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Previous GATE
+24
votes
8
answers
1
Common Careless Mistakes
What are the most common mistakes you have made in tests? A good list will help aspirants reduce their mistakes in GATE. Just listing out some common ones. Missing the NOT in question  our eyes have a tendency to focus on important words and ... many calculation mistakes. In any formula you do, you must get the correct unit for the result Please add more as answers.
asked
Jan 26, 2019
in
Revision
by
Arjun

1.5k
views
mistakes
preparation
+4
votes
1
answer
2
Conflict Serializabilty
How many conflict equivalent schedules are possible for the given schedule ? $R_1(A), R_2(A), R_3(A), R_4(A), W_1(B), W_2(B), W_3(B), W_4(B)$
asked
Oct 10, 2018
in
Databases
by
Hardik Maheshwari

295
views
databases
conflictserializable
transactions
+6
votes
2
answers
3
Gate ECE 2017`
Each of P, Q, R, S, W, X, Y and Z has been married at most once. X and Y are married and have two children P and Q. Z is the grandfather of the daughter S of P. Further, Z and W are married and are parents of R. Which one of the following must necessarily be FALSE? A) X ... law of R. B) P and R are not married to each other. C) P is the son of X and Y. D) Q can not be married to R.
asked
Jul 22, 2017
in
Verbal Ability
by
rahul sharma 5

1.1k
views
numericalability
logicalreasoning
+15
votes
5
answers
4
LEARNING LINUX Beginner's Guide to linux
Hey friends lets learn linux get small exercise and get speed over that platform as it is simlar to other operating system but to get an industrial touch just be familar and get daily small excersie and guidance by Arjun sir .. . .. follow ... n discuss here your queries ... Also make your laptop dual boot and install a linux if you already have not.
asked
Feb 19, 2017
in
Others
by
priyanka gautampiya

1.8k
views
linux
gettingtoiits
+7
votes
1
answer
5
Volunteering for GO
Admission season is going to start. Through Pragy's app one should have an idea about what rank to get. But this is not the end, need tpo start applying and go for the interview in case needed. So, these two pages would be useful: http://dates.gatecse.in http: ... of it  for those who are applying it should be easy to do. Previous data is given, so can know what to do for 2017.
asked
Feb 19, 2017
in
Others
by
Arjun

383
views
govolunteer
lastranks
+35
votes
3
answers
6
GATE2017115
A sender $S$ sends a message $m$ to receiver $R$, which is digitally signed by $S$ with its private key. In this scenario, one or more of the following security violations can take place. $S$ can launch a birthday attack to replace $m$ with a ... $m$ with a fraudulent message Which of the following are possible security violations? I and II only I only II only II and III only
asked
Feb 14, 2017
in
Computer Networks
by
Arjun

6.2k
views
gate20171
computernetworks
cryptography
normal
+17
votes
2
answers
7
TIFR2016B4
In the following, $A$ stands for a set of apples, and $S(x, y)$ stands for "$x$ is sweeter than $y$. Let $\Psi \equiv \exists x : x \in A$ $\Phi \equiv \forall x \in A : \exists y \in A : S(x, y).$ Which of the following statements implies that there are infinitely many apples ( ...
asked
Dec 28, 2016
in
Mathematical Logic
by
jothee

1.1k
views
tifr2016
mathematicallogic
firstorderlogic
+24
votes
3
answers
8
TIFR2017B11
Given that $B(x)$ means "$x$ is a bat", $F(x)$ means "$x$ is a fly", and $E(x, y)$ means "x eats $y$", what is the best English translation of $ \forall x(F(x) \rightarrow \forall y (E(y, x) \rightarrow B(y)))?$ all flies eat bats every fly is eaten by some bat bats eat only flies every bat eats flies only bats eat flies
asked
Dec 23, 2016
in
Mathematical Logic
by
jothee

1.1k
views
tifr2017
firstorderlogic
+15
votes
1
answer
9
GATE19882xv
What is printed by following program, assuming callby reference method of passing parameters for all variables in the parameter list of procedure P? program Main(inout, output); var a, b:integer; procedure P(x, y, z:integer); begin y:=y+1 z:=x+x end P; begin a:=2; b:=3; p(a+b, a, a); Write(a) end.
asked
Dec 19, 2016
in
Compiler Design
by
jothee

806
views
gate1988
descriptive
compilerdesign
runtimeenvironments
parameterpassing
numericalanswers
+11
votes
4
answers
10
GATE199010b
One giga bytes of data are to be organized as an indexedsequential file with a uniform blocking factor 8. Assuming a block size of 1 Kilo bytes and a block refrencing pointer size of $32$ bits, find out the number of levels of indexing that would be ... the size of the master index. The referencing capability (fanout ratio) per block of index storage may be considered to be $32$.
asked
Nov 25, 2016
in
Databases
by
makhdoom ghaya

1.4k
views
gate1990
descriptive
databases
indexing
+24
votes
2
answers
11
HamacherDMA
The average seek time and rotational delay in a disk system are 6ms and 3ms, respectively. The rate of data transfer to or from the disk is 30 Mbytes/sec and all disk accesses are for 8 Kbytes of data. Disk DMA controller, the processor and the main ... stolen by a disk unit, on average over a long period of time during which a sequence of independent 8Kbyte transfers takes place?
asked
Nov 20, 2016
in
CO and Architecture
by
srestha

2.1k
views
coandarchitecture
dma
+9
votes
1
answer
12
GATE19879e
How many true inclusion relations are there of the from $A \subseteq B$, where $A$ and $B$ are subsets of a set $S$ with $n$ elements?
asked
Nov 15, 2016
in
Set Theory & Algebra
by
makhdoom ghaya

718
views
gate1987
settheory&algebra
relations
+9
votes
3
answers
13
GATE19876a
A list of $n$ elements is commonly written as a sequence of $n$ elements enclosed in a pair of square brackets. For example. $[10, 20, 30]$ is a list of three elements and $[]$ is a nil list. Five functions are defined below: $car (l)$ returns the first element of its argument list $l$ ... $f ([32, 16, 8], [9, 11, 12])$ (b) $g ([5, 1, 8, 9])$
asked
Nov 15, 2016
in
DS
by
makhdoom ghaya

818
views
gate1987
datastructures
linkedlists
+15
votes
1
answer
14
probabiltiy
5 integers randomly chosen from 1 to 2015. What is the probability that there is a pair of integers whose difference is a multiple of 4?
asked
Nov 7, 2016
in
Probability
by
Akriti sood

854
views
probability
pigeonholeprinciple
+25
votes
1
answer
15
List out All Difficult Confusing GATE Questions
Listing out all those GATE questions that need some expert answers . ( / whoses actual given answers are bit confusing / best answer not choosen ). Which may require in depth subject understanding . It will help in last month preparation ... comment them below. @arjun Sir, need expert in detail answers for all these questions... Could you pls do ?
asked
Aug 28, 2016
in
GATE
by
pC

3.3k
views
studyresources
difficult
important
+55
votes
4
answers
16
GATE200672
The $2^n$ vertices of a graph $G$ corresponds to all subsets of a set of size $n$, for $n \geq 6$. Two vertices of $G$ are adjacent if and only if the corresponding sets intersect in exactly two elements. The maximum degree of a vertex in $G$ is: $\binom{\frac{n}{2}}{2}.2^{\frac{n}{2}}$ $2^{n2}$ $2^{n3}\times 3$ $2^{n1}$
asked
Apr 24, 2016
in
Graph Theory
by
jothee

5.9k
views
gate2006
graphtheory
normal
degreeofgraph
+25
votes
5
answers
17
IISc vs IITB
I've seen many questions, comparing IISc Banglore & IIT Bombay. But to be honest I did not find it complete. So I'm asking question here, for comparing IISc and IIT Bombay on following points => 1. Placement opportunities 2. Research opportunities in ... . Also does by choosing IITB over IISc, what one will miss/gain in long run ? Will there be any significant difference ?
asked
Mar 8, 2016
in
IISc/IITs
by
Akash Kanase

18.6k
views
iitbombay
iisc
mtech
+40
votes
2
answers
18
How To Prepare For Written and Interviews?Major Subjects To Focus and Type of Questions asked.
asked
Feb 15, 2016
in
IISc/IITs
by
Anurag_s

8.8k
views
+31
votes
10
answers
19
GATE2016135
What will be the output of the following $C$ program? void count (int n) { static int d=1; printf ("%d",n); printf ("%d",d); d++; if (n>1) count (n1); printf ("%d",d); } void main(){ count (3); } $3 \ 1 \ 2 \ 2 \ 1 \ 3 \ 4 \ 4 \ 4$ $3 \ 1 \ 2 \ 1 \ 1 \ 1 \ 2 \ 2 \ 2$ $3 \ 1 \ 2 \ 2 \ 1 \ 3 \ 4$ $3 \ 1 \ 2 \ 1 \ 1 \ 1 \ 2$
asked
Feb 12, 2016
in
Programming
by
Sandeep Singh

5.8k
views
gate20161
programminginc
recursion
normal
+47
votes
8
answers
20
GATE2016136
What will be the output of the following pseudocode when parameters are passed by reference and dynamic scoping is assumed? a = 3; void n(x) { x = x * a; print (x); } void m(y) { a = 1 ; a = y  a; n(a); print (a); } void main () { m(a); } $6,2$ $6,6$ $4,2$ $4,4$
asked
Feb 12, 2016
in
Compiler Design
by
Sandeep Singh

10k
views
gate20161
parameterpassing
normal
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