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0
votes
1
ISI2014DCG13
Let the function $f(x)$ be defined as $f(x)=\mid x1 \mid + \mid x2 \:\mid$. Then which of the following statements is true? $f(x)$ is differentiable at $x=1$ $f(x)$ is differentiable at $x=2$ $f(x)$ is differentiable at $x=1$ but not at $x=2$ none of the above
answered
Oct 14, 2019
in
Calculus

60
views
isi2014dcg
calculus
differentiation
+9
votes
2
Mathematics GATE 2018 EE: 11
Let $f$ be a realvalued function of a real variable defined as $f(x) = x^{2}$ for $x\geq0$ and $f(x) = x^{2}$ for $x < 0$.Which one of the following statements is true? $f(x) \text{is discontinuous at x = 0}$ ... $f(x) \text{is differentiable but its first derivative is not differentiable at x = 0} $
answered
Feb 21, 2018
in
Calculus

454
views
gate2018ee
engineeringmathematics
calculus
continuity
differentiation
+3
votes
3
GATE2018 EE: GA5
Functions $F(a, b)$ and $G(a, b)$ are defined as follows: $F(a, b) = (a − b)^2$ and $G(a, b) = \mid a − b\mid$, where $\mid x \mid$ represents the absolute value of $x$. What would be the value of $G(F(1, 3), G(1, 3))$? $2$ $4$ $6$ $36$
answered
Feb 21, 2018
in
Numerical Ability

275
views
gate2018ee
generalaptitude
numericalability
easy
functions
+32
votes
4
GATE201825
Consider a longlived $TCP$ session with an endtoend bandwidth of $1$ $\text{Gbps}$ ($10^9$ bitspersecond). The session starts with a sequence number of $1234$. The minimum time (in seconds, rounded to the closet integer) before this sequence number can be used again is ____
answered
Feb 14, 2018
in
Computer Networks

7.6k
views
gate2018
computernetworks
tcp
normal
numericalanswers
+4
votes
5
ME 2014 Z score probability NormalDistribution
A nationalized bank has found that the daily balance available in its saving bank accounts follows a normal distribution with a mean of Rs. 500 and a standard deviation of Rs. 50. The percentage of savings account holders who maintain ... Rs. 500 is _______________. Explain the calculation of the probability of Z score. Do GATE provide Z score table?
answered
Jan 23, 2018
in
Probability

310
views
engineeringmathematics
probability
zscore
normaldistribution
+1
vote
6
Slop of Curve
please share your solution The maximum slope of the curve x3+6x2+66x+666
answered
Jan 16, 2018
in
Mathematical Logic

80
views
+6
votes
7
Probability NPTEL assignment
Find Value of alpha?
answered
Dec 20, 2017
in
Mathematical Logic

127
views
+5
votes
8
ISRODEC20178
The number of elements in the power set of $\{\{1,2\},\{2,1,1\},\{2,1,1,2\}\}$ is $3$ $8$ $4$ $2$
answered
Dec 20, 2017
in
Set Theory & Algebra

2.2k
views
isrodec2017
+2
votes
9
Undecidability
L = { <M>  M is a TM and L(M) <= 3 }. Is it Recursively Enumerable or not ?
answered
Nov 11, 2017
in
Theory of Computation

144
views
decidability
theoryofcomputation
+3
votes
10
Integration
answered
Nov 3, 2017
in
Calculus

142
views
calculus
engineeringmathematics
integration
+4
votes
11
Minimum number of states
$R= 10 +(0 +11)0^{*}1.$ The minimum number of states in any DFA accepting this regular expression.
answered
Sep 15, 2017
in
Theory of Computation

239
views
finiteautomata
+2
votes
12
self doubt
Which of the following is true: (a) differentiable and continous (d) none of these (c) not differentiable but continous (b) neither differentiable nor continous
answered
Sep 9, 2017
in
Calculus

108
views
+3
votes
13
Time Complexity of Iterative Program
The innermost loop will execute when j is multiple of i, and that will happen exactly i times. Please help me to find the time complexity of the below program:
answered
Aug 29, 2017
in
Algorithms

606
views
timecomplexity
algorithms
asymptoticnotations
0
votes
14
decidability
S = { < M>  M is a DFA that accepts some string containing an equal number of 0s and 1s}. Then what will be S  a) Recursive enumerable b) undecidable c) decidable d) Turing corecognizable
answered
Aug 21, 2017
in
Theory of Computation

144
views
+4
votes
15
Theory Of Computation
Construct a minimal dfa over {0,1} which neither accept 00 as a substring nor 11 as a substring.
answered
Aug 20, 2017
in
Theory of Computation

309
views
theoryofcomputation
finiteautomata
normal
+1
vote
16
synchronous data transfer
A synchronous transmission T has transfer rate of 100 char/ sec. If T uses some synchronous characters followed by some 8 bit info characters, what is the total number of synchronous bits required where bit rate is 1000 bits/ sec?
answered
Aug 7, 2017
in
CO and Architecture

311
views
synchronousdata
transfer
+2
votes
17
TOC Minimal DFA design
Let language defined is { Number of a's =2 and length of string is atleast 3} over alphabet {a,b}.What are number of states in minimal DFA?
answered
Aug 6, 2017
in
Theory of Computation

250
views
theoryofcomputation
minimalstateautomata
finiteautomata
+8
votes
18
Self Doubt
Whether the following statement is true or false?? "The OS maintains scheduling and accounting information for each thread"
answered
Aug 4, 2017
in
Operating System

196
views
operatingsystem
threads
+2
votes
19
Class of language
answered
Aug 2, 2017
in
Theory of Computation

69
views
theoryofcomputation
identifyclasslanguage
+1
vote
20
CO and architecture
Consider a hypothetical processor which supports the 64Kb physical memory. Processor uses the memory mapped IO configuration in which the 3 MSB bits of the address is 1, then assign them to IO ports. How many IO address and how many memory address are possible in the processor.
answered
Jul 26, 2017
in
CO and Architecture

110
views
+2
votes
21
doubt
#include<stdio.h> int main() { char c = 125; c = c+10; printf("%d", c); return 0; } in this we know 121 is printed also know the logic but what will be in int main() { char c = 125; c = c+10; printf("%u", c); return 0; } plz explain with logic
answered
Jul 26, 2017
in
Programming

88
views
0
votes
22
Calculate Eigen Vector And Eigen Value
This matrix is singular with rank one. Find three $λ$’s and three eigenvectors. $\begin{bmatrix}1\\2 \\1 \end{bmatrix}$ $\begin{bmatrix}2&1 &2 \end{bmatrix}$ = $\begin{bmatrix}2 & 1 &2\\4 & 2 & 4\\2 & 1 &2\end{bmatrix}$
answered
Jul 24, 2017
in
Linear Algebra

407
views
engineeringmathematics
linearalgebra
eigenvalue
0
votes
23
Sets,Relation and Function
If f : R >R defined by f(x) = x2 + 1, then values of f 1 (17) and f 1(3) are A. {Ø}, (4,  4) B. {3,3},{Ø} C. {Ø},{3,3} D. {4,4},Ø Answer is "D". But i dint understand how
answered
Jul 24, 2017
in
CBSE/UGC NET

564
views
+1
vote
24
self doubt
identify the class of language {a^(m)b^(n)} for following a) m + n = 10 b) m + n <=10 c)m+n>10 d) m+n<10 e) m + n>=10 f) m/n = 10 g) m  n = 10
answered
Jul 22, 2017
in
Theory of Computation

43
views
+6
votes
25
Explain the given C program.
<code>#include <stdio.h> int main() { unsigned int b = 20; b = ~b; printf("%d\n", b); }</code>
answered
Jul 14, 2017
in
Programming

189
views
programminginc
0
votes
26
Lattice
Is there any example of lattice which is not bounded ??
answered
Jul 13, 2017
in
Set Theory & Algebra

124
views
+3
votes
27
Daa........
What is the ans and give reason
answered
Jul 12, 2017
in
Algorithms

131
views
+2
votes
28
Parsing
Someone please explain. Answer given is 2.
answered
Jul 9, 2017
in
Compiler Design

55
views
0
votes
29
Regular Languages and Finite Automata
A language L = {ww contain 'a' in every odd position, w belongs to {a, b}*} Doubt: Here, null string will be accepted or not. Please explain? This is really confusing in these types of questions whether to include null string or not. Please suggest some way to sort this out.
answered
Jul 8, 2017
in
Theory of Computation

188
views
theoryofcomputation
0
votes
30
peter linz ex
answered
Jul 8, 2017
in
Theory of Computation

209
views
0
votes
31
Please explain the output of the following program.
#include<stdio.h> int main(void) { int a = 1, 2, 3; printf("%d", a); return 0; }
answered
Jul 8, 2017
in
Programming

215
views
programminginc
0
votes
32
Kenneth Rosen Edition 7th Exercise 10.8 Question 23 (Page No. 734)
Find the edge chromatic numbers of a) Cn, where n ≥ 3. (Cycle with n vertices) b) Wn, where n ≥ 3 (Wheel with n vertices) c)Complete graph with n vertices.
answered
Jul 8, 2017
in
Graph Theory

300
views
discretemathematics
kennethrosen
graphtheory
+2
votes
33
profit loss
The selling price of table is 4/5 times its cost price .the gain % is?????
answered
Jul 2, 2017
in
Verbal Ability

130
views
profitloss
0
votes
34
Calculus maxima minima
True / false ? In continuous function if we have three stationary points then always it will be case that either one is maxima and two are minima or one is minima and two are maxima ? I think it is true but i am concerned about constant fucntion
answered
Jul 1, 2017
in
Calculus

201
views
calculus
engineeringmathematics
maximaminima
0
votes
35
aptitude
a principal become rupee 900 after 3 years and 1200 after 6 years on simple intrest then find the principal and rate of intrest?
answered
Jul 1, 2017
in
Verbal Ability

79
views
numericalability
0
votes
36
Context Free language
If L1 is context free and L2 is not context free, then L1 ∩ L2 is context free. Is this true or not?
answered
Jun 29, 2017
in
Theory of Computation

101
views
+1
vote
37
compiler design
the G is S> while(E)S/a E> a for nested while statement a.is not LR(1) b.is not SLR(1) c.is not LALR(1) d.is LR(0)
answered
Jun 29, 2017
in
Compiler Design

117
views
compilerdesign
+2
votes
38
Linear AlgebraDeterminant
Suppose det(A)=4 then how we could find the det(a^4) ? A is a square matrix of order 4X4 .
answered
Jun 29, 2017
in
Linear Algebra

145
views
engineeringmathematics
linearalgebra
0
votes
39
GATE200629
If $s$ is a string over $(0+1)^*$ then let $n_0(s)$ denote the number of $0$'s in $s$ and $n_1(s)$ the number of $1$'s in $s$. Which one of the following languages is not regular? $L=\left \{ s\in (0+1)^* \mid n_{0}(s) \text{ is a 3digit prime } \right \}$ ... $L=\left \{ s\in (0+1)^*\mid n_{0}(s) \mod 7=n_{1}(s) \mod 5=0 \right \}$
answered
Jun 28, 2017
in
Theory of Computation

6.4k
views
gate2006
theoryofcomputation
normal
regularlanguages
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