Dark Mode

Answers by rhl

1 vote

1

ISRO 2024
Which of the following heap memory allocation strategies is likely to exploit spatial locality of memory accesses in a program, the most? Best Fit First Fit Next Fit Last Fit

answered in Operating System Jan 8

671 views

0 votes

2

General Doubt
Convert this language to Push Down Automata – {a^n u | u ∈ {a, b}*, |u| = n, n ≥ 0}

answered in Theory of Computation Oct 31, 2023

224 views

1 vote

3

GATE ECE 2023 | GA Question: 10
A $100 \mathrm{~cm} \times 32 \mathrm{~cm}$ rectangular sheet is folded $5$ times. Each time the sheet is folded, the long edge aligns with its opposite side. Eventually, the folded sheet is a rectangle of dimensions $100 \mathrm{~cm} \times 1 \mathrm{~cm}$. The total number of creases visible when the sheet is unfolded is ___________. $32$ $5$ $31$ $63$

answered in Quantitative Aptitude Oct 11, 2023

1.9k views

1 vote

4

Doubt on First Order Logic
Can anyone explain this how this implication is valid with an example ∃x (Px ⊕ Qx) <-- ∃xPx ⊕ ∃xQx

answered in Others Jul 14, 2023

270 views

0 votes

5

Regular expression
L1 = a*b* , L2 = a^+ b^+ . L2-L1 = ?

answered in Theory of Computation Jul 6, 2023

377 views

1 vote

6

Regular expression Theory of Computation
Answer this

answered in Theory of Computation Jul 6, 2023

468 views

0 votes

7

Possible Solutions for a System of Linear Equations
Consider a matrix of dimensions mxn and if rank(A)=n. What can be infer about the possible solutions?

answered in Linear Algebra Jul 4, 2023

413 views

0 votes

8

Theory of Computation
In a DFA, does every state have to have a transition for each of the symbols?

answered in Theory of Computation Jul 2, 2023

354 views

0 votes

9

Bits and byte
Sailor (Sid----,Sname,Age) Reserves (Sid,Bid---------,date) Boat (Bid----,Bname,color) i) Select B.bid, count (*) From boat B, Reserves R Where R.bid = B.bid and B.color = 'Red' Group By B.bid ii) Select B.bid, count (*) From boat B, ... result B Query (i) and Query (ii) gives the same result C Query (i) and Query (iii) gives the same result D Query (iii) results an error

answered in Databases Jul 1, 2023

250 views

0 votes

10

Go class
A database relation has10 attributes {A,BCD,E,F,J} “CDEF” is known to be a candidate key of relation . There may be other candidate keys, which are unknown. What is the maximum number of candidate keys that could simultaneously have?

answered in Set Theory & Algebra Jul 1, 2023

733 views

0 votes

11

answered in Mathematical Logic Jun 25, 2023

222 views

0 votes

12

I am unable to decide question is whether MSQ or MCQ in the GO books, someone can help me how i differentiate both??

answered in Unknown Category Jun 25, 2023

1.1k views

3 votes

13

Applied root test series

answered in Databases Jun 8, 2023

222 views

0 votes

14

Enguneering maths, Echelon form
can a matrix have more than one echelon form??

answered in Mathematical Logic Jun 8, 2023

169 views

3 votes

15

Output Of C Program
#include<stdio.h> int main(){ int x,sum; sum=0; for(x=0;x<=500;x+=10){ sum=sum+x; } printf("%d",sum); return 0; } What is output of above C-program? Actually, Answer when compiled on computer is 12750. But i want explanation about How for loop is running and what is behaviour of sum value ?

answered in Algorithms Jun 1, 2023

471 views

1 vote

16

Database: Keys
Consider a relation R(ABCDEFGH). How many superkey will be there in relation Rif candidate key for relation are {A, BC, CDE, EF}?

answered in Databases May 22, 2023

796 views

1 vote

17

matrix maths
1 -3 3 0 -5 6 0 -3 4 a 3*3 matrix is given if x,y, z are the eigan value then find xy+yz+ax? my approch if i do row transformation in c2->c2+c3 and then c2->4c2-c3, so my matrix become upper tringular matrix then ... -6 but using genral method via substract lemda from diagonal element and then determinant of matrix getting answer -3 which one is correct and why not other one

answered in Linear Algebra May 15, 2023

374 views

3 votes

18

TIFR CSE 2023 | Part B | Question: 5
Consider unit vectors $\mathbf{a}$ and $\mathbf{b}$ in $\mathbb{R}^{n}$. Let $\mathbf{w}$ be an arbitrary vector in $\mathbb{R}^{n}$ and $\eta$ be a positive real number such that \[ \mathbf{a}^{\mathbf{T}} \mathbf{b} \geq \eta>0 \geq \ ... $\text{(S3)}$ must be true, but statement $\text{(S2)}$ may be false. Statement $\text{(S1)}$ may be false.

answered in Linear Algebra Apr 20, 2023

378 views

4 votes

19

GO Classes 2024 | Weekly Quiz 7 | Linear Algebra | Question: 9
Consider two statements below - Statement $1: $ If $A$ is invertible and $\lambda$ is an eigenvalue of $A$, then $\frac{1}{\lambda}$ is an eigenvalue of $A^{-1}$. Statement $2:$ Let $A$ be a real skew- ... true but Statement $2$ is false Statement $2$ is true but Statement $1$ is false Both statements are true Both statements are false

answered in Linear Algebra Apr 20, 2023

734 views

0 votes

20

TIFR CSE 2023 | Part A | Question: 5
Suppose $A$ is a $2 \times 2$ matrix such that the sum of the principal diagonal entries of $A$ is $10$ and the sum of the principal diagonal entries of $A^{2}$ is $20$. (For any $2 \times 2$ matrix $B$, the ... $80$ Nonzero, but cannot be uniquely determined from the above data. Cannot be uniquely determined from the above data, and could also be zero.

answered in Linear Algebra Apr 19, 2023

313 views

2 votes

21

answered in Linear Algebra Apr 18, 2023

447 views

0 votes

22

#appliedcourse
not getting the answer by 3*3 eigen value formula – (x^3-trace(a)*x^2+sum of minors of a(x)+|a|) eigen values are given as -2,3,6

answered in Linear Algebra Apr 15, 2023

474 views

3 votes

23

GO Classes 2024 | Weekly Quiz 7 | Propositional Logic | Question: 14
Which of the following logical arguments is/are valid? $\begin{aligned} & P \rightarrow(Q \rightarrow R) \\ & \neg R \\ \therefore & \neg P \\ & \end{aligned}$ ...

answered in Mathematical Logic Apr 7, 2023

381 views

0 votes

24

NIELIT 2021 Dec Scientist B - Section B: 21
What will be the output of the following $\text{ C'}$ ... $3\;\;1\;\;2\;\;2\;\;1\;\;3\;\;4$ $3\;\;1\;\;2\;\;1\;\;1\;\;1\;\;2$

answered in Programming in C Jul 22, 2022

266 views