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Questions by rishu_darkshadow
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61
UGC NET CSE | December 2008 | Part 2 | Question: 19
An example of a non-adaptive routing algorithm is: Shortest path routing Centralised routing Baran’s hot potato routing Baran’s backward learning algorithm
asked
in
Computer Networks
Sep 25, 2017
1.3k
views
ugcnetcse-dec2008-paper2
computer-networks
routing-algorithm
0
votes
1
answer
62
UGC NET CSE | December 2008 | Part 2 | Question: 18
Assertion (A): Twisted pairs are widely used as transmission medium. Reasoning (R): Twisted pairs have adequate performance and low cost. Both (A) and (R) are true and (R) is the correct explanation for (A) Both (A) and (R) are true but (R) is not the correct explanation (A) is true but (R) is false (A) is false but (R) is true
asked
in
Computer Networks
Sep 25, 2017
772
views
ugcnetcse-dec2008-paper2
computer-networks
osi-model
0
votes
3
answers
63
UGC NET CSE | December 2008 | Part 2 | Question: 17
Congestion control is done by : Network layer Physical layer Presentation layer Application layer
asked
in
Computer Networks
Sep 25, 2017
1.7k
views
ugcnetcse-dec2008-paper2
computer-networks
osi-model
1
vote
1
answer
64
UGC NET CSE | December 2008 | Part 2 | Question: 16
The throughput of slotted $ALOHA$ is given by: $S=G$ $S=GeG$ $S=Ge-G$ $S=eG$
asked
in
Computer Networks
Sep 25, 2017
321
views
ugcnetcse-dec2008-paper2
computer-networks
data-link-layer
0
votes
2
answers
65
UGC NET CSE | December 2008 | Part 2 | Question: 15
If $4$ input multiplexers drive a $4$ input multiplexer, we get a: $16$ input $MUX$ $8$ input $MUX$ $4$ input $MUX $ $2$ input $MUX$
asked
in
Digital Logic
Sep 25, 2017
2.9k
views
ugcnetcse-dec2008-paper2
digital-logic
multiplexer
0
votes
1
answer
66
UGC NET CSE | December 2008 | Part 2 | Question: 14
The characteristics equation of $D$ flip-flop is : $Q$=$1$ $Q$=$0$ $Q$=$\bar{D}$ $Q$=$D$
asked
in
Digital Logic
Sep 25, 2017
656
views
ugcnetcse-dec2008-paper2
digital-logic
flip-flop
0
votes
2
answers
67
UGC NET CSE | December 2008 | Part 2 | Question: 13
The dual of the switching function $x+yz$ is : $x+yz$ $x’+y’z’$ $x(y+z)$ $x’(y’+z’)$
asked
in
Digital Logic
Sep 25, 2017
4.2k
views
ugcnetcse-dec2008-paper2
digital-logic
dual-function
0
votes
1
answer
68
UGC NET CSE | December 2008 | Part 2 | Question: 12
A relation R in {1,2,3,4,5,6} is given by {(1,2),(2,3),(3,4),(4,4),(4,5)}. This relation is: reflexive symmetric transitive not reflexive, not symmetric and not transitive
asked
in
Set Theory & Algebra
Sep 25, 2017
3.4k
views
ugcnetcse-dec2008-paper2
set-theory&algebra
relational-algebra
0
votes
1
answer
69
UGC NET CSE | December 2008 | Part 2 | Question: 10
Transmission of N signals, each band limited to fm Hz by TDM, requires a minimum band-width of: fm 2 fm N fm 2N fm
asked
in
Computer Networks
Sep 25, 2017
478
views
ugcnetcse-dec2008-paper2
computer-networks
transmission-media
0
votes
1
answer
70
UGC NET CSE | December 2008 | Part 2 | Question: 9
Suppose it takes $100$ $ns$ to access page table and $20$ $ns$ to access associative memory. If the average access time is $28$ $ns$, the corresponding hit rate is: $100$ percent $90$ percent $80$ percent $70$ percent
asked
in
Computer Networks
Sep 25, 2017
769
views
ugcnetcse-dec2008-paper2
computer-networks
cache-memory
0
votes
1
answer
71
UGC NET CSE | December 2008 | Part 2 | Question: 8
Four jobs J1, J2, J3 and J4 are waiting to be run. Their expected run times are 9, 6, 3 and 5 respectively. In order to minimize average response time, the jobs should be run in the order: (A) J1 J2 J3 J4 (B) J4 J3 J2 J1 (C) J3 J4 J1 J2 (D) J3 J4 J2 J1
asked
in
Operating System
Sep 25, 2017
1.1k
views
ugcnetcse-dec2008-paper2
operating-system
sjf
scheduling
0
votes
1
answer
72
UGC NET CSE | December 2008 | Part 2 | Question: 7
The $ATM$ cell is: $48$ bytes long $53$ bytes long $64$ bytes long $69$ bytes long
asked
in
Computer Networks
Sep 25, 2017
1.1k
views
ugcnetcse-dec2008-paper2
computer-networks
transmission-media
0
votes
1
answer
73
UGC NET CSE | December 2008 | Part 2 | Question: 6
An example of a layer that is absent in broadcast networks is : Physical layer Presentation layer Network layer Application layer
asked
in
Computer Networks
Sep 25, 2017
933
views
ugcnetcse-dec2008-paper2
computer-networks
osi-model
network-layer
0
votes
2
answers
74
UGC NET CSE | December 2008 | Part 2 | Question: 5
An example of a universal building block is: $X-OR$ gate $AND$ gate $OR$ gate $NOR$ gate
asked
in
Digital Logic
Sep 25, 2017
1.9k
views
ugcnetcse-dec2008-paper2
digital-logic
digital-circuits
0
votes
0
answers
75
UGC NET CSE | December 2008 | Part 2 | Question: 4
Extremely low power dissipation and low cost per gate can be achieved in: MOS ICs C MOS ICs TTL ICs ECL ICs
asked
in
Digital Logic
Sep 25, 2017
2.5k
views
ugcnetcse-dec2008-paper2
digital-logic
digital-circuits
1
vote
3
answers
76
UGC NET CSE | December 2008 | Part 2 | Question: 3
The total number of spanning trees that can be drawn using five labeled vertices is: 125 64 36 16
asked
in
DS
Sep 25, 2017
3.8k
views
ugcnetcse-dec2008-paper2
data-structures
spanning-tree
0
votes
2
answers
77
UGC NET CSE | December 2008 | Part 2 | Question: 2
The graph K3,4 has: $3$ edges $4$ edges $7$ edges $12$ edges
asked
in
Graph Theory
Sep 25, 2017
903
views
ugcnetcse-dec2008-paper2
graph-theory
1
vote
1
answer
78
B-Tree
What is the maximum number of nodes and keys in a B-tree of order 10 of depth 3 (root at depth 0) ?
asked
in
DS
Sep 25, 2017
2.0k
views
b-tree
data-structures
–1
vote
0
answers
79
UGC NET CSE | June 2009 | Part 2 | Question: 50
We cannot delete the __________ icon but we can made it invisible. Recycle My Computer Internet explorer None of the above
asked
in
Others
Sep 24, 2017
575
views
ugcnetcse-june2009-paper2
windows-programming
1
vote
2
answers
80
UGC NET CSE | June 2009 | Part 2 | Question: 49
The device which connects dissimilar $LANs$ of different topologies using different sets of communication protocols so that information can flow from one to another is called : Router Bridge Gateway Switch
asked
in
Computer Networks
Sep 24, 2017
2.1k
views
ugcnetcse-june2009-paper2
computer-networks
routers-bridge-hubs-switches
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