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Answers by rajoramanoj
5
votes
1
TIFR CSE 2017 | Part B | Question: 1
A vertex colouring with three colours of a graph $G=(V, E)$ is a mapping $c: V \rightarrow \{R, G, B\}$ so that adjacent vertices receive distinct colours. Consider the following undirected graph. How many vertex colouring with three colours does this graph have? $3^9$ $6^3$ $3 \times 2^8$ $27$ $24$
A vertex colouring with three colours of a graph $G=(V, E)$ is a mapping $c: V \rightarrow \{R, G, B\}$ so that adjacent vertices receive distinct colours. Consider the f...
4.9k
views
answered
Dec 23, 2017
Graph Theory
tifr2017
graph-theory
graph-coloring
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–
0
votes
2
breadth first search
The max possible height of BFS tree , if BFS is run on a complete bipartite graph Km,n where m>=1 , n>=1 with starting vertex S is
The max possible height of BFS tree , if BFS is run on a complete bipartite graph Km,n where m>=1 , n>=1 with starting vertex S is
2.7k
views
answered
Oct 19, 2017
Programming in C
breadth-first-search
bipartite-graph
+
–
3
votes
3
Merge sort
True or False Merge sort on Linked list takes O(nlogn)
True or FalseMerge sort on Linked list takes O(nlogn)
1.6k
views
answered
Oct 10, 2017
DS
merge-sort
algorithms
sorting
time-complexity
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–
2
votes
4
compiler-design -tokens
1.3k
views
answered
Oct 6, 2017
Compiler Design
compiler-design
lexical-analysis
compiler-tokenization
numerical-answers
made-easy-test-series
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–
0
votes
5
SIMPLIFICATION OF CFG
10.4k
views
answered
Oct 5, 2017
Theory of Computation
context-free-language
simplification
+
–
0
votes
6
disk scheduling
In disk scheduling if header movement direction is not given then which way to move? Please provide any link or source in support of your answer. Thanks
In disk scheduling if header movement direction is not given then which way to move? Please provide any link or source in support of your answer. Thanks
2.6k
views
answered
Oct 3, 2017
Operating System
disk-scheduling
+
–
1
votes
7
data structure
what is the average number of probes in linear probing if load factor is 0.1
what is the average number of probes in linear probing if load factor is 0.1
371
views
answered
Oct 2, 2017
1
votes
8
Ace Test Series: Databases - Database Normalization
1.2k
views
answered
Oct 2, 2017
Databases
bcnf-decomposition
ace-test-series
databases
database-normalization
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–
0
votes
9
Bit Stuffing
Answer is 4 or 6 ?
Answer is 4 or 6 ?
1.2k
views
answered
Oct 1, 2017
1
votes
10
Exam queries
Can I crack gate if I start my preparation from today(01/10/17)? If yes then for how much time I should study in a day? I want to score around 60. On which subject I should focus mostly? I know I don't have time to read books so any reference to material will be appreciated.
Can I crack gate if I start my preparation from today(01/10/17)? If yes then for how much time I should study in a day? I want to score around 60. On which subject I shou...
465
views
answered
Oct 1, 2017
GATE
exam-stress
gatecse-2018
+
–
0
votes
11
CFL Language
For A, B ⊆ Σ*, define A/B = {x ∈ Σ* | ∃y ∈ B, xy ∈ A} If L is a CFL and R is regular, then L/R is (A) Regular (B) CFL but not regular (C) Recursive but not CFL (D) None of the above
For A, B ⊆ Σ*, defineA/B = {x ∈ Σ* | ∃y ∈ B, xy ∈ A}If L is a CFL and R is regular, then L/R is(A) Regular(B) CFL but not regular(C) Recursive but not CFL(D)...
373
views
answered
Oct 1, 2017
Theory of Computation
context-free-language
theory-of-computation
+
–
1
votes
12
Pumping Lemma
Could we say that Pumping lemma is generally used to prove whether given grammar is not regular.
Could we say thatPumping lemma is generally used to prove whether given grammar is not regular.
1.4k
views
answered
Sep 30, 2017
1
votes
13
location-of-element-using-row-major-order
https://gateoverflow.in/32836/location-of-element-using-row-major-order A[5.....15,-8.....8] is A[11][17] and we are supposed to find A[8][5] - Row Major Order Base Address:800, each element occupies 4 memory cells, then ... mine and i know by application for formula, we can arrive at the answer, but i need to understand what im doing wrong here Thanks
https://gateoverflow.in/32836/location-of-element-using-row-major-orderA[5.....15,-8.....8] is A[11][17] and we are supposed to find A[8][5] - Row Major Order Base Addre...
1.2k
views
answered
Sep 28, 2017
DS
data-structures
+
–
0
votes
14
CN ARQ Protocol
True / False? Selective repeat ARQ requires more number of bits in sequence number as compared to Go Back n ARQ.
True / False?Selective repeat ARQ requires more number of bits in sequence number as compared to Go Back n ARQ.
1.6k
views
answered
Sep 27, 2017
Computer Networks
computer-networks
go-back-n
sliding-window
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–
0
votes
15
MadeEasy Subject Test: Theory of Computation - Finite Automata
What is the answer for following question.
What is the answer for following question.
1.0k
views
answered
Sep 23, 2017
Theory of Computation
made-easy-test-series
theory-of-computation
finite-automata
+
–
0
votes
16
Identify the language
L1 = {anbmcnd2n n $\geq$ 0, m $>$ 0} L2 = {anb2ncm | 0 $\leq$ n $\leq$ m} L1 is given as a CFL and L2 a CSL Explain how.
L1 = {anbmcnd2n n $\geq$ 0, m $>$ 0}L2 = {anb2ncm | 0 $\leq$ n $\leq$ m}L1 is given as a CFL and L2 a CSLExplain how.
277
views
answered
Sep 22, 2017
Theory of Computation
theory-of-computation
+
–
0
votes
17
self doubt
Is decomposition to BCNF ALWAYS POSSIBLE ?? can we decompose a relation to BCNF ALWAYS OR ARE THERE RELATIONS WHICH CANNOT BE DECOMPOSED TO BCNF ?
Is decomposition to BCNF ALWAYS POSSIBLE ??can we decompose a relation to BCNF ALWAYS OR ARE THERE RELATIONS WHICH CANNOT BE DECOMPOSED TO BCNF ?
254
views
answered
Sep 8, 2017
1
votes
18
Please solve my doubt
Q if any Grammar is LL(1) definitely LALR(1) ? It is true or false Please ans explain in detail.
Q if any Grammar is LL(1) definitely LALR(1) ?It is true or falsePlease ans explain in detail.
706
views
answered
Sep 6, 2017
Compiler Design
compiler-design
parsing
ll-parser
lr-parser
true-false
+
–
2
votes
19
How many address lines are needed to address each memory locations in a 2048 x 4 memory chip
How many address lines are needed to address each memory locations in a 2048 x 4 memory chip
How many address lines are needed to address each memory locations in a 2048 x 4 memory chip
5.0k
views
answered
Sep 6, 2017
CO and Architecture
co-and-architecture
+
–
0
votes
20
Self_doubt
How computation actually occurs in these type of questions? For ex: If I declare a=10,b=20 and pass them f(a-b,a*2,b-a); Where f has signature like f(int *p,int *q,int *r).How actually things works out if i manipulate are there any temprary variables involved?
How computation actually occurs in these type of questions?For ex:If I declare a=10,b=20and pass them f(a-b,a*2,b-a);Where f has signature like f(int *p,int *q,int *r).Ho...
211
views
answered
Sep 5, 2017
Programming in C
programming
+
–
8
votes
21
Register spilling
Please someone explain me what is Register Spilling by giving example
Please someone explain me what is Register Spilling by giving example
4.1k
views
answered
Sep 5, 2017
0
votes
22
No of Super key possible
$R=(A,B,C,D)$ Candidate key $(AB,DB)$ How many super key possible?
$R=(A,B,C,D)$Candidate key $(AB,DB)$How many super key possible?
689
views
answered
Sep 5, 2017
Databases
database-normalization
+
–
1
votes
23
No. of super key
$R=(A,B,C,D,F,H)$ Candidate key$=(AEH, BEH, DEH)$ How many super key possible?
$R=(A,B,C,D,F,H)$Candidate key$=(AEH, BEH, DEH)$How many super key possible?
606
views
answered
Sep 5, 2017
Databases
database-normalization
+
–
4
votes
24
please solve this Q
Q. Which of the following parameter is not included in the activation record of recursive function call? 1.Local variables of function 2.Return value of function 3. Global variables of program 4.Access link
Q. Which of the following parameter is not included in the activation record of recursive function call?1.Local variables of function2.Return value of function3. Global v...
4.6k
views
answered
Sep 5, 2017
Compiler Design
compiler-design
runtime-environment
+
–
0
votes
25
Number of Memory Access in Fetch and Execute State in Instruction Cycles
Consider a 32 bit hypothetical processor used to execute the following programme segement INST // MEANING // SIZE(IN WORDS) MOV R0, @3000 // R0 <- M[[3000]] // 2 MOV R1, [2000] // R1 ... executinion time of the program? Determine the number of memory referneces required in Instruction Fetch Phase and Execution Phase state.
Consider a 32 bit hypothetical processor used to execute the following programme segement INST // MEANING // SIZE(IN WORDS)MOV R0, @3000 // R0 <- M[[3000]] // 2MOV R1,...
2.2k
views
answered
Sep 4, 2017
CO and Architecture
co-and-architecture
cycle
+
–
0
votes
26
gate level minimization
prove that x'y+xy'+xy=x+y
prove thatx'y+xy'+xy=x+y
434
views
answered
Sep 4, 2017
0
votes
27
NPTEL
Which of the following is not a cause of transaction failure? 1. System Crash 2. Deadlock 3. Exception 4. All of the above are causes of transaction failures
Which of the following is not a cause of transaction failure?1. System Crash2. Deadlock3. Exception4. All of the above are causes of transaction failures
1.0k
views
answered
Sep 4, 2017
Databases
nptel-quiz
databases
+
–
0
votes
28
Self Doubt
Primary key is subset or proper subset of superkey ?
Primary key is subset or proper subset of superkey ?
463
views
answered
Sep 4, 2017
Databases
databases
keys
+
–
0
votes
29
functional dependency
Let the relation R(X, Y, Z, A, B) with given functional dependencies X -> YZ Z -> A A -> B AZ -> X The number of super keys possible__________ ? Please answer with an explanation.
Let the relation R(X, Y, Z, A, B) with given functional dependenciesX - YZZ - AA - BAZ - XThe number of super keys possible__________ ?Please answer with an explanation.
1.2k
views
answered
Sep 4, 2017
Databases
database-normalization
databases
superkeys
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–
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