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1 votes
2 answers
105
UGC NET CSE | November 2017 | Part 3 | Question: 17
Find the normalization transformation that maps a window whose lower left corner is at $(1,1)$ and upper right corner is at $(3,5)$ ...
Find the normalization transformation that maps a window whose lower left corner is at $(1,1)$ and upper right corner is at $(3,5)$ onto a viewpoint that is the entire no...
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0 votes
2 answers
106
UGC NET CSE | November 2017 | Part 2 | Question: 48
Which of the following is not a Clustering method? K-Means method Self Organizing feature map method K- nearest neighbor method Agglomerative method
Which of the following is not a Clustering method?K-Means methodSelf Organizing feature map methodK- nearest neighbor methodAgglomerative method
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1 votes
2 answers
107
UGC NET CSE | November 2017 | Part 2 | Question: 50
Which speed up could be achieved according to Amdahl's Law for infinte number of processes if $5\%$ of a program is sequential and the remaining part is ideally parallel? Infinite $5$ $20$ $50$
Which speed up could be achieved according to Amdahl's Law for infinte number of processes if $5\%$ of a program is sequential and the remaining part is ideally parallel?...
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0 votes
2 answers
108
UGC NET CSE | November 2017 | Part 2 | Question: 45
Which of the following testing techniques ensures that the software products runs correctly after the changes in maintenance? Path Testing Integration Testing Unit Testing Regression Testing
Which of the following testing techniques ensures that the software products runs correctly after the changes in maintenance?Path TestingIntegration TestingUnit TestingRe...
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0 votes
2 answers
109
UGC NET CSE | November 2017 | Part 2 | Question: 40
Two atomic operations permissible on Semaphores are _________ and ________. wait, stop wait, hold hold, signal wait, signal
Two atomic operations permissible on Semaphores are _________ and ________.wait, stopwait, holdhold, signalwait, signal
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2 answers
112
UGC NET CSE | November 2017 | Part 2 | Question: 18
Match the following with respect to RDBMS : ... $\text{(a)-(ii); (b)-(iii); (c)-(iv); (d)-(i)}$
Match the following with respect to RDBMS :$\begin{array}{clcl} \text{(a)} & \text{Entity integrity} & \text{(i)} & \text{enforces some specific business rule that do not...
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0 votes
2 answers
113
UGC NET CSE | November 2017 | Part 2 | Question: 22
The following numbers are inserted into an empty binary search tree in the given order: $10,1,3,5,15,12,16$. What is the height of the binary search tree? $3$ $4$ $5$ $6$
The following numbers are inserted into an empty binary search tree in the given order: $10,1,3,5,15,12,16$. What is the height of the binary search tree?$3$$4$$5$$6$
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2 answers
114
UGC NET CSE | November 2017 | Part 2 | Question: 19
In RDBMS, different classes of relations are created using ________ technique to prevent modification anomolies. Functional Dependencies Data integrity Referential integrity Normal Forms
In RDBMS, different classes of relations are created using ________ technique to prevent modification anomolies.Functional DependenciesData integrityReferential integrity...
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0 votes
2 answers
115
UGC NET CSE | November 2017 | Part 2 | Question: 17
In SQL, ________ is an Aggregate function. SELECT CREATE AVG MODIFY
In SQL, ________ is an Aggregate function.SELECTCREATEAVGMODIFY
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2 answers
117
UGC NET CSE | November 2017 | Part 2 | Question: 11
$\text{prtdata}$ is a pointer to a data type. The expression $^*\text{prtdata}++$ is evaluated as (in C++) $^*(\text{prtdata++})$ $(^*\text{prtdata})++$ $^*(\text{prtdata})++$ Depends on compiler
$\text{prtdata}$ is a pointer to a data type. The expression $^*\text{prtdata}++$ is evaluated as (in C++)$^*(\text{prtdata++})$$(^*\text{prtdata})++$$^*(\text{prtdata})+...
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2 answers
118
UGC NET CSE | November 2017 | Part 2 | Question: 9
Negation of the proposition $\exists \: x \: H(x)$ is $\exists \: x \: \neg \: H(x)$ $\forall \: x \: \neg \: H(x)$ $\forall \: x \: H(x)$ $\neg \: x \: H(x)$
Negation of the proposition $\exists \: x \: H(x)$ is$\exists \: x \: \neg \: H(x)$$\forall \: x \: \neg \: H(x)$$\forall \: x \: H(x)$$\neg \: x \: H(x)$
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0 votes
2 answers
119
probability
two cards are drawn from a well shuffled deck of 52 cards one after the other without replacement the probabaility of first card being a spade and second a black kings is
two cards are drawn from a well shuffled deck of 52 cards one after the other without replacement the probabaility of first card being a spade and second a black kings i...
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3 votes
2 answers
120
#Database
Is this schedule view serializable ?? R1(x),R1(y),W1(x),R2(y),W3(y),W1(x),R2(y)
Is this schedule view serializable ??R1(x),R1(y),W1(x),R2(y),W3(y),W1(x),R2(y)
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