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Recent questions tagged ugcnetcse-dec2015-paper3
4
votes
2
answers
61
UGC NET CSE | December 2015 | Part 3 | Question: 12
Consider a subnet with $720$ routers. If a three level hierarchy is chosen with $8$ clusters, each containing $9$ regions of $10$ routers, then total number of entries in the routing table is _______ $25$ $27$ $53$ $72$
Consider a subnet with $720$ routers. If a three level hierarchy is chosen with $8$ clusters, each containing $9$ regions of $10$ routers, then total number of entries in...
Alok12
7.2k
views
Alok12
asked
Jun 5, 2016
Computer Networks
computer-networks
routing
ugcnetcse-dec2015-paper3
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0
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1
answer
62
UGC NET CSE | December 2015 | Part 3 | Question: 41
Match the following in Unix file system : ... $\text{(a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)}$
Match the following in Unix file system :$\begin{array}{clcl} & \textbf{List-I} & & \textbf{List-II} \\ \text{(a)} & \text{Boot block} & \text{(i)} & \text{Information a...
shekhar chauhan
4.0k
views
shekhar chauhan
asked
Jun 5, 2016
Operating System
operating-system
ugcnetcse-dec2015-paper3
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1
votes
2
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63
UGC NET CSE | December 2015 | Part 3 | Question: 37
Match the following with respect to various memory management algorithms : ... $\text{(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)}$
Match the following with respect to various memory management algorithms :$\begin{array}{clcl} & \textbf{List-I} & & \textbf{List-II} \\ \text{(a)} & \text{Demand pagin...
shekhar chauhan
2.7k
views
shekhar chauhan
asked
Jun 5, 2016
Operating System
operating-system
memory-management
ugcnetcse-dec2015-paper3
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2
votes
1
answer
64
UGC NET CSE | December 2015 | Part 3 | Question: 26
The context free grammar given by $S \rightarrow XYX$ $X \rightarrow aX \mid bX \mid \lambda$ $Y \rightarrow bbb$ generates the language which is defined by regular expression: $(a+b)^*bbb$ $abbb(a+b)^*$ $(a+b)^*(bbb)(a+b)^*$ $(a+b)(bbb)(a+b)^*$
The context free grammar given by$S \rightarrow XYX$$X \rightarrow aX \mid bX \mid \lambda$$Y \rightarrow bbb$generates the language which is defined by regular expressio...
shekhar chauhan
3.3k
views
shekhar chauhan
asked
Jun 5, 2016
Theory of Computation
theory-of-computation
regular-expression
finite-automata
expression
ugcnetcse-dec2015-paper3
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1
votes
4
answers
65
UGC NET CSE | December 2015 | Part 3 | Question: 24
The language of all non-null strings of a's can be defined by a context free grammar as follow : $S \rightarrow a \: S \mid S\: a \mid a$ The word $a^3$ can be generated by ______ different trees. Two Three Four Five
The language of all non-null strings of a's can be defined by a context free grammar as follow :$S \rightarrow a \: S \mid S\: a \mid a$The word $a^3$ can be generated by...
shekhar chauhan
4.0k
views
shekhar chauhan
asked
Jun 5, 2016
Compiler Design
compiler-design
grammar
ugcnetcse-dec2015-paper3
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0
votes
1
answer
66
UGC NET CSE | December 2015 | Part 3 | Question: 43
A horn clause is A clause in which no variables occur in the expression A clause that has at least one negative literal A disjunction of a number of literals A clause that has atmost one positive literal
A horn clause isA clause in which no variables occur in the expressionA clause that has at least one negative literalA disjunction of a number of literalsA clause that ha...
Deepak jain
2.0k
views
Deepak jain
asked
Jun 4, 2016
Programming and DS
programming-in-c
ugcnetcse-dec2015-paper3
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2
votes
3
answers
67
UGC NET CSE | December 2015 | Part 3 | Question: 28
Given the following two languages: $L_1=\{a^nba^n\;|\;n>0\}$ $L_2=\{a^nba^nb^{n+1}\;|\;n>0\}$ Which of the following is correct? $L_1$ is context free language and $L_2$ is not context free language $L_1$ is ... $L_2$ is context free language Both $L_1$ and $L_2$ are context free languages Both $L_1$ and $L_2$ are not context free languages
Given the following two languages:$L_1=\{a^nba^n\;|\;n>0\}$$L_2=\{a^nba^nb^{n+1}\;|\;n>0\}$Which of the following is correct? $L_1$ is context free language and $L_2$ is ...
Deepak jain
3.6k
views
Deepak jain
asked
Jun 4, 2016
Theory of Computation
identify-class-language
context-free-language
ugcnetcse-dec2015-paper3
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–
0
votes
2
answers
68
UGC NET CSE | December 2015 | Part 3 | Question: 11
A network with bandwidth of $10$ Mbps can pass only an average of $15,000$ frames per minute with each frame carrying an average of $8,000$ bits. What is the throughput of this network ? $2$ Mbps $60$ Mbps $120$ Mbps $10$ Mbps
A network with bandwidth of $10$ Mbps can pass only an average of $15,000$ frames per minute with each frame carrying an average of $8,000$ bits. What is the throughput o...
Rohit kumar1
7.5k
views
Rohit kumar1
asked
Jun 4, 2016
Computer Networks
computer-networks
ugcnetcse-dec2015-paper3
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0
votes
1
answer
69
UGC NET CSE | December 2015 | Part 3 | Question: 10
The combination of an IP address and a port number is known as _____ network number socket address subnet mask number MAC address
The combination of an IP address and a port number is known as _____network numbersocket addresssubnet mask numberMAC address
Rohit kumar1
3.3k
views
Rohit kumar1
asked
Jun 4, 2016
Computer Networks
computer-networks
network-addressing
ugcnetcse-dec2015-paper3
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–
6
votes
3
answers
70
UGC NET CSE | December 2015 | Part 3 | Question: 27
There are exactly ____ different finite automata with three states $x$, $y$ and $z$ over the alphabet $\{a,b\}$ where $x$ is always the start state $64$ $256$ $1024$ $5832$
There are exactly ____ different finite automata with three states $x$, $y$ and $z$ over the alphabet $\{a,b\}$ where $x$ is always the start state$64$$256$$1024$$5832$
Shikha
6.9k
views
Shikha
asked
Feb 24, 2016
Theory of Computation
ugcnetcse-dec2015-paper3
theory-of-computation
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3
votes
3
answers
71
UGC NET CSE | December 2015 | Part 3 | Question: 1
The three outputs $x_1x_2x_3$ from the $8\times 3$ priority encoder are used to provide a vector address of the form $101x_1x_2x_300$. what is the second highest priority vector address in hexadecimal if the vector addresses are starting from the one with the highest priority? $BC$ $A4$ $BD$ $AC$
The three outputs $x_1x_2x_3$ from the $8\times 3$ priority encoder are used to provide a vector address of the form $101x_1x_2x_300$. what is the second highest priority...
mrani
4.3k
views
mrani
asked
Jan 20, 2016
CO and Architecture
ugcnetcse-dec2015-paper3
co-and-architecture
priority-encoder
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0
votes
1
answer
72
UGC NET CSE | December 2015 | Part 3 | Question: 38
Function of memory management unit is : Address translation Memory Allocation Cache management All of the above
Function of memory management unit is :Address translationMemory AllocationCache managementAll of the above
Sanjay Sharma
3.1k
views
Sanjay Sharma
asked
Jan 4, 2016
Operating System
ugcnetcse-dec2015-paper3
operating-system
mmu
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1
votes
2
answers
73
UGC NET CSE | December 2015 | Part 3 | Question: 42
In an operating system, indivisibility of operation means: Operation is interruptable Race Condition may occur processor can not be prempted All of the above
In an operating system, indivisibility of operation means:Operation is interruptableRace Condition may occurprocessor can not be premptedAll of the above
Sanjay Sharma
2.1k
views
Sanjay Sharma
asked
Jan 4, 2016
Operating System
ugcnetcse-dec2015-paper3
operating-system
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–
2
votes
1
answer
74
UGC NET CSE | December 2015 | Part 3 | Question: 59
Consider the following database table: Create table test( one integer, two integer, primary key(one), unique(two), check(one>=1 and <=10), check (two>=1 and <=5) ); How many data records/tuples atmost can this table contain? $5$ $10$ $15$ $50$
Consider the following database table:Create table test( one integer, two integer, primary key(one), unique(two), check(one>=1 and <=10), check (two>=1 and <=5) );How man...
Sanjay Sharma
4.0k
views
Sanjay Sharma
asked
Dec 30, 2015
Databases
ugcnetcse-dec2015-paper3
databases
sql
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1
votes
3
answers
75
UGC NET CSE | December 2015 | Part 3 | Question: 4
A dynamic RAM has refresh cycle of $32$ times per msec. Each refresh operation requires $100$ msec and a memory cycle requires $250$ msec. What percentage of memory's total operating time is required for refreshes? $0.64$ $0.96$ $2.00$ $0.32$
A dynamic RAM has refresh cycle of $32$ times per msec. Each refresh operation requires $100$ msec and a memory cycle requires $250$ msec. What percentage of memory's tot...
Sanjay Sharma
5.7k
views
Sanjay Sharma
asked
Dec 30, 2015
CO and Architecture
ugcnetcse-dec2015-paper3
co-and-architecture
dynamic-ram
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