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Recent questions tagged ugcnetcse-june2007-paper2
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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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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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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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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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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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UGC NET CSE | June 2007 | Part 2 | Question: 6
$2$’s complement of $-100$ is: $00011100$ $10011101$ $10011100$ $11100100$
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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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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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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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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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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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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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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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ugcnetcse-june2007-paper2
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UGC NET CSE | June 2007 | Part 2 | Question: 14
What is the output of the following $\text{’C’}$ program? main() { printf(“%x”,-1>>4); } $\text{ffff}$ $\text{0fff}$ $\text{0000}$ $\text{fff0}$
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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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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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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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UGC NET CSE | June 2007 | Part 2 | Question: 18
A subclass having more than one super class is called: Category Classification Combination Partial Participation
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UGC NET CSE | June 2007 | Part 2 | Question: 19
A Relation $R=${$A,B,C,D,E,F$} is given with following set of functional dependencies: $F=${$A\rightarrow B, AD\rightarrow C,B\rightarrow F,A\rightarrow E$}. Which of the following is Candidate Key? $A$ $AC$ $AD$ None of these
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ugcnetcse-june2007-paper2
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UGC NET CSE | June 2007 | Part 2 | Question: 20
Which statement is false regarding data Independence: Hierarchical data model suffers from data Independence. Network model suffers from data Independence. Relational model suffers only from logical data Independence. Relational model suffers only from physical data Independence.
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Mar 28, 2020
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UGC NET CSE | June 2007 | Part 2 | Question: 21
The time required to find the shortest path in a graph with $n$ vertices and $e$ edges is: $O(e)$ $O(n)$ $O(e^{2})$ $O(n^{2})$
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Mar 28, 2020
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UGC NET CSE | June 2007 | Part 2 | Question: 22
Pre order is also known as: Depth first order Breadth first order Topological order Linear order
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UGC NET CSE | June 2007 | Part 2 | Question: 23
The equivalent postfix express for $d/(e+f)+b*c$ is : $defbc/++$ $def+/bc+*$ $def+/bc*+$ None of these
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UGC NET CSE | June 2007 | Part 2 | Question: 24
Which algorithm has some average, worst case and best case time: Binary search Maximum of $n$ numbers Quick sort Fibonacci search
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UGC NET CSE | June 2007 | Part 2 | Question: 25
Application of data structure is queue is: Level wise printing of tree. Implementation of priority queues. Function call implementation Depth first search in a graph.
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UGC NET CSE | June 2007 | Part 2 | Question: 26
In case of Bus/Tree topology signal balancing issue is overcome by: Strong Transmitter Polling Segmentation Modulation
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UGC NET CSE | June 2007 | Part 2 | Question: 27
Which of the following techniques are used to control data flow? Windowing Routing $\text{RPCs}$ Buffering $1,4$ $2,3,4$ $1,3,4$ $1,2,3,4$
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UGC NET CSE | June 2007 | Part 2 | Question: 28
$\text{TDM}$ is _____. A primary /secondary type protocol A peer/peer protocol A Non-priority peer/peer protocol A priority type protocol
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UGC NET CSE | June 2007 | Part 2 | Question: 29
What services does the Internet Layer provide? Quality of service Routing Addressing Connection-oriented delivery Framming bits $1,2,3$ $2,3,4$ $1,3,4,5$ $2,3,4,5$
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UGC NET CSE | June 2007 | Part 2 | Question: 30
Which of the following protocols is used to prevent looping? $\text{OSPF}$ Spanning tree $\text{SRB}$ Fragment free switching
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