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Recent activity by gatecse
3
answers
1
c programming
#include<stdio.h> int main() { char *s[] = {"ice","green","cone","please"}; char **ptr[] = {s+3,s+2,s+1,s}; char ***p = ptr; printf("%s\n",**++p); printf("%s\n",*--*++p + 3); printf( ... %s\n",*p[-2]+3); printf("%s\n",p[-1][-1] + 1); return 0; } Please anyone explain this especially last printf statement.
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in
Programming in C
Apr 20, 2023
2.1k
views
2
answers
2
GO Classes 2023 | IIITH Mock Test 1 | Question: 91
A man walking $\left(\dfrac{5}{7}\right)^{\text{th}}$ of his usual speed, is $16$ minutes late. What is the usual time taken in minutes by him to cover the same distance? $80$ $60$ $40$ $30$
answered
in
Quantitative Aptitude
Apr 8, 2023
336
views
goclasses2023-iiith-mock-1
goclasses
quantitative-aptitude
speed-time-distance
1-mark
1
answer
3
GO Classes 2023 | IIITH Mock Test 1 | Question: 40
In an $\textsf{IPv4}$ datagram, the value of $\textsf{HLEN}$ is $15,$ the value of total length is $300$ and the fragment offset value is $200.$ The sum of the sequence numbers of the first and the last bytes of the payload is _________
answered
in
Computer Networks
Apr 8, 2023
586
views
goclasses2023-iiith-mock-1
goclasses
numerical-answers
normal
ip-addressing
computer-networks
1-mark
1
answer
4
GO Classes 2023 | IIITH Mock Test 1 | Question: 33
Which one of the following is a closed form expression for the generating function of the sequence $\{a_n\}$ where $a_n = \binom {n+4}{n}$ for $n= 0,1,2,\ldots ?$ $\frac{1}{(1-x)^5}$ $\frac{5}{(1-x)}$ $\frac{1}{(1-x)^4}$ $\frac{x}{(1-x)^5}$
answered
in
Combinatory
Apr 8, 2023
534
views
goclasses2023-iiith-mock-1
goclasses
combinatory
generating-functions
1-mark
6
answers
5
GO Classes Weekly Quiz 5 | Propositional Logic | Question: 16
If $\text{F1, F2}$ and $\text{F3}$ are propositional formulae/expressions, over some set of propositional variables, such that $\mathrm{F} 1 \vee F 2 \rightarrow \mathrm{F} 3$ is a contradiction, then which of the following is/are ... is a tautology. $\text{F3}$ is a contradiction. $\text{F1} \mathrm{v} \text{F2}$ is a tautology.
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in
Mathematical Logic
Mar 26, 2023
1.5k
views
goclasses2024_wq5
goclasses
mathematical-logic
propositional-logic
multiple-selects
2-marks
2
answers
6
Kenneth Rosen Edition 7 Exercise 1.2 Question 39 (Page No. 24)
Freedonia has fifty senators. Each senator is either honest or corrupt. Suppose you know that at least one of the Freedonian senators is honest and that, given any two Freedonian senators, at least one is corrupt. Based on ... you determine how many Freedonian senators are honest and how many are corrupt? If so, what is the answer?
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in
Mathematical Logic
Mar 26, 2023
1.6k
views
kenneth-rosen
discrete-mathematics
propositional-logic
1
answer
7
Context Free Languages
Is the following language CFL : { ww | w in (a+b)* and |w| <1000 }
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in
Theory of Computation
Mar 26, 2023
535
views
context-free-language
theory-of-computation
context-free-grammar
pushdown-automata
4
answers
8
GO Classes Weekly Quiz 2 | Programming in C | Propositional Logic | Question: 5
How many rows appear in a truth table for this compound proposition? $(p \wedge r \wedge t) \leftrightarrow (q \wedge t)$
answer selected
in
Mathematical Logic
Mar 26, 2023
641
views
goclasses_wq2
numerical-answers
goclasses
mathematical-logic
propositional-logic
1-mark
2
answers
9
# propositional logic
Why “This statement is true” is proposition while “This statement is false” is liar paradox? Aren’t both statements supposed to be liar paradox ?
commented
in
Mathematical Logic
Mar 26, 2023
522
views
mathematical-logic
propositional-logic
1
answer
10
Kenneth Rosen Edition 7 Exercise 1.3 Question 13 (Page No. 35)
Use truth tables to verify the absorption laws. a) p ∨ (p ∧ q) ≡ p b) p ∧ (p ∨ q) ≡ p
answer selected
in
Mathematical Logic
Mar 26, 2023
584
views
kenneth-rosen
discrete-mathematics
propositional-logic
2
answers
11
#predicate-logic
Why "Birds can't fly" and "Every bird can't fly" are not same?
commented
in
Mathematical Logic
Mar 26, 2023
377
views
discrete-mathematics
propositional-logic
1
answer
12
GATE2023
Okay in this year GATE-2023, i have got 56.67 marks, Rank-1024, GATE score-622 and my category is SC. I just want to know that what are my chances in top or any IIT's. And which IIT takes a separate test/interview other than gate score. Please be kind.
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in
IISc/IITs
Mar 21, 2023
678
views
1
answer
13
#Eigen Vectors
Find the eigen values and eigen vector of the following matrix????
answered
in
Mathematical Logic
Mar 21, 2023
1.2k
views
eigen-value
linear-algebra
engineering-mathematics
matrix
1
answer
14
Float representation using normalised mantissa
while representing an exponent in floating point number why do we add a biased term? What is the benifit of adding this??
commented
in
Digital Logic
Mar 19, 2023
379
views
digital-logic
number-system
4
answers
15
GATE CSE 2023 | Question: 20
Let $A$ be the adjacency matrix of the graph with vertices $\{1,2,3,4,5\}.$ Let $\lambda_{1}, \lambda_{2}, \lambda_{3}, \lambda_{4}$, and $\lambda_{5}$ be the five eigenvalues of $A$. Note that these eigenvalues need not be distinct. The value of $\lambda_{1}+\lambda_{2}+\lambda_{3}+\lambda_{4}+\lambda_{5}=$____________
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in
Linear Algebra
Mar 17, 2023
12.7k
views
gatecse-2023
linear-algebra
eigen-value
numerical-answers
1-mark
0
answers
16
GATE 2023 - Career advice based on low score
Hello everyone. My expected marks (as per GO Rank Predictor) is 40.33. These are few cases/conditions in case of me: I am a female candidate belonging to EWS Category. I am from CS / IT branch. I don't want to give IIIT or any ... field is highly appreciated. Please help me. Thanks for reading. :) Note: Please don't give any advice like taking a drop.
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in
Job Queries
Feb 20, 2023
2.7k
views
job
admissions
career-advice
1
answer
17
Kenneth Rosen Edition 6th Exercise 1.5 Question 6 (Page No. 72)
Use rules of Inference to show that the hypotheses "If it does not rain or if it is not foggy, then the sailing race will be held and the lifesaving demonstration will go on." "If the sailing race is held, then the ... WHich means it both rained and it was foggy. Can we have 2 conclusions in this?
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in
Mathematical Logic
Feb 3, 2023
7.9k
views
discrete-mathematics
mathematical-logic
kenneth-rosen
4
answers
18
GATE IT 2007 | Question: 69
Consider the following clauses: Not inherently suitable for client authentication. Not a state sensitive protocol. Must be operated with more than one server. Suitable for structured message organization. May need two ports on the serve side for proper operation. The option that has the ... -i; SMTP-ii; DNS-iii; IMAP-iv; HTTP-v SMTP-i; HTTP-ii; IMAP-iii; DNS-iv; FTP-v
answer selected
in
Computer Networks
Jan 26, 2023
6.5k
views
gateit-2007
computer-networks
network-protocols
normal
3
answers
19
Leaky bucket algorithm
answer edited
in
Computer Networks
Jan 26, 2023
2.1k
views
leaky-bucket
computer-networks
congestion-control
1
answer
20
Unacademy mock test-4
In this question there are three statements followed by three conclusions. You have to read the given three statements and take them to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the ... : 1.All boys are girls. 2.Some girls are boys. 3.Some girls are shoppers. 4.Some philanderers are producers.
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in
Analytical Aptitude
Jan 24, 2023
316
views
logical-reasoning
5
answers
21
GATE CSE 2012 | Question: 3
What will be the output of the following C program segment? char inChar = 'A'; switch ( inChar ) { case 'A' : printf ("Choice A \ n"); case 'B' : case 'C' : printf ("Choice B"); case ... : printf ("No Choice"); } No Choice Choice A Choice A Choice B No Choice Program gives no output as it is erroneous
answer edited
in
Programming in C
Jan 24, 2023
10.8k
views
gatecse-2012
programming
easy
programming-in-c
switch-case
1
answer
22
Practice Question Unacademy - Vishvadeep Gothi
Consider a system that supports 2-address, 1-address, and 0-address instructions. The system has 'i' bits instructions and 'a' bits addresses. If there are 'x' 2-address instructions and 'y' 1-address instructions then which of the following is the maximum ... $2 ^ i - 2 ^ a * x - y * 2 ^ a$
answered
in
CO and Architecture
Jan 22, 2023
442
views
co-and-architecture
machine-instruction
1
answer
23
Recurrence Relation - Self Doubt
What is the recurrence relation for the ternary strings of length $n$ which can be constructed using 0,1 or 2 only such that the number of 0’s and number of 1's is odd ?
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in
Combinatory
Jan 22, 2023
1.5k
views
recurrence-relation
discrete-mathematics
13
answers
24
GATE CSE 2004 | Question: 82
Let $A[1,\ldots,n]$ be an array storing a bit ($1$ or $0$) at each location, and $f(m)$ is a function whose time complexity is $\Theta(m)$. Consider the following program fragment written in a C like language: counter = 0; for (i=1; i<=n; i++) { if ( ... The complexity of this program fragment is $\Omega(n^2)$ $\Omega (n\log n) \text{ and } O(n^2)$ $\Theta(n)$ $o(n)$
answer edited
in
Algorithms
Jan 22, 2023
20.1k
views
gatecse-2004
algorithms
time-complexity
normal
3
answers
25
Difference b/w cache & TLB
What is the difference b/w cache & TLB? TLB is stored in cache too right? TLB helps in addressing like a faster version of page table while speaking of cache, it directly stores the process page directly right?
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in
CO and Architecture
Jan 18, 2023
542
views
computer-architecture
co-and-architecture
2
answers
26
Kenneth Rosen Edition 7 Exercise 1.3 Question 2 (Page No. 34)
Show that $\sim(\sim p)$ and p are logically equivalent.
answer selected
in
Mathematical Logic
Jan 17, 2023
674
views
kenneth-rosen
discrete-mathematics
mathematical-logic
propositional-logic
2
answers
27
GATE CSE 1997 | Question: 3.5
Locality of reference implies that the page reference being made by a process will always be to the page used in the previous page reference is likely to be to one of the pages used in the last few page references will always be to one of the pages existing in memory will always lead to a page fault
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in
Operating System
Jan 15, 2023
9.4k
views
gate1997
operating-system
page-replacement
easy
3
answers
28
ISRO2014-21, UGCNET-Dec2012-III: 23, UGCNET-Dec2013-III: 22
What are the final values of $\text{Q}_1$ and $\text{Q}_0$ after $4$ clock cycles, if initial values are $00$ in the sequential circuit shown below: $11$ $01$ $10$ $00$
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in
Digital Logic
Jan 15, 2023
12.4k
views
isro2014
digital-logic
circuit-output
ugcnetcse-dec2012-paper3
ugcnetcse-dec2013-paper3
2
answers
29
UGC NET CSE | December 2014 | Part 3 | Question: 38
How to express that some person keeps animals as pets?
edited
in
Databases
Jan 15, 2023
3.3k
views
ugcnetcse-dec2014-paper3
databases
er-diagram
1
answer
30
UGC NET CSE | December 2013 | Part 3 | Question: 55
Consider the following ER diagram: The minimum number of tables required to represent $M, N, P, R_1, R_2$ is 2 3 4 5
edited
in
Databases
Jan 15, 2023
2.4k
views
ugcnetcse-dec2013-paper3
databases
er-diagram
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