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1591
UGC NET CSE | December 2007 | Part 2 | Question: 43
An error message produced by an interactive system should have : always the error code the list of mistakes done by the user displayed a non-judgmental approach the past records of the occurrence of the same mistake
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1592
UGC NET CSE | December 2007 | Part 2 | Question: 46
Given a parallel algorithm $A$ with computation time $t$, if parallel algorithm $A$ performs $m$ computational operation, then $p$ processors can execute algorithm $A$ in time given by : $t/p$ $mt/p$ $t+(m-t)/p$ $(m-t)/p$
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1593
UGC NET CSE | December 2007 | Part 2 | Question: 47
With reference to implementation of different association mining algorithms, identify the correct statement : The FP growth method was usually better than the best implementation of the apriori algorithm Apriori algorithm is usually better than ... good when the support required is low At very low support the number of frequent items becomes less
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ugcnetcse-dec2007-paper2
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1594
UGC NET CSE | December 2007 | Part 2 | Question: 48
Consider a typical mobile communication system. If $840$ frequencies are available, how many can be used in a given cell ? $140$ $120$ $84$ $60$
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Mar 28, 2020
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1595
UGC NET CSE | June 2007 | Part 2 | Question: 1
The following determiniotic finite automata recognizes: Set of all strings containing $’ab’$ Set of all strings containing $’aab’$ Set of all strings ending in $’abab’$ None of the above
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Mar 28, 2020
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1596
UGC NET CSE | June 2007 | Part 2 | Question: 2
Depth ion travels of the following directed graph is: $\text{A B C D E F}$ $\text{A B D E F C}$ $\text{A C E B D F}$ None of the above
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1597
UGC NET CSE | June 2007 | Part 2 | Question: 3
The maximum number of nodes in a binary tree of depth $10$: $1024$ $2^{10}-1$ $1000$ None of the above
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1598
UGC NET CSE | June 2007 | Part 2 | Question: 4
The regular expression given below describes: $r=(1+01)$*$(0+\lambda)$ Set of all string not containing $’11’$ Set of all string not containing $’00’$ Set of all string containing $’01’$ Set of all string ending in $’0’$
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1599
UGC NET CSE | June 2007 | Part 2 | Question: 5
Which of the following language is regular: $L=${${a^{n}b^{n}|n\geq 1}$} $L=${${a^{n}b^{m}c^{n}d^{m}|n,m\geq 1}$} $L=${${a^{n}b^{m}|n,m\geq 1}$} $L=${${a^{n}b^{m}c^{n}|n,m\geq 1}$}
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ugcnetcse-june2007-paper2
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1600
UGC NET CSE | June 2007 | Part 2 | Question: 6
$2$’s complement of $-100$ is: $00011100$ $10011101$ $10011100$ $11100100$
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1601
UGC NET CSE | June 2007 | Part 2 | Question: 7
Which of the following expression remove hazard form : $xy+z \bar{x}$? $xy+z \bar{x}$ $xy+z \bar{x}$ $xy+z \bar{x}+yz$ $xy+z \bar{x}+wz$
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Mar 28, 2020
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ugcnetcse-june2007-paper2
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1602
UGC NET CSE | June 2007 | Part 2 | Question: 8
How many $1$’s are present in the binary representation of $15\times 256+5\times 16+3$: $8$ $9$ $10$ $11$
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Mar 28, 2020
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1603
UGC NET CSE | June 2007 | Part 2 | Question: 9
If $A\oplus B=C,$ then: $A\oplus C=B$ $B\oplus C=A$ $A\oplus B\oplus C=1$ $A\oplus B\oplus C=0$
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1604
UGC NET CSE | June 2007 | Part 2 | Question: 10
What is the maximum counting speed of a $4$-bit binary counter which is composed of Flip-Flop with a propagation delay of $25\:ns$? $1 \text{MHz}$ $10 \text{MHz}$ $100 \text{MHz}$ $4 \text{MHz}$
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1605
UGC NET CSE | June 2007 | Part 2 | Question: 11
The following loop in $’C’$: int i=0; while (i++<0)i--; will terminate will go into an infinite loop will give compilation error will never be executed
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1606
UGC NET CSE | June 2007 | Part 2 | Question: 12
In case of right shift bitwise operator in $’C’$ language, after shifting $n$ bits, the leftmost $n$ bits: are always filled with zeros are always filled with ones are filled with zeros or ones and is machine dependent none of the above
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1607
UGC NET CSE | June 2007 | Part 2 | Question: 13
What keyboard in class specification helps to hide data: Public Private Static Void
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1608
UGC NET CSE | June 2007 | Part 2 | Question: 15
Runtime polymorphism can be achieved by: Accessing virtual function through the pointer of the base class Accessing virtual function through the object The derived class None of these
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1609
UGC NET CSE | June 2007 | Part 2 | Question: 16
Which of the following statements is wrong? $2-$ phase Locking Protocols suffer from dead locks. Time-Stamp Protocols suffer from more aborts. Time-Stamp Protocols suffer from cascading roll back where as $2-$phase locking Protocol donot. None of these
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1610
UGC NET CSE | June 2007 | Part 2 | Question: 17
A recursive foreign key is a : references a relation references a table references its own relation references a foreign key
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