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Recent activity by abhilashpanicker29
6
answers
1
GATE CSE 2016 Set 1 | Question: 43
Consider the transition diagram of a PDA given below with input alphabet $\Sigma=\{a,b\}$ and stack alphabet $\Gamma = \{X,Z\}$. $Z$ is the initial stack symbol. Let $L$ ... on every input $L =\{a^n\mid n \geq0 \} \cup \{a^nb^n \mid n \geq 0\}$ and is deterministic context-free
Consider the transition diagram of a PDA given below with input alphabet $\Sigma=\{a,b\}$ and stack alphabet $\Gamma = \{X,Z\}$. $Z$ is the initial stack symbol. Let $L$ ...
16.9k
views
commented
Jun 24, 2016
Theory of Computation
gatecse-2016-set1
theory-of-computation
pushdown-automata
normal
+
–
1
answer
2
Why a^n / n is odd (even) is regular Language ?
How could we construct a FA by finding out a pattern in this language if we take n is odd then we consider n=1 ,3 ,5 ,7 (here string is in AP so we would be able to find out FA) it is okay but it it not said that we should ... but now there is no pattern now how can we construct a FA ).... can someone explain this ? Assume same for if n is even.
How could we construct a FA by finding out a pattern in this language if we take n is odd then we consider n=1 ,3 ,5 ,7 (here string is in AP so we would be able to find...
1.9k
views
answered
May 10, 2016
Theory of Computation
theory-of-computation
regular-language
finite-automata
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–
2
answers
3
GATE2012 AE: GA-2
Choose the most appropriate alternative from the options given below to complete the following sentence: Food prices ___ again this month. have raised have been raising have been rising have arose
Choose the most appropriate alternative from the options given below to complete the followingsentence:Food prices ___ again this month.have raisedhave been raisinghave b...
1.5k
views
commented
May 10, 2016
Verbal Aptitude
gate2012-ae
verbal-aptitude
most-appropriate-alternative
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–
1
answer
4
GATE2014 EC-4: GA-7
If $\text{‘KCLFTSB’}$ stands for ‘best of luck’ and $\text{‘SHSWDG’}$ stands for 'good wishes', which of the following indicates 'ace the exam'? $\text{MCHTX}$ $\text{MXHTC}$ $\text{XMHCT}$ $\text{XMHTC}$
If $\text{‘KCLFTSB’}$ stands for ‘best of luck’ and $\text{‘SHSWDG’}$ stands for 'good wishes', which of the following indicates 'ace the exam'? $\text{MCHTX}...
3.0k
views
answer edited
Apr 14, 2016
Analytical Aptitude
gate2014-ec-4
analytical-aptitude
normal
logical-reasoning
code-words
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–
1
answer
5
Runtime Enviorment
Consider the following sentences : 1. Static allocation binding do not change at run time 2. Heap Allocation allocate and deallocate at run time Which of the above is true ?
Consider the following sentences :1. Static allocation binding do not change at run time2. Heap Allocation allocate and deallocate at run timeWhich of the above is true ?...
1.1k
views
commented
Apr 12, 2016
Compiler Design
compiler-design
static-allocation
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–
2
answers
6
HASH TABLES
Hash tables can contribute to the following problems except 1) Counting distinct values 2) Dynamiic dictonary 3) Symbol table look up 4) Range search
Hash tables can contribute to the following problems except1) Counting distinct values2) Dynamiic dictonary3) Symbol table look up4) Range search
2.0k
views
answered
Apr 12, 2016
Compiler Design
compiler-design
symbol-table
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–
1
answer
7
Please suggest me a good books for discrete maths to solve more and more problem.
2.4k
views
answered
Apr 9, 2016
2
answers
8
MadeEasy Test Series: Programming & DS - Programming In C
Consider the following program: # define Rec(a) a + a * a int a; a = 20 + Rec(a) * Rec(a + 1); printf(“%d”, a) return 0; } The output of above program for a = 3 is ________.
Consider the following program:# define Rec(a) a + a * aint a;a = 20 + Rec(a) * Rec(a + 1);printf(“%d”, a)return 0;}The output of above program for a = 3 is ________....
459
views
answer selected
Apr 5, 2016
Programming in C
made-easy-test-series
programming
programming-in-c
macros
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–
0
answers
9
Why aren't CS people scoring high in GATE?
Highest mark in GATE CSE 2016: 88, 2015: 85 and in previous years too it is mostly the same. In other branches like ME, EE etc 98, 99 marks are common. What's the reason for this? Difficult/ambiguous questions are for all streams and this won't count for more than 5 marks. Moreover aptitude/mathematics portion are same for all streams.
Highest mark in GATE CSE 2016: 88, 2015: 85 and in previous years too it is mostly the same.In other branches like ME, EE etc 98, 99 marks are common.What's the reason fo...
495
views
commented
Apr 5, 2016
Others
general
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–
1
answer
10
automata
what is the use of automata in computer science?
what is the use of automata in computer science?
817
views
answered
Apr 5, 2016
20
answers
11
GATE CSE 2016 Set 1 | Question: 8
We want to design a synchronous counter that counts the sequence $0-1-0-2-0-3$ and then repeats. The minimum number of $\text{J-K}$ flip-flops required to implement this counter is _____________.
We want to design a synchronous counter that counts the sequence $0-1-0-2-0-3$ and then repeats. The minimum number of $\text{J-K}$ flip-flops required to implement this ...
52.2k
views
commented
Mar 28, 2016
Digital Logic
gatecse-2016-set1
digital-logic
digital-counter
flip-flop
normal
numerical-answers
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–
1
answer
12
what is compiler?
561
views
answer selected
Mar 22, 2016
Compiler Design
compiler-design
compilation-phases
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–
1
answer
13
IITM2012
1. What is equivalence relation? 2. How can u represent equivalence. relation with a data structure? 3. Which data structure? how efficient? How can u test for. equivalence efficiently?
1. What is equivalence relation? 2. How can u represent equivalence. relation with a data structure? 3. Which data structure? how efficient? How can u test for. equivalen...
1.6k
views
commented
Mar 21, 2016
Interview Questions
data-structures
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–
1
answer
14
No. of ways in which 2n white and 2n black balls can be arranged such that no consecutive n white balls are together
The number of ways in which $2n$ white and $2n$ black balls can be arranged such that no consecutive $n$ white balls are together, is${}^{2n+1}C_2 + {}^{4n}C_{2n}$${}^{2n...
3.0k
views
commented
Mar 21, 2016
Combinatory
combinatory
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–
1
answer
15
GATE2014 EC-4: GA-2
After the discussion, Tom said to me, 'Please revert!'. He expects me to __________. Retract Get back to him Move in reverse Retreat
After the discussion, Tom said to me, 'Please revert!'. He expects me to __________.RetractGet back to himMove in reverse Retreat
2.0k
views
answered
Mar 17, 2016
Verbal Aptitude
gate2014-ec-4
verbal-aptitude
meaning
easy
+
–
2
answers
16
GATE2014 EC-3: GA-10
A batch of one hundred bulbs is inspected by testing four randomly chosen bulbs. The batch is rejected if even one of the bulbs is defective. A batch typically has five defective bulbs. The probability that the current batch is accepted is__________.
A batch of one hundred bulbs is inspected by testing four randomly chosen bulbs. The batch is rejected if even one of the bulbs is defective. A batch typically has five d...
4.9k
views
answered
Mar 17, 2016
Quantitative Aptitude
gate2014-ec-3
quantitative-aptitude
probability
numerical-answers
normal
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–
2
answers
17
GATE2014 EC-4: GA-4
Let $f(x, y) = x^{n}y^{m} = P$. If $x$ is doubled and $y$ is halved, the new value of $f$ is $2^{n-m}P$ $2^{m-n}P$ $2(n - m)P$ $2(m - n)P$
Let $f(x, y) = x^{n}y^{m} = P$. If $x$ is doubled and $y$ is halved, the new value of $f$ is$2^{n-m}P$$2^{m-n}P$$2(n - m)P$$2(m - n)P$
1.0k
views
answered
Mar 17, 2016
Quantitative Aptitude
gate2014-ec-4
quantitative-aptitude
easy
numerical-computation
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–
2
answers
18
GATE2014 EC-4: GA-5
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
1.7k
views
answered
Mar 17, 2016
Quantitative Aptitude
gate2014-ec-4
quantitative-aptitude
sequence-series
normal
numerical-answers
+
–
3
answers
19
GATE2014 EC-4: GA-6
Find the next term in the sequence: 13M, 17Q, 19S,_______. 21W 21V 23W 23V
Find the next term in the sequence: 13M, 17Q, 19S,_______.21W 21V 23W 23V
2.5k
views
answered
Mar 17, 2016
Quantitative Aptitude
gate2014-ec-4
quantitative-aptitude
sequence-series
normal
+
–
2
answers
20
Disk scheduling
Consider following disk request sequence for a disk with 100 tracks. 44, 20,95,4,50,52,47,61,87,25 Head pointer starting at 50. Find the no. of head movements in cylinders using SCAN scheduling. Assume head moving towards cylinder 99.
Consider following disk request sequence for a disk with 100 tracks.44, 20,95,4,50,52,47,61,87,25Head pointer starting at 50. Find the no. of head movements in cylinders ...
2.9k
views
answered
Mar 16, 2016
3
answers
21
C pointer doubt
What is the difference when I write in program mynode * head; add_node(&head,10); add_node( struct node ** head, into value); To this mynode *head; add_node (head,10); add_node( struct node* head, into value) Which is the correct way of writing?
What is the difference when I write in program mynode * head; add_node(&head,10); add_node( struct node head, into value);To this mynode *head; add_node (head,10); add_...
716
views
answer edited
Mar 16, 2016
Programming in C
programming-in-c
pointers
+
–
1
answer
22
sparse matrix
How many real links are required to store a sparse matrix of 10 rows , 10 columns ,and 15 non zeros entries.(pick up the closest answer)
How many real links are required to store a sparse matrix of 10 rows , 10 columns ,and 15 non zeros entries.(pick up the closest answer)
2.7k
views
comment edited
Mar 14, 2016
DS
data-structures
sparse-matrix
matrix
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–
3
answers
23
How to construct an automata with even number of a's and odd number of b's?
The alphabets are a and b. Construct a DFA
The alphabets are a and b.Construct a DFA
109k
views
answered
Mar 14, 2016
Theory of Computation
minimal-state-automata
theory-of-computation
finite-automata
combinatory
+
–
1
answer
24
What is the last date for filling online forms for IITB RA course?
628
views
answered
Mar 14, 2016
Others
getting-to-iits
admissions
+
–
3
answers
25
Which of these programs are possible in C++/Java without the use of File I/O ?
P1: A program can print its source code once. P2: A program can print its source code twice. P3: A program takes an input n and prints its source code n number of times. Which of these programs are possible in C++ ... : A. P1 possible B. P1 and P2 possible. C. None Possible. D. All are possible Option can be different
P1: A program can print its source code once.P2: A program can print its source code twice.P3: A program takes an input n and prints its source code n number of times.Whi...
619
views
commented
Mar 13, 2016
Programming in C
barc2016
programming
others
geeks
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–
1
answer
26
We are given n keys and an integer k such that 1<=k<=n.Give an efficient algo to find any one of the k smallest keys .
How many key comparisons are there , what is the lower bound and upper bound ? For calculating the lower bound , should we consider the case when the keys are all in non-...
795
views
commented
Mar 10, 2016
Algorithms
algorithms
time-complexity
+
–
1
answer
27
quick sort time complexity
the worst case time complexity of quicksort for an elements when the median is selected as the pivot a. o(n^2) b.o(n) c.o(nlogn) d.o(logn)
the worst case time complexity of quicksort for an elements when the median is selected as the pivota. o(n^2)b.o(n)c.o(nlogn)d.o(logn)
15.8k
views
answer edited
Mar 9, 2016
Algorithms
algorithms
time-complexity
quick-sort
+
–
4
answers
28
GATE2014 EC-3: GA-4
The next term in the series $81, 54, 36, 24,\dots $ is_________.
The next term in the series $81, 54, 36, 24,\dots $ is_________.
3.5k
views
answered
Mar 8, 2016
Quantitative Aptitude
gate2014-ec-3
number-series
quantitative-aptitude
numerical-answers
+
–
3
answers
29
GATE2014 EC-3: GA-3
'Advice' is _________. A verb A noun An adjective Both a verb and a noun
'Advice' is _________.A verb A noun An adjective Both a verb and a noun
1.3k
views
answered
Mar 8, 2016
Verbal Aptitude
gate2014-ec-3
verbal-aptitude
noun-verb-adjective
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–
1
answer
30
GATE2014 EC-3: GA-5
In which of the following options will the expression $P < M$ be definitely true? $M < R > P > S$ $M > S < P < F$ $Q < M < F = P$ $P = A < R < M$
In which of the following options will the expression $P < M$ be definitely true? $M < R P S$ $M S < P < F$ $Q < M < F = P$ $P = A < R < M$
2.5k
views
answered
Mar 8, 2016
Analytical Aptitude
gate2014-ec-3
logical-reasoning
analytical-aptitude
inequality
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–
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