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Recent questions tagged computer-networks

4 votes
2 answers
2581
UGC NET CSE | December 2012 | Part 2 | Question: 17
The design issue of Datalink layer in OSI Reference Model is Framing Representation of bits Synchronization of bits Connection control
The design issue of Datalink layer in OSI Reference Model isFramingRepresentation of bitsSynchronization of bitsConnection control
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0 votes
3 answers
2582
UGC NET CSE | December 2012 | Part 2 | Question: 9
If a packet arrive with M-bit value is ‘1’ and a fragmentation offset value ‘0’, then it is ____ fragement. First Middle Last All of the above
If a packet arrive with M-bit value is ‘1’ and a fragmentation offset value ‘0’, then it is ____ fragement.FirstMiddleLastAll of the above
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1 votes
1 answer
2586
UGC NET CSE | June 2012 | Part 3 | Question: 64
Match the following with link quality measurement and handoff initiation : ... $\text{(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)}$
Match the following with link quality measurement and handoff initiation :$\begin{array}{clcl} \text{(a)} & \text{Networked-Controlled}& \text{(i)} & \text{MS connect to...
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2 votes
1 answer
2587
UGC NET CSE | June 2012 | Part 3 | Question: 54
What is the size (in terms of bits) of Header length field in IPV4 header? 2 4 8 16
What is the size (in terms of bits) of Header length field in IPV4 header?24816
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2 votes
2 answers
2588
UGC NET CSE | June 2012 | Part 3 | Question: 41
Which layer of OSI reference model uses the ICMP (Internet Control Message Protocol)? Transport layer Data link layer Network layer Application layer
Which layer of OSI reference model uses the ICMP (Internet Control Message Protocol)?Transport layerData link layerNetwork layerApplication layer
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2 votes
1 answer
2589
UGC NET CSE | June 2012 | Part 3 | Question: 29
Which of the following IP address class is a multicast address? Class A Class B Class C Class D
Which of the following IP address class is a multicast address?Class AClass BClass CClass D
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2 votes
1 answer
2590
UGC NET CSE | June 2012 | Part 3 | Question: 11
X.25 is ______ Network Connection Oriented Network Connection Less Network Either Connection Oriented or Connection Less Neither Connection Oriented nor Connection Less
X.25 is ______ NetworkConnection Oriented NetworkConnection Less NetworkEither Connection Oriented or Connection LessNeither Connection Oriented nor Connection Less
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2 votes
1 answer
2593
cn pipelining
ans given is 1049 according to me ,i have tried and got 10040 microseconds,may be pls help me in this problem its similar to gate 2012 question..but i am unable to proceed further,the solution i got is,pls correct
ans given is 1049 according to me ,i have tried and got 10040 microseconds,may be pls help me in this problem its similar to gate 2012 question..but i am unable to procee...
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2 votes
1 answer
2595
UGC NET CSE | June 2012 | Part 2 | Question: 45
_____ is a satellite based tracking system that enables the determination of person’s position Bluetooth WAP Short Message Service Global Positioning System
_____ is a satellite based tracking system that enables the determination of person’s positionBluetoothWAPShort Message ServiceGlobal Positioning System
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3 votes
4 answers
2596
UGC NET CSE | June 2012 | Part 2 | Question: 41
What is the routing algorithm used by RIP and IGRP? OSPF Link-state Dynamic Dijikstra vector
What is the routing algorithm used by RIP and IGRP?OSPFLink-stateDynamicDijikstra vector
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2 votes
1 answer
2597
UGC NET CSE | June 2012 | Part 2 | Question: 39
For the transmission of the signal. Bluetooth wireless technology uses time division multiplexing frequency division multiplexing time division duplex frequency division duplex
For the transmission of the signal. Bluetooth wireless technology usestime division multiplexingfrequency division multiplexingtime division duplexfrequency division dupl...
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3 votes
1 answer
2598
UGC NET CSE | June 2012 | Part 2 | Question: 34
Checksum used along with each packet computes the sum of the data, where data is treated as a sequence of Integer Character Real numbers Bits
Checksum used along with each packet computes the sum of the data, where data is treated as a sequence ofIntegerCharacterReal numbersBits
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2 votes
1 answer
2599
UGC NET CSE | June 2012 | Part 2 | Question: 19
The station to hub distance in which it is 2000 meters 100 Base-T$_X$ 100 Base-F$_X$ 100 Base-T$_4$ 100 Base-T$_1$
The station to hub distance in which it is 2000 meters100 Base-T$_X$100 Base-F$_X$100 Base-T$_4$100 Base-T$_1$
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3 votes
3 answers
2600
UGC NET CSE | June 2012 | Part 2 | Question: 17
In which routing method do all the routers have a common database? Distance vector Link state Link vector Dijikstra method
In which routing method do all the routers have a common database?Distance vectorLink stateLink vectorDijikstra method
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1 votes
3 answers
2601
UGC NET CSE | June 2012 | Part 2 | Question: 16
In which circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM? Space division Time division Virtual Packet
In which circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM?Space divisionTime divisionVirtualPacket
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3 votes
3 answers
2602
UGC NET CSE | June 2012 | Part 2 | Question: 15
Decryption and encryption of data are responsibility of which of the following layer? Physical layer Data link layer Presentation layer Session layer
Decryption and encryption of data are responsibility of which of the following layer?Physical layerData link layerPresentation layerSession layer
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1 votes
4 answers
2604
UGC NET CSE | June 2012 | Part 2 | Question: 14
Which of the following TCP/IP Internet protocol does diskless machine uses to obtain its IP address from a server? RAP RIP ARP X.25
Which of the following TCP/IP Internet protocol does diskless machine uses to obtain its IP address from a server?RAPRIPARPX.25
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0 votes
3 answers
2606
UGC NET CSE | June 2012 | Part 2 | Question: 5
Networks that use different technologies can be connected by using Packets Switches Bridges Routers
Networks that use different technologies can be connected by usingPacketsSwitchesBridgesRouters
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5 votes
2 answers
2607
ISRO2016-80
When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is called DNS lookup DNS hijacking DNS spoofing None of the mentioned
When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is calledDNS lookupDNS hijackingDNS spoofingNo...
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5 votes
3 answers
2608
ISRO2016-70
Which network protocol allows hosts to dynamically get a unique IP number on each bootup DHCP BOOTP RARP ARP
Which network protocol allows hosts to dynamically get a unique IP number on each bootupDHCPBOOTPRARPARP
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6 votes
2 answers
2609
ISRO2016-69
In Ethernet CSMA/CD, the special bit sequence transmitted by media access management to handle collision is called Preamble Postamble Jam None of these
In Ethernet CSMA/CD, the special bit sequence transmitted by media access management to handle collision is calledPreamblePostambleJamNone of these
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6 votes
4 answers
2610
ISRO2016-68
Dynamic routing protocol enable routers to Dynamically discover and maintain routes Distribute routing updates to other routers Reach agreement with other routers about the network topology All of the above
Dynamic routing protocol enable routers toDynamically discover and maintain routesDistribute routing updates to other routersReach agreement with other routers about the ...
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