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2 votes

0 answers

12511

Permutations and combinations
A florist sells roses of five different colours. How many bunches of a half dozen roses can be formed?

Aditya Chouksey asked in Combinatory Dec 16, 2017

by Aditya Chouksey

1.6k views

0 votes

0 answers

12512

doubt
example of function : in which a constant and characteristic root is 1 with multiplicity m

sumit goyal 1 asked in Mathematical Logic Dec 16, 2017

by sumit goyal 1

163 views

0 votes

0 answers

12513

PDA DOUBT in the below image answer is given option 3 i want to know why option 1 is wrong

prince123 asked in Theory of Computation Dec 16, 2017

256 views

0 votes

0 answers

12514

MadeEasy Workbook: Digital Logic - Digital Counter
Plz someone provide the solution of this question

nikkey123 asked in Digital Logic Dec 16, 2017

1.7k views

1 vote

0 answers

12515

MadeEasy Workbook: Digital Logic - Flip Flop
Please explain question 17

nikkey123 asked in Digital Logic Dec 16, 2017

633 views

0 votes

0 answers

12516

indexing
Database file consist 1250 records. Block can hold either 3 records or (10 keys, 11 pointers). The maximum number of levels of index required for sparse B+ tree index for database file are ______.

Jaspreet Kaur Bains asked in Databases Dec 16, 2017

by Jaspreet Kaur Bains

285 views

0 votes

0 answers

12517

TLB JUST FOR KNOWLEDGE
TLB IS EITHER HARDWARE OR SOFTWARE PLZ EXPLAIN BRIEFLY?????

Sunidhi chauhan asked in CO and Architecture Dec 16, 2017

by Sunidhi chauhan

408 views

0 votes

0 answers

12518

(∀x∀yP(x,y))→(∀x∀yP(y,x)) is tautology or not??
(∀x∀yP(x,y))→(∀x∀yP(y,x)) is tautology or not??

mohit kumar 5 asked in Mathematical Logic Dec 16, 2017

by mohit kumar 5

404 views

1 vote

0 answers

12519

DBMS schedules
S:- r1(a) , w2(a) c2 w1(a) c1 w3(a) c3 Is this strict recoverable and serializable ? c1 means commit of transaction T1

rahul sharma 5 asked in Databases Dec 16, 2017

by rahul sharma 5

969 views

0 votes

0 answers

12520

CSMA/CD
1. To transmit and receive digital data between islands using the CSMA / CD multiple access protocol do. As shown in the picture below, the distance between any two islands is 10km . Each island has a digital transceiver compliant with the CSMA / CD protocol. It ... At this time, the retransmitted islands How long do you want to wait and start sending again? Of course, CSMA / CD protocol.

khjkhj1212 asked in Computer Networks Dec 16, 2017

590 views

0 votes

0 answers

12521

Ethernet's multiple access protocol(CSMA/CD)
I have question for CSMA/CD assume, 1. Node : 7 nodes(A,B,C,D,Y,X,Z) 2. maximum distance : 10 km (A to Z is 10km, rests are below 10km) 3. transmission speed : 10Mbps Q1. The distance between Node A and Node Z is 10 ... At this time, the retransmitted islands How long do you want to wait and start sending again? Of course, CSMA / CD protocol. Thank you

khjkhj1212 asked in Computer Networks Dec 16, 2017

493 views

0 votes

0 answers

12522

solve this by generating function anyone plz

sumit goyal 1 asked in Combinatory Dec 16, 2017

by sumit goyal 1

177 views

0 votes

0 answers

12523

Static and dynamic scoping
Can anyone please explain what is the answer to this question by static and dynamic scoping?

saumya mishra asked in Programming in C Dec 16, 2017

by saumya mishra

926 views

2 votes

0 answers

12524

Please solve this Q

kallu singh asked in Algorithms Dec 16, 2017

312 views

0 votes

0 answers

12525

Self_doubt
Is epsilon recursively enumerable ? pls explain.

Nils asked in Theory of Computation Dec 16, 2017

by Nils

214 views

0 votes

0 answers

12526

Any open source mysql terminal for practising sql command for gate ?

hem chandra joshi asked in Databases Dec 16, 2017

by hem chandra joshi

274 views

0 votes

0 answers

12527

#Made _easy_TEst
i have done it like this... p = 1-( (2C2 * 8C2) / 10C4) is this wrong ???

hs_yadav asked in Algorithms Dec 16, 2017

315 views

0 votes

0 answers

12528

hs_yadav asked in Algorithms Dec 16, 2017

168 views

0 votes

0 answers

12529

distributive property
If suppose we take 3 vertices of a graph to check if it satisfies distributive property atleast one vertice of that graph has unique compliment then it will satisfy distributive property is this assumption correct ? if not can i have an counter example

A_i_$_h asked in Linear Algebra Dec 16, 2017

438 views

0 votes

0 answers

12530

transaction
Consider the following schedule for transaction T1 , T2 and T3. R1(X),R2(Y),R3(Y),W1(X),W3(X),R2(Z),W1(X) Also assume that the time-stamp for the three transaction is {30, 10, 20}. Which of the following statement is true with respect to ... of the basic time-stamp protocol as well as Thomas write. D The schedule is allowed under both basic time-stamp protocol as well as Thomas write.

Jaspreet Kaur Bains asked in Databases Dec 16, 2017

by Jaspreet Kaur Bains

497 views

0 votes

0 answers

12531

doubt in homogeneous equation
a(r) = a(r-1) + 3 it is non homogeneous linear reccurence relation right because of 3 if we remove 3 then it become homogeneous

sumit goyal 1 asked in Mathematical Logic Dec 16, 2017

by sumit goyal 1

119 views

0 votes

0 answers

12532

find cycle
To find cycle in an undirected graph which is more efficient union find or BFS ? and why

A_i_$_h asked in DS Dec 16, 2017

118 views

0 votes

0 answers

12533

keneth rosen
A chain letter starts when a person sends a letter to ﬁve others.Each person who receives the letter either sends it to ﬁve other people who have never received it or does not send it to anyone. Suppose that 10,000 people send out the letter before the chain ends and that no one receives more than one letter.How many people receive the letter, and how many do not send it out?

eyeamgj asked in Graph Theory Dec 16, 2017

155 views

0 votes

0 answers

12534

kenneth rosen
complete m arry tree is full m arry tree and vice versa is it true?

eyeamgj asked in Graph Theory Dec 16, 2017

203 views

0 votes

0 answers

12535

doubt reccurrence relation (linear , homogeneous) , generating functions
from where to learn these concepts any channel on youtube and which one to learn first generating function or reccurrence ??

sumit goyal 1 asked in GATE Dec 16, 2017

by sumit goyal 1

192 views

0 votes

0 answers

12536

kenneth rosen
Find the crossing numbers of each of these nonplanar graphs. a) K5 b) K6 c) K7 d) K3,4 e) K4,4 f) K5,5 is there any short approach present

eyeamgj asked in Graph Theory Dec 16, 2017

344 views

0 votes

0 answers

12537

Database doubt
Create table Student(Rno numeric, Name varchar(20),Marks numeric, Course varchar(30)); In order to ensure that the value of Marks should not exceed 100, which of the following should be used? Check(Marks<100) Check (Marks>=100) Explanation: A ... specified conditions, in effect creating a powerful type system. Alter(Marks>=100) Alter(Marks<100) why not the option A???

atul_21 asked in Databases Dec 16, 2017

249 views

0 votes

0 answers

12538

antisymmetric or not
R = { (1,2 ) } is antisymmetric right

sumit goyal 1 asked in Mathematical Logic Dec 16, 2017

by sumit goyal 1

183 views

0 votes

0 answers

12539

Please Solve this Q

kallu singh asked in Algorithms Dec 15, 2017

233 views

0 votes

0 answers

12540

Relational Algebra

ankitgupta.1729 asked in Databases Dec 15, 2017

by ankitgupta.1729

256 views

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