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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$$f(x)$ is di...
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2
ME TEST
How is g(x) is many one ?
How is g(x) is many one ?
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MADE EASY
Consider an array A[100] and each element occupies 4 word a 32-word cache is used and divided into an 8-word block What is the hit ratio for for(i=0;i<100;i++) x=A[i]+100; No of time block 0 is modified.
Consider an array A[100] and each element occupies 4 word a 32-word cache is used and divided into an 8-word blockWhat is the hit ratio for for(i=0;i<100;i++...
0 answers
5
Gate Preparation
Are there resources for formulae of each subject of gate CSE?
Are there resources for formulae of each subject of gate CSE?
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Integration
$f\left ( x \right )=$\int_{-2}^{2}x^{-\frac{2}{7}}dx$ Is this function f(x) is continuous, bounded and differentiable? (In exam hall is it possible to draw the graph for this function f(x), or some other procedure to follow to ans this)
$f\left ( x \right )=$$\int_{-2}^{2}x^{-\frac{2}{7}}dx$Is this function f(x) is continuous, bounded and differentiable?(In exam hall is it possible to draw the graph for ...
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7
C (strlen)
In this question the length of a given string is given as 12 in the solution but it should be 11 as strlen function exclude null value and give the length.Please give the correct answer to this question?
In this question the length of a given string is given as 12 in the solution but it should be 11 as strlen function exclude null value and give the length.Please give the...
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Test Series
What is the output.My doubt is : What is meant by call by copy restore ? is it same as call by reference or there is some difference ?
What is the output.My doubt is : What is meant by call by copy restore ? is it same as call by reference or there is some difference ?
1 answer
10
Binary Tree
What is the number of binary trees with 4 nodes which when traversed in pre-order gives the sequence 1,2,3,4?
What is the number of binary trees with 4 nodes which when traversed in pre-order gives the sequence 1,2,3,4?
2 answers
11
finite automata
Draw the DFA for (a*b +b*a)
Draw the DFA for (a*b +b*a)
1 answer
12
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...
1 answer
15
Peterlinz question
Please write grammar for it and explain with example. $L=\{w \: : n_a(w) > n_b(w) \}$
Please write grammar for it and explain with example.$L=\{w \: : n_a(w) n_b(w) \}$
1 answer
16
Aptitude Doubt
In the following figure, side QS is congruent to side SP, RPQ=50o and PSR=600 Then among P,Q,R,S , which two angles are equal?
In the following figure, side QS is congruent to side SP, RPQ=50o and PSR=600Then among P,Q,R,S , which two angles are equal?
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Peter linz exercise 2.1
$\sum = \left \{ a,b \right \}$ Is it possible to create DFA for given language with less than 10 states? L = $\left \{ w: \left | w \right | mod 3 = 0, \left |w \right | \neq 6 \right \}$
$\sum = \left \{ a,b \right \}$Is it possible to create DFA for given language with less than 10 states?L = $\left \{ w: \left | w \right | mod 3 = 0, \left |w \right | \...
1 answer
18
Eigen value of the following matrix
The eigen value of the following matrix is $\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}$ $1, 1, 1$ $1, 0, 0$ $3, 0, 0$ $0, 0, 0$
The eigen value of the following matrix is $\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}$ $1, 1, 1$$1, 0, 0$$3, 0, 0$$0, 0, 0$
1 answer
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C programming
#include<stdio.h> int main() { printf("%d\n",1==5==5); printf("%d\n",1==5!=5); printf("%d\n",1!=5!=5); printf("%d\n",1!=5==5); return 0; } What is the output?
#include<stdio.h int main() { printf("%d\n",1==5==5); printf("%d\n",1==5!=5); printf("%d\n",1!=5!=5); printf("%d\n",1!=5==5); return 0; }What is the output?
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22
which of the following are true
1. $L' = \sum^*−L$ for any language $L$ 2. $L=\{a^ma^nb^n\mid m>0 , n>0 \}$ is DCFL 3. If a language is closed under complement,difference then it is closed under intersection since $L1 - L2' = L1 \cap L2$
1. $L' = \sum^*−L$ for any language $L$2. $L=\{a^ma^nb^n\mid m>0 , n>0 \}$ is DCFL3. If a language is closed under complement,difference then it is closed under inters...
4 answers
23
Number of binary search trees
How many different binary search trees can be constructed using six distinct keys? 256 128 132 264
How many different binary search trees can be constructed using six distinct keys? 256 128 132 264
2 answers
26
GATE CSE 1988 | Question: 2ix
What is the type of the language $L$, where $L=\{a^n b^n \mid 0 < n < 327 \text{-th prime number} \}$
What is the type of the language $L$, where $L=\{a^n b^n \mid 0 < n < 327 \text{-th prime number} \}$
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30
Sheldon Ross
Determine the number of vectors $\{x_{1}...x_{n}\}$, such that each $x_{i}$ is either $0$ or $1$ and $\displaystyle{\sum_{i=1}^{n}x_{i}\geq k}$
Determine the number of vectors $\{x_{1}...x_{n}\}$, such that each $x_{i}$ is either $0$ or $1$ and$\displaystyle{\sum_{i=1}^{n}x_{i}\geq k}$