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1
C PROGRAM
answered
Jul 24, 2019
in
Programming

46
views
0
votes
2
NIELIT 201885
Evaluation of the given postfix expression $10 \: 10 + 60 \: 6/^*8$ is $192$ $190$ $110$ $92$
answered
Feb 15, 2019
in
Others

52
views
nielit2018
0
votes
3
Uniform probability distribution
X is uniformly distributed random variable that takes values between 0 and 1.The value of E(X^3) will be
answered
Feb 12, 2019
in
Probability

911
views
randomvariable
expectation
+25
votes
4
GATE201947
Suppose $Y$ is distributed uniformly in the open interval $(1,6)$. The probability that the polynomial $3x^2 +6xY+3Y+6$ has only real roots is (rounded off to $1$ decimal place) _______
answered
Feb 12, 2019
in
Probability

3.7k
views
gate2019
numericalanswers
engineeringmathematics
probability
uniformdistribution
0
votes
5
Ambiguous and unambiguous grammar
If a grammar( $CFG$ ) has more than one Right most derivation, Can it be called ambiguous ? Or we say a grammar is ambiguous only when it has more than one left most derivation ?
answered
Feb 9, 2019
in
Compiler Design

282
views
theoryofcomputation
contextfreelanguages
compilerdesign
+2
votes
6
#ComplierDesign #DragonsBook
For any contextfree grammar there is a parser that takes at most O (n$^3$ ) time to parse a string of n terminals. True or False?
answered
Feb 9, 2019
in
Compiler Design

102
views
compilerdesign
theoryofcomputation
+2
votes
7
GATE2019GA2PI
answered
Feb 9, 2019
in
Verbal Ability

297
views
generalaptitude
verbalability
usergate2019
usermod
+1
vote
8
GATE2004IT81
In a sliding window $ARQ$ scheme, the transmitter's window size is $N$ and the receiver's window size is $M$. The minimum number of distinct sequence numbers required to ensure correct operation of the $ARQ$ scheme is $min (M, N)$ $max (M, N)$ $M + N$ $MN$
answered
Feb 5, 2019
in
Computer Networks

2.9k
views
gate2004it
computernetworks
slidingwindow
normal
0
votes
9
Gate 2019
What is the for the question where two statements were given as: S1: matrix A is invertible S2:A=0?
answered
Feb 4, 2019
in
Set Theory & Algebra

306
views
0
votes
10
UPPCL AE 2018:16
answered
Jan 6, 2019
in
Digital Logic

74
views
uppcl2018
0
votes
11
GATE200642
A CPU has a fivestage pipeline and runs at $1$ GHz frequency. Instruction fetch happens in the first stage of the pipeline. A conditional branch instruction computes the target address and evaluates the condition in the third stage of the pipeline. The processor stops fetching new instructions ... is: $\text{1.0 second}$ $\text{1.2 seconds}$ $\text{1.4 seconds}$ $\text{1.6 seconds}$
answered
Dec 22, 2018
in
CO and Architecture

6.8k
views
gate2006
coandarchitecture
pipelining
normal
0
votes
12
Gateforum Test Series: Algorithms  Sorting
. In the standard merge sort algorithm on a list of size n, what is the maximum number of times an item can be compared? a)2 b)logn c)n1 d)nlogn
answered
Aug 23, 2018
in
Algorithms

180
views
gateforumtestseries
algorithms
sorting
mergesort
0
votes
13
ACE volume 1
which of the following is not a strict schedule? A) R1(A),R2(A),W1(A),Abort1,W2(A),Commit2 B) R1(A),R2(A),W1(A),Commit1,W2(A),Abort2 C) R1(A),R2(A),W2(A),Commit2,W1(A),Commit1 D) R1(A),W2(A),W1(A),Commit1,W2(A),Commit2
answered
Aug 14, 2018
in
Databases

81
views
0
votes
14
Atomic operation(s) permissible on Semaphores is/are  (a) stop (b) wait (c) hold (d) signal
answered
Aug 6, 2018
in
Programming

27
views
–1
vote
15
operating system
Consider the processes P1, P2, P3, P4 whose arrival times are 0, 1, 2, 3 and Burst times are 5, 2, 13, 7. If the Context Switching time is 1 unit (ms), what is the average waiting time if Shortest Job Next scheduling algorithm is used? (a) 7.5 (b) 6.25 (c) 6.5 (d) None
answered
Sep 5, 2017
in
Operating System

223
views
operatingsystem
processschedule
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