Most viewed questions in Unknown Category / GATE Overflow for GATE CSE

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121

eigenvectors of [1 cos theta cos theta 1] are

Isha Gupta

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Isha Gupta asked Jun 12, 2016

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2 answers

122

probability
two cards are drawn from a well shuffled deck of 52 cards one after the other without replacement the probabaility of first card being a spade and second a black kings is

two cards are drawn from a well shuffled deck of 52 cards one after the other without replacement the probabaility of first card being a spade and second a black kings i...

focus _GATE

1.8k views

focus _GATE asked Nov 25, 2016

1 votes

1 answer

123

UGC NET CSE | November 2017 | Part 3 | Question: 69
Consider the following LPP: Min $Z=2x_1+x_2+3x_3$ Subject to: $x_1 – 2x_2+x_3 \geq 4$ $2x_1+x_2+x_3 \leq 8$ $x_1-x_3 \geq 0$ $x_1, x_2, x_3 \geq 0$ The solution of this LPP using Dual Simplex Method is $x_1=0, x_2=0, x_3=3$ and $Z=9$ $x_1=0, x_2=6, x_3=0$ and $Z=6$ $x_1=4, x_2=0, x_3=0$ and $Z=8$ $x_1=2, x_2=0, x_3=2$ and $Z=10$

Consider the following LPP:Min $Z=2x_1+x_2+3x_3$Subject to:$x_1 – 2x_2+x_3 \geq 4$$2x_1+x_2+x_3 \leq 8$$x_1-x_3 \geq 0$$x_1, x_2, x_3 \geq 0$The solution of this LPP us...

Arjun

1.8k views

Arjun asked Nov 5, 2017

1 votes

1 answer

124

UGC NET CSE | November 2017 | Part 3 | Question: 57
Let $P, Q, R$ and $S$ be Propositions. Assume that the equivalences $P \Leftrightarrow (Q \vee \neg Q )$ and $Q \Leftrightarrow R$ hold. Then the truth value of the formula $(P \wedge Q) \Rightarrow ((P \wedge R) \vee S)$ is always True False Same as truth table of $Q$ Same as truth table of $S$

Let $P, Q, R$ and $S$ be Propositions. Assume that the equivalences $P \Leftrightarrow (Q \vee \neg Q )$ and $Q \Leftrightarrow R$ hold. Then the truth value of the formu...

Arjun

1.8k views

Arjun asked Nov 5, 2017

1 votes

2 answers

125

UGC NET CSE | November 2017 | Part 2 | Question: 37
In ________ disk scheduling algorithm, the disk head moves from one end to other end of the disk, serving the requests along the way. When the head reaches the other end, it immediately returns to the beginning of the disk without serving any requests on the return trip. LOOK SCAN C-LOOK C-SCAN

In ________ disk scheduling algorithm, the disk head moves from one end to other end of the disk, serving the requests along the way. When the head reaches the other end,...

Arjun

1.8k views

Arjun asked Nov 5, 2017

6 votes

1 answer

126

Arrays
Let A[1:n ] be such an array such that A[i]=i.An algorithm randomly permutes the elements of A,call the resulting array A'.Let X denote the number of locations such that A'[i]=i.What is expectation of X? a)n^2 b)n/2 c)n d)1

Let A[1:n ] be such an array such that A[i]=i.An algorithm randomly permutes the elements of A,call the resulting array A'.Let X denote the number of locations such that ...

Shivangi Verma

1.7k views

Shivangi Verma asked Sep 15, 2016

0 votes

1 answer

127

The plane left ___ time.
The plane left ___ time. a.for b.to c.at d.on

The plane left ___ time.a.forb.toc.atd.on

Lohithendra Kumar

1.7k views

Lohithendra Kumar asked Jun 10, 2016

1 votes

3 answers

128

train problem
Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is ??

Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 ...

dhairya

1.7k views

dhairya asked May 28, 2016

0 votes

1 answer

129

UGC NET CSE | December 2018 | Part 2 | Question: 47
Consider the following two $C++$ programs $P1$ and $P2$ and two statements $S1$ and $S2$ about these programs: $P1$ $P2$ void f(int a, int *b, int &c) { a=1; *b=2; c=3; } int main() { int i=0; f(i, &i, i); count << ... $S1$ and $S2$? $Code:$ Only $S1$ is true Only $S2$ is true Both $S1$ and $S2$ are true Neither $S1$ nor $S2$ is true

Consider the following two $C++$ programs $P1$ and $P2$ and two statements $S1$ and $S2$ about these programs:$P1$$P2$void f(int a, int *b, int &c){a=1;*b=2;c=3;}int main...

Arjun

1.7k views

Arjun asked Jan 2, 2019

1 votes

1 answer

130

combination
How many 5 digit integers are possible so that in each of these integers , every digit is greater than digit on its right?

How many 5 digit integers are possible so that in each of these integers , every digit is greater than digit on its right?

Ankush Tiwari

1.7k views

Ankush Tiwari asked Aug 8, 2016

0 votes

1 answer

131

UGC NET CSE | December 2018 | Part 2 | Question: 6
The relation $\leq$ and $>$ on a boolean algebra are defined as: $x \leq y$ if and only if $x \vee y =y$ $x <y$ means $x \leq y$ but $x \neq y$ $x \geq y$ means $y \leq x$ and $x>y$ means $y<x$ Considering ... $y < z$, then $x < y$ Choose the correct answer from the code given below: i and ii only ii and iii only iii only iv only

The relation $\leq$ and $>$ on a boolean algebra are defined as:$x \leq y$ if and only if $x \vee y =y$$x <y$ means $x \leq y$ but $x \neq y$$x \geq y$ means $y \leq x$ a...

Arjun

1.7k views

Arjun asked Jan 2, 2019

0 votes

2 answers

132

UGC NET CSE | December 2018 | Part 2 | Question: 99
Consider the sentence below: There is a country that borders both India and Nepal Which of the following represents the above sentence correctly? ... $\exists c \text{ Border}( \text{Country} (c ), \text{India} \wedge \text{Nepal})$

Consider the sentence below:“There is a country that borders both India and Nepal”Which of the following represents the above sentence correctly?...

Arjun

1.7k views

Arjun asked Jan 2, 2019

0 votes

1 answer

133

KERALA_PSC Predict content of PC and SP
At present the contents of SP and PC of a 8085 microprocessor are F000h and 2400h respectively. What will be the content after CALL E000h?

At present the contents of SP and PC of a 8085 microprocessor are F000h and 2400h respectively.What will be the content after CALL E000h?

sh!va

1.7k views

sh!va asked Jul 7, 2016

2 votes

1 answer

134

Regarding NET Paper 3
I want 2 clarify that NET Paper 3 has been divided into 2 parts: Unlike NET CS Paper III-A Core Group and Paper III- B (Elective or Optional) So is it like questions from Core group be a compulsion and the second part which comprises of Elective/Optional ... part. Shud I be going 4 some chosen elective or prepare all subjects. Please clear d doubt. :). Thanks in advance. :)

I want 2 clarify that NET Paper 3 has been divided into 2 parts:Unlike NET CS Paper III-A Core Group and Paper III- B (Elective or Optional)So is it like questions from C...

Devshree Dubey

1.7k views

Devshree Dubey asked Sep 29, 2016

0 votes

1 answer

135

Uttrakhand Asst. Professor Exam-67
System testing performed by the development team is called ______ whereas the system testing performed by a friendly set of customers is called ______ $\beta$ -testing , acceptance testing $\alpha $- testing , acceptance testing $\alpha $- testing, $\beta$ -testing $\beta$ -testing, $\alpha $- testing

System testing performed by the development team is called ______ whereas the system testing performed by a friendly set of customers is called ______$\beta$ -testing , a...

gatecse

1.7k views

gatecse asked Mar 2, 2018

0 votes

1 answer

136

UGC NET CSE | November 2017 | Part 2 | Question: 21
Consider an array representation of an $n$ element binary heap where the elements are stored from index $1$ to index $n$ of the array. For the element stored at index $i$ of the array $(i \leq n)$, the index of the parent is $\text{floor} ((i+1)/2)$ $\text{ceiling} ((i+1)/2)$ $\text{floor} (i/2)$ $\text{ceiling} (i/2)$

Consider an array representation of an $n$ element binary heap where the elements are stored from index $1$ to index $n$ of the array. For the element stored at index $i$...

Arjun

1.7k views

Arjun asked Nov 5, 2017

0 votes

1 answer

137

what is average access time for a drum rotating at 4000 revolutions per minute

mudasirdar

1.7k views

mudasirdar asked May 19, 2016

0 votes

1 answer

138

Uttrakhand Asst. Professor Exam-20
Which agent enables the deliberation about the computational entities and actions ? Hybrid Reflective Relational None of the above

Which agent enables the deliberation about the computational entities and actions ?HybridReflectiveRelationalNone of the above

gatecse

1.7k views

gatecse asked Mar 2, 2018

1 votes

3 answers

139

UGC NET CSE | November 2017 | Part 2 | Question: 43
Which of the following is not a key issue stressed by an agile philosophy of software engineering? The importance of self-organizing teams as well as communication and collaboration between team members and customers Recognition that ... on rapid delivery of software that satisfies the customer Having a separate testing phase after a build phase

Which of the following is not a key issue stressed by an agile philosophy of software engineering?The importance of self-organizing teams as well as communication and col...

Arjun

1.6k views

Arjun asked Nov 5, 2017

0 votes

1 answer

140

time complexity of the given loop
Please tell me the time complexity of fun():- int fun(int n) { int count = 0; for (int i = n; i > 0; i /= 2) for (int j = 0; j < i; j++) count += 1; return count; } According to me, it is the summation of n+(n/2)+(n ... be (2^n) - 1. Then what's the time complexity?? In the answer its given O(n). Is it correct ?? Please tell if I am missing some concept.

Please tell me the time complexity of fun():- int fun(int n) { int count = 0; for (int i = n; i 0; i /= 2) for (int j = 0; j < i; j++) ...

kamal250j

1.6k views

kamal250j asked Dec 12, 2016

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