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Answers by venkat_sirvisetti
1
votes
1
Cominatroics
There are 12 copies of Mathematics, 7 copies of Engineering, 3 different books on Medicine and 2 different books on Economics. Find the number of ways in which one or more than one book can be selected? A. 3421 B. 3111 C. 3327 D. 3201
There are 12 copies of Mathematics, 7 copies of Engineering, 3 different books on Medicine and 2 different books on Economics. Find the number of ways in which one or mor...
4.6k
views
answered
May 31, 2017
1
votes
2
Percentage
In an election involving two candidates ,68 votes were declare invalid .the wining candidate secure 52 % and wins by 98 votes.the total no. of vote polled is.anyone can help me?
In an election involving two candidates ,68 votes were declare invalid .the wining candidate secure 52 % and wins by 98 votes.the total no. of vote polled is.anyone can h...
1.6k
views
answered
May 26, 2017
0
votes
3
UGC NET CSE | January 2017 | Part 3 | Question: 33
Red-black trees are one of many search tree schemes that are “balanced” in order to guarantee that basic dynamic-set operations take _____ time in the worst case. $O(1)$ $O( \lg n)$ $O(n)$ $O(n \lg n)$
Red-black trees are one of many search tree schemes that are “balanced” in order to guarantee that basic dynamic-set operations take _____ time in the worst case.$O(1...
2.4k
views
answered
May 12, 2017
Algorithms
ugcnetcse-jan2017-paper3
algorithms
red-black-tree
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–
6
votes
4
ISI CSB Sample Questions 2017
Station $A$ is sending data to station $B$ over a full duplex error free channel. A sliding window protocol is being used for flow control. The send and receive window size is being used for flow control. The send and receive window sizes ... . The propagation delay over the link is $\text{300 micro sec}$. What is the max achievable throughput in this communication?
Station $A$ is sending data to station $B$ over a full duplex error free channel. A sliding window protocol is being used for flow control. The send and receive window si...
1.4k
views
answered
May 11, 2017
Computer Networks
isi-2017
computer-networks
sliding-window
numerical-answers
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–
0
votes
5
basic aptitude
Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, the number of words which have at least one letter repeated is: A. 69760 B. 30240 C. 99748 D. 42386 i got ans from the method totol words - no word repeated , ... 10*10*10*10*9*5!/4! + 10*10*10*10*!0 from this getting different ans where is going wrong ? someone verify pls
Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, the number of words which have at least one letter repeated i...
990
views
answered
May 10, 2017
Combinatory
engineering-mathematics
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–
7
votes
6
Join Number of Tuples
Suppose you are given relations r(A, B) and s(A, C). Suppose that r has 10000 tuples, and s has 5000 tuples. Suppose attribute r.A has 1001 distinct values, and s.A also has 1001 distinct values. The maximum possible size of the join result is
Suppose you are given relations r(A, B) and s(A, C). Suppose that r has 10000 tuples, and s has 5000 tuples. Suppose attribute r.A has 1001 distinct values, and s.A also ...
3.8k
views
answered
May 9, 2017
Databases
natural-join
databases
relational-algebra
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–
10
votes
7
ISRO2017-66
Consider the disk system with 100 cylinders. The request to access the cylinders occur in the following sequence. 4, 37, 10,7,19,73,2,15,6,20 Assuming the head is currently at cylinder 50 what is the time taken to satisfy all requests if it takes 1 ms to move from one cylinder to adjacent one and shortest seek ime first algorithm is used. 95 ms 119 ms 233 ms 276 ms
Consider the disk system with 100 cylinders. The request to access the cylinders occur in the following sequence.4, 37, 10,7,19,73,2,15,6,20Assuming the head is currently...
7.7k
views
answered
May 7, 2017
Operating System
isro2017
operating-system
disk-scheduling
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–
1
votes
8
ISRO2017-62
What will be the output of the following C code? #include <stdio.h> main() { int i; for(i=0;i<5;i++) { int i=10; printf("%d" , i); i++; } return 0; } 10 11 12 13 14 10 10 10 10 10 0 1 2 3 4 Compilation error
What will be the output of the following C code?#include <stdio.h main() { int i; for(i=0;i<5;i++) { int i=10; printf("%d" , i); i++; } return 0; }10 11 12 13 1410 10 10 ...
8.8k
views
answered
May 7, 2017
Programming in C
isro2017
programming-in-c
loop
output
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–
0
votes
9
Combination
For a game in which 2 partners oppose 2 other partners, six men are available. If every possible pair must play against every other pair, the number of games to be played is 9a) 36 (b) 45 (c) 42 (d) 90
For a game in which 2 partners oppose 2 other partners, six men are available. If every possible pair must play against every other pair, the number of games to be played...
2.5k
views
answered
May 6, 2017
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