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Answers by joshi_nitish

0 votes
1
ISI2014-DCG-13
Let the function $f(x)$ be defined as $f(x)=\mid x-1 \mid + \mid x-2 \:\mid$. 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
Let the function $f(x)$ be defined as $f(x)=\mid x-1 \mid + \mid x-2 \:\mid$. 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 170 views
9 votes
2
Mathematics GATE 2018 EE: 11
Let $f$ be a real-valued 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} $
Let $f$ be a real-valued 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 1.1k views
3 votes
3
GATE2018 EE: GA-5
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 $G(F(1, 3), G(1, 3))$? $2$ $4$ $6$ $36$
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 Quantitative Aptitude 511 views
39 votes
4
GATE2018-25
Consider a long-lived $TCP$ session with an end-to-end bandwidth of $1$ $\text{Gbps}$ (-$10^9$ bits-per-second). 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 ____
Consider a long-lived $TCP$ session with an end-to-end bandwidth of $1$ $\text{Gbps}$ (-$10^9$ bits-per-second). 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 10.8k views
5 votes
5
ME 2014- Z score probability Normal-Distribution
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?
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 an average daily balance more than Rs. 500 is _______________. Explain the calculation of the probability of Z score. Do GATE provide Z score table?
answered Jan 23, 2018 in Probability 663 views
1 vote
6
Slop of Curve
please share your solution The maximum slope of the curve -x3+6x2+66x+666
please share your solution The maximum slope of the curve -x3+6x2+66x+666
answered Jan 16, 2018 in Mathematical Logic 130 views
6 votes
7
Probability NPTEL assignment
Find Value of alpha?
Find Value of alpha?
answered Dec 20, 2017 in Mathematical Logic 198 views
5 votes
8
ISRO-DEC2017-8
The number of elements in the power set of $\{\{1,2\},\{2,1,1\},\{2,1,1,2\}\}$ is $3$ $8$ $4$ $2$
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 2.9k views
3 votes
9
Undecidability
L = { <M> | M is a TM and |L(M)| <= 3 }. Is it Recursively Enumerable or not ?
L = { <M> | M is a TM and |L(M)| <= 3 }. Is it Recursively Enumerable or not ?
answered Nov 11, 2017 in Theory of Computation 400 views
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.
$R= 10 +(0 +11)0^{*}1.$ The minimum number of states in any DFA accepting this regular expression.
answered Sep 15, 2017 in Theory of Computation 1.1k views
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
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 145 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:
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 1k views
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 co-recognizable
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 co-recognizable
answered Aug 21, 2017 in Theory of Computation 283 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.
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 804 views
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?
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 542 views
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?
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 384 views
9 votes
18
Self Doubt
Whether the following statement is true or false?? "The OS maintains scheduling and accounting information for each thread"
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 263 views
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.
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 201 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
#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 116 views
0 votes
22
Calculate Eigen Vector And Eigen Value
This matrix is singular with rank one. Find three $λ$’s and three eigenvectors. $\begin{bmatrix}1\\2 \\1 \end{bmatrix}$ $\begin{bmatrix}2&1 &2 \end{bmatrix}$ = $\begin{bmatrix}2 & 1 &2\\4 & 2 & 4\\2 & 1 &2\end{bmatrix}$
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 662 views
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
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 701 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
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 55 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>
<code>#include <stdio.h> int main() { unsigned int b = 20; b = ~b; printf("%d\n", b); }</code>
answered Jul 14, 2017 in Programming 365 views
0 votes
26
Lattice
Is there any example of lattice which is not bounded ??
Is there any example of lattice which is not bounded ??
answered Jul 13, 2017 in Set Theory & Algebra 220 views
3 votes
27
Daa........
What is the ans and give reason
What is the ans and give reason
answered Jul 12, 2017 in Algorithms 275 views
2 votes
28
Parsing
Someone please explain. Answer given is 2.
Someone please explain. Answer given is 2.
answered Jul 9, 2017 in Compiler Design 75 views
0 votes
29
Regular Languages and Finite Automata
A language L = {w|w 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.
A language L = {w|w 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 258 views
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