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1
answer
1
Networking-Kurose ross
in CSMA/CD after Fifth collision ,what is the probability that a Node choose K=4? The result k=4 correspond to how many seconds delay on a 10 Mbps Ethernet? k is standard notation here
answered
in
Computer Networks
Jun 19, 2017
8.9k
views
computer-networks
5
answers
2
GATE CSE 2017 Set 1 | Question: 40
Recall that Belady's anomaly is that the page-fault rate may increase as the number of allocated frames increases. Now, consider the following statements: $S_1$: Random page replacement algorithm (where a page chosen at random is replaced) suffers from Belady's ... is true, $S_2$ is false $S_1$ is false, $S_2$ is true $S_1$ is false, $S_2$ is false
commented
in
Operating System
May 6, 2017
15.1k
views
gatecse-2017-set1
page-replacement
operating-system
normal
4
answers
3
GATE CSE 2017 Set 2 | Question: 12
Given the following binary number in $32$-bit (single precision) $\text{IEEE-754}$ format : $\large 00111110011011010000000000000000$ The decimal value closest to this floating-point number is : $1.45*10^1$ $1.45*10^{-1}$ $2.27*10^{-1}$ $2.27*10^1$
commented
in
Digital Logic
Apr 8, 2017
21.7k
views
gatecse-2017-set2
digital-logic
number-representation
floating-point-representation
ieee-representation
2
answers
4
IISc Admission
With Rank 124 score 841. Can I get IISc by OBC category.
commented
in
Written Exam
Mar 28, 2017
522
views
7
answers
5
GATE CSE 2017 Set 1 | Question: 45
The values of parameters for the Stop-and-Wait ARQ protocol are as given below: Bit rate of the transmission channel $= 1$ Mbps. Propagation delay from sender to receiver $= 0.75$ ms. Time to process a frame $= 0.25$ ms. Number ... (expressed in percentage) of the Stop-and-Wait ARQ protocol for the above parameters is _____________ (correct to $2$ decimal places).
commented
in
Computer Networks
Feb 28, 2017
32.8k
views
gatecse-2017-set1
computer-networks
stop-and-wait
numerical-answers
normal
1
answer
6
Volunteering for GO
Admission season is going to start. Through Pragy's app one should have an idea about what rank to get. But this is not the end, need tpo start applying and go for the interview in case needed. So, these two pages would be useful: http://dates.gatecse.in ... it - for those who are applying it should be easy to do. Previous data is given, so can know what to do for 2017.
commented
in
Others
Feb 20, 2017
978
views
go-volunteer
last-ranks
1
answer
7
Gate 2017 Set 1
I am expecting 52 marks without normalization in set 1. OBC category. Can anyone please tell me what chances do i stand in getting into any of the IIT's ? Thanks in advance for the reply.
answered
in
IISc/IITs
Feb 16, 2017
1.4k
views
admission-gate2017
7
answers
8
GATE CSE 2017 Set 1 | Question: 18
Threads of a process share global variables but not heap heap but not global variables neither global variables nor heap both heap and global variables
answered
in
Operating System
Feb 14, 2017
16.8k
views
gatecse-2017-set1
operating-system
threads
7
answers
9
GATE CSE 2017 Set 1 | Question: 20
Let $T$ be a tree with $10$ vertices. The sum of the degrees of all the vertices in $T$ is ________
answered
in
DS
Feb 14, 2017
18.7k
views
gatecse-2017-set1
data-structures
tree
easy
numerical-answers
8
answers
10
GATE CSE 2017 Set 1 | Question: 01
The statement $\left ( ¬p \right ) \Rightarrow \left ( ¬q \right )$ is logically equivalent to which of the statements below? $p \Rightarrow q$ $q \Rightarrow p$ $\left ( ¬q \right ) \vee p$ $\left ( ¬p \right ) \vee q$ I only I and IV only II only II and III only
answered
in
Mathematical Logic
Feb 14, 2017
8.9k
views
gatecse-2017-set1
mathematical-logic
propositional-logic
easy
8
answers
11
GATE CSE 2017 Set 2 | Question: GA-7
There are three boxes. One contains apples, another contains oranges and the last one contains both apples and oranges. All three are known to be incorrectly labeled. If you are permitted to open just one box and then pull out and inspect ... three boxes? The box labeled Apples' The box labeled Apples and Oranges' The box labeled Oranges' Cannot be determined
answer selected
in
Analytical Aptitude
Feb 14, 2017
10.7k
views
gatecse-2017-set2
analytical-aptitude
normal
tricky
logical-reasoning
6
answers
12
GATE CSE 2017 Set 2 | Question: GA-3
There are five buildings called $V$, $W$, $X$, $Y$ and $Z$ in a row (not necessarily in that order). $V$ is to the West of $W$. $Z$ is to the East of $X$ and the West of $V$. $W$ is to the West of $Y$. Which is the building in the middle? $V$ $W$ $X$ $Y$
answer selected
in
Analytical Aptitude
Feb 14, 2017
4.6k
views
gatecse-2017-set2
analytical-aptitude
direction-sense
normal
6
answers
13
GATE CSE 2017 Set 2 | Question: GA-4
A test has twenty questions worth $100$ marks in total. There are two types of questions. Multiple choice questions are worth $3$ marks each and essay questions are worth $11$ marks each. How many multiple choice questions does the exam have? $12$ $15$ $18$ $19$
answer selected
in
Quantitative Aptitude
Feb 14, 2017
5.3k
views
gatecse-2017-set2
quantitative-aptitude
numerical-computation
6
answers
14
GATE CSE 2017 Set 2 | Question: 37
Consider the C program fragment below which is meant to divide $x$ by $y$ using repeated subtractions. The variables $x$, $y$, $q$ and $r$ are all unsigned int. while (r >= y) { r=r-y; q=q+1; } Which of the following conditions on the variables $x, y, q$ and $r$ ... $(q==0) \ \&\& \ (y>0)$
answered
in
Programming in C
Feb 14, 2017
14.1k
views
gatecse-2017-set2
programming
loop-invariants
4
answers
15
GATE CSE 2017 Set 2 | Question: 48
If a random variable $X$ has a Poisson distribution with mean $5$, then the expectation $E\left [ \left ( x+2 \right )^{2} \right ]$ equals ___.
comment edited
in
Probability
Feb 14, 2017
16.3k
views
gatecse-2017-set2
expectation
poisson-distribution
numerical-answers
probability
3
answers
16
GATE CSE 2017 Set 2 | Question: 20
The maximum number of $\textsf{IPv4}$ router addresses that can be listed in the record route (RR) option field of an $\textsf{IPv4}$ header is______.
answered
in
Computer Networks
Feb 14, 2017
16.3k
views
gatecse-2017-set2
computer-networks
ip-addressing
numerical-answers
3
answers
17
GATE CSE 1990 | Question: 2-ix
Match the pairs in the following questions: ...
commented
in
Compiler Design
Feb 7, 2017
14.3k
views
gate1990
match-the-following
compiler-design
compilation-phases
0
answers
18
Numbers Divisible by 15
in a set of odd numbers less than 500, What is the total number of numbers divisible by 15?
commented
in
Quantitative Aptitude
Feb 4, 2017
1.1k
views
1
answer
19
UGC NET CSE | December 2015 | Part 2 | Question: 21
Which of the following services is not provided by wireless access point in 802.11 WLAN? Association Disassociation Error correction Integration
answer selected
in
Computer Networks
Feb 4, 2017
3.5k
views
ugcnetcse-dec2015-paper2
computer-networks
wireless-lan
0
answers
20
Vgate-2
here SJF is given as well as priorities are given, given answer followes only priority scheduling but i think priority is used in case where there is a tie between two processes in SJF what is the correct approach?
commented
in
DS
Feb 4, 2017
876
views
5
answers
21
GATE CSE 2006 | Question: 18
We are given a set $X = \{X_1,\ldots,X_n\}$ where $X_i=2^i$. A sample $S\subseteq X$ is drawn by selecting each $X_i$ independently with probability $P_i = \frac{1}{2}$ . The expected value of the smallest number in sample $S$ is: $\left(\frac{1}{n}\right)$ $2$ $\sqrt n$ $n$
answered
in
Probability
Feb 3, 2017
14.3k
views
gatecse-2006
probability
expectation
normal
2
answers
22
Combinations
How many number of 5 letter words that use letters from the 3 letter set {a,b,c} in which each letter occur atleast once?
commented
in
Mathematical Logic
Feb 3, 2017
1.8k
views
combinatory
2
answers
23
Doubts
$a^{2n}b^n$ $a^nb^m, m\leq n\leq 3m$ $a^nb^m , n=4m$ Which of the following is CFL ?
commented
in
Theory of Computation
Feb 1, 2017
3.9k
views
theory-of-computation
context-free-language
pushdown-automata
0
answers
24
DIRECTION QUESTION
X IS 1KM NORTHEAST OF Y. Y IS 1KM SOUTHEAST OF Z. W IS 1KM WEST OF Z. P IS 1KM SOUTH OF W. Q IS 1KM EAST OF P. WHAT IS DISTANCE BETWEEN X AND Q IN KM?? A. 1 B. SQUARE ROOT(2) C. SQUAREROOT(3) D. 2 i AM GETTING C as answer...please verify
commented
in
Quantitative Aptitude
Jan 31, 2017
1.9k
views
3
answers
25
madeeasy test series
Two gate aspirants talking to each other use the RSA algorithm to encrypt their messages. They encrypt the message character by character. The value of p, q and d are 5, 17 and 13 respectively, where p, q and d are their integers having usual meaning in ... , 2, 3,..., respectively).The sum of integers in cipher text for corresponding characters in plain text: IIT _________ .
commented
in
Computer Networks
Jan 31, 2017
2.0k
views
1
answer
26
MADE EASY_COMPILER
Which of the following is correct? a. One of the purposes of using intermediate code in compilers is to improve the register allocation. b. Leaf node of the tree always have only inherited attribute. c. The difference between assembly code generation ... used by both of them to hold the intermediate results. d. The output of intermediate code generation is machine dependent.
commented
in
Compiler Design
Jan 28, 2017
1.6k
views
compiler-design
intermediate-code
register-allocation
descriptive
made-easy-booklet
0
answers
27
Recurrence Realtion Soution and Time Complexity
$T(n)= \begin{Bmatrix} 2^{n}T(n-1)+c& n>0\\ 1 & n=0 \end{Bmatrix}$
commented
in
Algorithms
Jan 23, 2017
582
views
time-complexity
algorithms
1
answer
28
probability
Two cards are drawn from a pack of well shuffled deck of 52 cards one after the other withour replacement.The probability of first card being a spade and second a black king is (1) 1/104 (2) 3/338 (3) 25/2652 (4) 26/2652
answer selected
in
Mathematical Logic
Jan 21, 2017
964
views
probability
1
answer
29
Pipeline
A 5 stage pipeline with the stages taking 2, 2, 3, 1, 2 unit of time has throughput of? Your Answer: 0.3 Correct Answer: 0.334 Status: incorrect
answer selected
in
CO and Architecture
Jan 21, 2017
1.3k
views
co-and-architecture
pipelining
1
answer
30
no. of edges
A graph G has k isolated vertices and n + k vertices. The maximum number of edges graph G can have? a) n(n-1) b)n(n-1)/2) c) n(n-k+1)/2 d) n(n+k-1)/2
commented
in
Graph Theory
Jan 20, 2017
472
views
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