char)<<3)-1)); char b = a; printf("%d %d\n",b,a); printf("%u %u\n",b,a); } If the size of a char datatype is 1 Byte, then what will be the output? [Edited]

#include <stdio.h int main() { unsigned char a = 5; a |= (1<<((sizeof(char)<<3)-1)); char b = a; printf("%d %d\n",b,a); printf("%u %u\n",b,a); }If the size of a char data...

2.1k views

answered Apr 10, 2017

0 votes

22

shift reduce

363 views

answered Mar 19, 2017

1 votes

23

Solve the Following Recurrence using Iteration Method
T(n) = 4T $(\frac{n}{3})$ + n2

T(n) = 4T $(\frac{n}{3})$ + n2

827 views

answered Feb 3, 2017

0 votes

24

Solve the Recurrence
T(n) =2 T$(\frac{n}{4})$ - n2

T(n) =2 T$(\frac{n}{4})$ - n2

576 views

answered Feb 1, 2017

0 votes

25

Algorithms

1.2k views

answered Jan 15, 2017

0 votes

26

Simple Doubt in digital
Consider a simple OR gate with 2 inputs A and B, a ouput O which is taken back and reconnected to B as feedback. Now, A=0 and B=0 so O=0. If we give A=1 for like 1 sec , O=1 and now if we turn off the power from the circuit , 1.) will we get a infinite ... it and and O=1 (Assume a case when A=1,B=0 so O=1 , Now i quickly set A=0 , will this not automatically make B=1) ?

Consider a simple OR gate with 2 inputs A and B, a ouput O which is taken back and reconnected to B as feedback.Now, A=0 and B=0 so O=0. If we give A=1 for like 1 sec , O...

697 views

answered Dec 24, 2016

1 votes

27

MadeEasy Test Series: Operating System - Memory Management
Consider a system using segmented paging architecture.The segment is divided into 1K pages.Each page having 128 entries.Segment table is divided into 512 pages and each page having 1024 entries.The size of page table entries are 2 ... answer given is 1024 while I am getting 2048. Can anyone provide a detailed explanation if I am wrong?

Consider a system using segmented paging architecture.The segment is divided into 1K pages.Each page having 128 entries.Segment table is divided into 512 pages and each p...

1.1k views

answered Dec 19, 2016

0 votes

28

ACE test series(OS):
Consider a $64$bit processor. A process has a $64$ bit logical address space with two-level paging. The outer table is indexed using 32-bits and the inner table using $16$bits. What is the size of outer page table size ? a). $4GB$ b). $8GB$ c). $32MB$ d). $32GB$

Consider a $64$bit processor. A process has a $64$ bit logical address space with two-level paging. The outer table is indexed using 32-bits and the inner table using $16...

2.5k views

answered Dec 16, 2016

0 votes

29

Madeeasy test series
In a virtual memory system, size of virtual address is 40 bit, size of physical address is 32 bit, page size is 8 kb and size of each page table entry is 40 bit. Assume the main memory to be Byte addressable. The maximum number of bits that can be used for storing protection and other information in each page table entry are ___

In a virtual memory system, size of virtual address is 40 bit, size of physical address is 32 bit, page size is 8 kb and size of each page table entry is 40 bit. Assume t...

1.4k views

answered Dec 16, 2016

0 votes

30

Poisson Distributions
Customers arrive at a shop according to a Poisson process at rate λ (/min), where they choose to buy either product A (with probability P) or product B (with probability 1 - P), independently. Given that during the first hour 5 customers chose product B, what is the probability ... shop within the first 10 minutes, all bought product A? 60% 70% 30% 40%

Customers arrive at a shop according to a Poisson process at rate λ (/min), where they choose to buy either product A (with probability P) or product B (with probability...

792 views

answered Dec 13, 2016

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