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2 answers

1

why stop and wait protocol has flow control but not error control ?
why stop and wait protocol has flow control but not error control ?

answered in Computer Networks Dec 13, 2020

3.3k views

6 answers

2

TIFR CSE 2013 | Part B | Question: 18
Let $S$ be a set of numbers. For $x \in S$, the rank of $x$ is the number of elements in $S$ that are less than or equal to $x$. The procedure $\textsf{Select}(S, r)$ takes a set $S$ of numbers and a rank $r\left(1 \leq r \leq |S|\right)$ and returns the ... $|S|$ constant · $|S||R|$ constant · $|R| \log |S|$ constant · $|S|(1 + \log |R|)$

answered in Algorithms Oct 28, 2017

2.5k views

1 answer

3

LR parsing transitions
Consider the following statements: S1: Whenever we apply transition on any symbol the lookahead does not change S2: The lookahead has effect on items of the form [$A\rightarrow \alpha \bullet \beta , a$] where β ≠ ∈ and [$A\rightarrow \alpha \bullet , a$] Which of the above statements are true wrt LR(1) items?

answered in Compiler Design Oct 20, 2017

832 views

12 answers

4

GATE CSE 2015 Set 2 | Question: 48
A half adder is implemented with XOR and AND gates. A full adder is implemented with two half adders and one OR gate. The propagation delay of an XOR gate is twice that of an AND/OR gate. The propagation delay of an AND/OR gate is ... adder is implemented by using four full adders. The total propagation time of this $4$-bit binary adder in microseconds is ______.

answered in Digital Logic Oct 19, 2017

57.7k views

2 answers

5

DirectionSenseTest
Dhruv facing North walks 3Km at 45° to his right to reach C. Then walks 16Km South, then turns right and walks 7Km, then turns left and walks 8Km to point B. What is the distance between C and B?

asked in Quantitative Aptitude Oct 12, 2017

309 views

1 answer

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asked in Quantitative Aptitude Sep 19, 2017

267 views

2 answers

7

Digital Logic
What are the next two Consecutive number which will come after number (444)5 ( i.e. number 444 with base 5) in this system?

asked in Digital Logic Sep 17, 2017

542 views

0 answers

8

ACETestSeries Questions

commented in Theory of Computation Sep 9, 2017

540 views

2 answers

9

ace mock test
Is this solution wrong?

commented in Graph Theory Sep 7, 2017

599 views

0 answers

10

Identify Languange
What is nature of this Language (a ^ n) * (b ^ m) where n^2+m^2=16. Here no condition of n and m is provided. So i think we need to consider best solution for this type of question. Kindly assist.

asked in Theory of Computation Sep 7, 2017

348 views

1 answer

11

DM controller
What is the difference between DM controller and micropcessor. Block diagram of the device seems similar , both contains pins. Then how they are different from each other?

answered in CO and Architecture Sep 3, 2017

321 views

1 answer

12

execution time
how to solve this?

answered in CO and Architecture Aug 26, 2017

391 views

12 answers

13

GATE CSE 2017 Set 1 | Question: 44
In a RSA cryptosystem, a participant $A$ uses two prime numbers $p = 13$ and $q = 17$ to generate her public and private keys. If the public key of $A$ is $35$, then the private key of $A$ is __________ .

commented in Computer Networks Aug 19, 2017

23.8k views

0 answers

14

OperatingSystem-SecurityQuestions

edited in Operating System Aug 9, 2017

160 views

0 answers

15

CPU Utilization

asked in Operating System Aug 8, 2017

589 views

0 answers

16

TestSeries2018Ace

asked in Operating System Aug 8, 2017

254 views

1 answer

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asked in Databases Aug 4, 2017

445 views

1 answer

18

operating system

commented in Operating System Jul 25, 2017

483 views

4 answers

19

Join Number of Tuples
Suppose you are given relations r(A, B) and s(A, C). Suppose that r has 10000 tuples, and s has 5000 tuples. Suppose attribute r.A has 1001 distinct values, and s.A also has 1001 distinct values. The maximum possible size of the join result is

answered in Databases Jul 9, 2017

3.8k views

1 answer

20

asked in Digital Logic Jun 19, 2017

261 views

1 answer

21

ace mock test
How many binary search trees can be formed with n distinct and designated(labeled) nodes...??

answered in DS Jun 7, 2017

362 views

1 answer

22

asked in Programming in C Jun 3, 2017

304 views

2 answers

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asked in Programming in C Jun 1, 2017

1.3k views

0 answers

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asked in Theory of Computation May 4, 2017

389 views

0 answers

25

asked in Theory of Computation May 4, 2017

291 views

3 answers

26

Finite Automata

commented in Theory of Computation May 3, 2017

752 views

1 answer

27

What is the difference between double hashing and rehashing?

answered in Algorithms Mar 22, 2017

4.6k views

17 answers

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GATE CSE 2016 Set 2 | Question: 40
The number of ways in which the numbers $1, 2, 3, 4, 5, 6, 7$ can be inserted in an empty binary search tree, such that the resulting tree has height $6$, is _________. Note: The height of a tree with a single node is $0$.

commented in DS Dec 17, 2016

49.8k views

4 answers

29

GATE IT 2006 | Question: 23
Let $P$, $Q$ and $R$ be sets let Δ denote the symmetric difference operator defined as $PΔQ=(P \cup Q) - (P ∩ Q).$ Using Venn diagrams, determine which of the following is/are TRUE? $PΔ (Q ∩ R) = (P Δ Q) ∩ (P Δ R)$ $P ∩ (Q ∩ R) = (P ∩ Q) Δ (P Δ R)$ I only II only Neither I nor II Both I and II

commented in Set Theory & Algebra Dec 15, 2016

5.7k views

8 answers

30

GATE CSE 2016 Set 2 | Question: 28
Consider a set $U$ of $23$ different compounds in a chemistry lab. There is a subset $S$ of $U$ of $9$ compounds, each of which reacts with exactly $3$ compounds of $U$. Consider the following statements: Each compound in U \ S reacts ... \ S reacts with an even number of compounds. Which one of the above statements is ALWAYS TRUE? Only I Only II Only III None.

commented in Set Theory & Algebra Dec 15, 2016

16.6k views