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Answers by sh!va
0
votes
201
UGC NET CSE | December 2015 | Part 2 | Question: 13
Consider a "CUSTOMERS" database table having a column "CITY" filled with all the names of Indian cities (in capital letters). The SQL statement that finds all cities that have "GAR" somewhere in its name ... * from customers where city like '%GAR%'; D. select * from customers where city as'%GAR';
Consider a "CUSTOMERS" database table having a column "CITY" filled with all the names of Indian cities (in capital letters). The SQL statement that finds all cities that...
2.5k
views
answered
Aug 8, 2016
Databases
ugcnetcse-dec2015-paper2
databases
sql
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–
0
votes
202
UGC NET CSE | December 2015 | Part 2 | Question: 12
Consider the following two statements: A publicly derived class is a subtype of its base class Inheritance provides for code resuse Which of the following statements is correct? Both statements a and b are correct Neither of the statements a and b are correct Statement a is correct and b is incorrect Statement a is incorrect and b is correct
Consider the following two statements:A publicly derived class is a subtype of its base classInheritance provides for code resuseWhich of the following statements is corr...
2.6k
views
answered
Aug 8, 2016
Object Oriented Programming
ugcnetcse-dec2015-paper2
object-oriented-programming
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–
–1
votes
203
UGC NET CSE | December 2015 | Part 2 | Question: 9
Consider the compund propositions given below as: $p \vee \sim (p \wedge q)$ $(p \wedge \sim q) \vee \sim (p \wedge q)$ $p \wedge (q \vee r)$ Which of the above propositions are tautologies i and iii ii and iii i and ii i, ii, and iii
Consider the compund propositions given below as:$p \vee \sim (p \wedge q)$$(p \wedge \sim q) \vee \sim (p \wedge q)$$p \wedge (q \vee r)$Which of the above propositions ...
2.5k
views
answered
Aug 8, 2016
Mathematical Logic
ugcnetcse-dec2015-paper2
mathematical-logic
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–
2
votes
204
UGC NET CSE | December 2015 | Part 2 | Question: 7
Let P(m,n) be the statement "m divides n" where the universe of discourse for both the variable is the set of positive integers. Determine the truth values of each of the following propositions: $\forall m \forall n P(m, n)$ ... True, b-True, c-False a-True, b-False, c-False a-False, b-False, c-False a-True, b-True, c-True
Let P(m,n) be the statement "m divides n" where the universe of discourse for both the variable is the set of positive integers. Determine the truth values of each of the...
3.1k
views
answered
Aug 8, 2016
Mathematical Logic
ugcnetcse-dec2015-paper2
discrete-mathematics
mathematical-logic
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–
1
votes
205
Ace Page# 09, Q# 04
What does the double arrow in options 2 & 4 mean ?
What does the double arrow in options 2 & 4 mean ?
1.0k
views
answered
Aug 7, 2016
Databases
database-normalization
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–
1
votes
206
arihant gate tutor 2016
which one is correst #round robin scheduling is essentially the preemptive version of 1) FIFO 2) shortest job first 3) shortest remaining time first 4) longest time first
which one is correst #round robin scheduling is essentially the preemptive version of 1) FIFO 2) shortest job first 3) shortest remaining time first 4) longest time first...
443
views
answered
Aug 7, 2016
3
votes
207
# c programming
consider the declaration: char first(int(*)(char,float)); int second(char,float); Which of the following function invocation is valid and how? a) first(*second); b) first(&second); c) first(second);
consider the declaration:char first(int(*)(char,float));int second(char,float);Which of the following function invocation is valid and how?a) first(*second);b) first(&sec...
2.2k
views
answered
Aug 7, 2016
Programming in C
programming-in-c
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–
1
votes
208
UGC NET CSE | Junet 2015 | Part 2 | Question: 50
Which of the following is not valid with reference to Message Passing Interface(MPI)? MPI can run on any hardware platform The programming model is a distributed memory model All parallelism is implicit MPI- Comm - Size returns the total number of MPI processes in specified communication
Which of the following is not valid with reference to Message Passing Interface(MPI)?MPI can run on any hardware platformThe programming model is a distributed memory mod...
3.0k
views
answered
Aug 7, 2016
Distributed Computing
ugcnetcse-june2015-paper2
parallel-computing
message-passing
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–
1
votes
209
Cache
Wide cache is available so in my program which data structure I can use? 1.Array 2.Linked list
Wide cache is available so in my program which data structure I can use? 1.Array2.Linked list
509
views
answered
Aug 7, 2016
1
votes
210
number of strings upto length 3 on alphabet set =(a,b,c,d) are.??
Elaborate by showing all strings..
Elaborate by showing all strings..
2.5k
views
answered
Aug 7, 2016
3
votes
211
conditional probability
A box contains 10 mangoes out of which 4 are rotten .Two mangoes are taken out together. If one of them is found to be good ,then find the probability other is also good
A box contains 10 mangoes out of which 4 are rotten .Two mangoes are taken out together. If one of them is found to be good ,then find the probability other is also good...
2.1k
views
answered
Aug 7, 2016
Probability
engineering-mathematics
probability
conditional-probability
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2
votes
212
What is the sum of all 3 digits number that can be formed using digits 0,1,2,3,4,5 with no repitition
any one plz explain it clearly
2.5k
views
answered
Aug 6, 2016
2
votes
213
UGC NET CSE | December 2012 | Part 2 | Question: 14
Given a memory partitions of 100 K, 500 K, 200 K, 300 K and 600 K (in order) and processes of 212 K, 417 K, 112 K and 426 K (in order), using the first fit algorithm, in which partition would the process requiring 426 K be placed? 500 K 200 K 300 K 600 K
Given a memory partitions of 100 K, 500 K, 200 K, 300 K and 600 K (in order) and processes of 212 K, 417 K, 112 K and 426 K (in order), using the first fit algorithm, in ...
6.9k
views
answered
Aug 6, 2016
Operating System
ugcnetcse-dec2012-paper2
operating-system
memory-management
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–
1
votes
214
TIFR CSE 2015 | Part B | Question: 8
Let $\sum_{1}= \left\{a\right\}$ be a one letter alphabet and $\sum_{2}= \left\{a, b\right\}$ be a two letter alphabet. A language over an alphabet is a set of finite length words comprising letters of the alphabet. Let $L_{1}$ and $L_{2}$ be the ... $L_{1}$ is countable but $L_{2}$ is not. $L_{2}$ is countable but $L_{1}$ is not. Neither of them is countable.
Let $\sum_{1}= \left\{a\right\}$ be a one letter alphabet and $\sum_{2}= \left\{a, b\right\}$ be a two letter alphabet. A language over an alphabet is a set of finite len...
4.5k
views
answered
Aug 6, 2016
Theory of Computation
tifr2015
identify-class-language
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–
1
votes
215
What is the time complexity of following code (4 level nested loop)?
for(i=1;i<=n;i++) for(j=1;j<=i;j++) for(k=1;k<=j;k++) for(l=1;l<=k;l++) printf("gate");
for(i=1;i<=n;i++) for(j=1;j<=i;j++) for(k=1;k<=j;k++) for(l=1;l<=k;l++) printf("gate");
750
views
answered
Aug 6, 2016
Algorithms
time-complexity
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–
5
votes
216
Complexity2
An array of size n. Find the time complexity to insert a new value before an element e in the array? a)O(n) b)O(log n) c)O(1)
An array of size n. Find the time complexity to insert a new value before an element e in the array?a)O(n)b)O(log n)c)O(1)
805
views
answered
Aug 6, 2016
1
votes
217
UGC NET CSE | December 2014 | Part 3 | Question: 33
We can show that the clique problem is $NP$-hard by proving that CLIQUE $\leq$ P 3-CNF_SAT CLIQUE $\leq$ P VERTEX_COVER CLIQUE $\leq$ P SUBSET_SUM None of the above
We can show that the clique problem is $NP$-hard by proving thatCLIQUE $\leq$ P 3-CNF_SATCLIQUE $\leq$ P VERTEX_COVERCLIQUE $\leq$ P SUBSET_SUMNone of the above
3.6k
views
answered
Aug 6, 2016
Algorithms
ugcnetcse-dec2014-paper3
algorithms
p-np-npc-nph
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–
0
votes
218
UGC NET CSE | December 2015 | Part 2 | Question: 2
Which of the following statement(s) is/are false? A connected multigraph has an Euler Circuit if and only if each of its vertices has even degree. A connected multigraph has an Euler Path but not an Euler Circuit if and only if it has ... a bipartite graph but a complete graph over 3 vertices is bipartite. Codes : i only ii and iii iii only iv only
Which of the following statement(s) is/are false?A connected multigraph has an Euler Circuit if and only if each of its vertices has even degree.A connected multigraph ha...
4.0k
views
answered
Aug 5, 2016
Graph Theory
graph-theory
ugcnetcse-dec2015-paper2
+
–
2
votes
219
UGC NET CSE | Junet 2015 | Part 3 | Question: 52
Dining Philosopher's problem is a Producer - consumer problem Classical IPC problem Starvation problem Synchronization primitive
Dining Philosopher's problem is aProducer - consumer problemClassical IPC problemStarvation problemSynchronization primitive
3.6k
views
answered
Aug 1, 2016
Operating System
ugcnetcse-june2015-paper3
operating-system
+
–
1
votes
220
UGC NET CSE | December 2014 | Part 3 | Question: 41
What is true about $UML$ stereotypes ? Stereotype is used for extending the $UML$ language. Stereotyped class must be abstract The stereotype indicates that the $UML$ element cannot be changed UML profiles can be stereotyped for backward compatibility
What is true about $UML$ stereotypes ?Stereotype is used for extending the $UML$ language.Stereotyped class must be abstract The stereotype indicates that the $UML$ eleme...
1.6k
views
answered
Aug 1, 2016
IS&Software Engineering
ugcnetcse-dec2014-paper3
object-oriented-modelling
uml
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–
0
votes
221
c program
#include<stdio.h> #include<stdio.h> void main() { int in; while ((in = getchar())) { putchar(in); } } explain o/p and what is in=getchar line
#include<stdio.h>#include<stdio.h>void main(){int in; while ((in = getchar())) {putchar(in);}} explain o/p and what is in=getchar line
275
views
answered
Aug 1, 2016
4
votes
222
UGC NET CSE | Junet 2015 | Part 3 | Question: 42
Modulo design is used to maximize cohesion and minimize coupling. Which of the following is the key to implement this rule? Inheritance Polymorphism Encapsulation Abstraction
Modulo design is used to maximize cohesion and minimize coupling. Which of the following is the key to implement this rule?InheritancePolymorphismEncapsulationAbstractio...
2.4k
views
answered
Aug 1, 2016
IS&Software Engineering
ugcnetcse-june2015-paper3
software-design
is&software-engineering
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–
1
votes
223
UGC NET CSE | Junet 2015 | Part 3 | Question: 40
In XML we can specify the frequency of an element by using the symbols: +*! #*! +*? -*?
In XML we can specify the frequency of an element by using the symbols:+*!#*!+*?-*?
2.7k
views
answered
Aug 1, 2016
Web Technologies
ugcnetcse-june2015-paper3
web-technologies
xml
+
–
3
votes
224
UGC NET CSE | Junet 2015 | Part 3 | Question: 39
Which one of the following is correct? Java applets cannot be written in any programming language An applet is not a small program An applet can be run on its own Applets are embedded in another applications
Which one of the following is correct?Java applets cannot be written in any programming languageAn applet is not a small programAn applet can be run on its ownApplets are...
3.7k
views
answered
Aug 1, 2016
Object Oriented Programming
ugcnetcse-june2015-paper3
object-oriented-programming
java
+
–
0
votes
225
UGC NET CSE | Junet 2015 | Part 3 | Question: 37
In Java, when we implement an interface method, it must be declared as Private Protected Public Friend
In Java, when we implement an interface method, it must be declared asPrivateProtectedPublicFriend
4.3k
views
answered
Aug 1, 2016
Object Oriented Programming
ugcnetcse-june2015-paper3
object-oriented-programming
java
+
–
2
votes
226
UGC NET CSE | Junet 2015 | Part 3 | Question: 36
The number of nodes in height h in any n-element heap is $h$ $z^h$ ceil $\biggl(\frac{n}{z^h} \biggr)$ ceil $\biggl(\frac{n}{z^{h+1}} \biggr)$
The number of nodes in height h in any n-element heap is$h$$z^h$ceil $\biggl(\frac{n}{z^h} \biggr)$ceil $\biggl(\frac{n}{z^{h+1}} \biggr)$
1.4k
views
answered
Aug 1, 2016
DS
ugcnetcse-june2015-paper3
data-structures
binary-heap
+
–
2
votes
227
UGC NET CSE | Junet 2015 | Part 3 | Question: 24
Which one of the following is true? The resolvent of two Horn clauses is not a Horn clause The resolvent of two Horn clauses is a Horn clause If we resolve a negated goal G against a fact or rule A to get clause C then C has positive ... If we resolve a negated goal G against a fact or rule A to get clause C then C has positive literal or null goal
Which one of the following is true?The resolvent of two Horn clauses is not a Horn clauseThe resolvent of two Horn clauses is a Horn clauseIf we resolve a negated goal G ...
3.3k
views
answered
Aug 1, 2016
Discrete Mathematics
ugcnetcse-june2015-paper3
discrete-mathematics
mathematical-logic
+
–
2
votes
228
UGC NET CSE | Junet 2015 | Part 3 | Question: 29
Suppose a digitazed voice channel is made by digitizing 8 kHz bandwidth analog voice signal. It is required to sample the signal at twice the highest frequency (two samples per hertz). What is the bit rate required, if it is assumed that each sample required 8 bits? 32 kbps 64 kbps 128 kbps 256 kbps
Suppose a digitazed voice channel is made by digitizing 8 kHz bandwidth analog voice signal. It is required to sample the signal at twice the highest frequency (two sampl...
3.8k
views
answered
Aug 1, 2016
Computer Networks
ugcnetcse-june2015-paper3
computer-networks
data-communication
+
–
1
votes
229
UGC NET CSE | Junet 2015 | Part 3 | Question: 6
The number of flip-flops required to design a modulo -272 counter is 8 9 27 11
The number of flip-flops required to design a modulo -272 counter is892711
3.1k
views
answered
Jul 31, 2016
Digital Logic
ugcnetcse-june2015-paper3
digital-logic
sequential-circuit
flip-flop
+
–
0
votes
230
UGC NET CSE | Junet 2015 | Part 2 | Question: 42
Which of the testing strategy requirements established during requirements analysis are validated against developed software? validation testing integration testing regression testing system testing
Which of the testing strategy requirements established during requirements analysis are validated against developed software?validation testingintegration testingregressi...
2.9k
views
answered
Jul 31, 2016
IS&Software Engineering
ugcnetcse-june2015-paper2
software-testing
is&software-engineering
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–
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