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Recent questions tagged network-layer

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UGC NET CSE | December 2025 | Part 2 | Question: 65
Match the LIST-I with LIST-IILIST-ILIST-IIA.$190.10.75.250$I.Class $\mathrm{E}$ IP addressB.$230.41.10.20$II.Class $\mathrm{B}$ IP addressC.$242.9.20.80$III.Class $\mathr...
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UGC NET CSE | December 2025 | Part 2 | Question: 66
Match the LIST-I with LIST-IILIST-ILIST-IIA.SMTPI.Application layerB.BGPII.Transport layerC.TCPIII.Data Link LayerD.PPPIV.Network LayerChoose the correct answer from the ...
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UGC NET CSE | December 2025 | Part 2 | Question: 67
Arrange the following interframe time interval in increasing order.PIFS(PCF interframe Spacing)DIFS(DCF interframe Spacing)SIFS(Short interframe Spacing)EIFS (Extended in...
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GATE CSE 2026 | Set 1 | Question: 46
An ISP having an address block $202.16.0.0/15$ assigns a block of $6000$ IP addresses to a client, using the classless internet domain routing (CIDR) super-netting approa...
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Network Layer
A 6400 byte message is to be transmitted over a 2-hop path in store-and-forward packet switching network. The netwok limits packets to a memory size of 2032 bytes includi...
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UGC NET CSE | June 2025 | Part 1 | Question: 31
Which of the following is an example of $\mathrm{IEEE~} 802.3$?LANMANWANPAN
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329
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UGC NET CSE | January 2025 | Part 2 | Question: 72
Arrange the following steps of the DHCP (Dynamic Host Control Protocol) process in the correct- sequence.DHC PACKDHCP DISCOVERDHCP OFFERDHCP REQUESTClient receives IP con...
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365
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UGC NET CSE | January 2025 | Part 2 | Question: 77
The network using $\text{CSMA/CD}$ has a bandwidth of $20$ $\mathrm{mbps}$. If the maximum propagation time is $25 \mu$ $\mathrm{sec}$ (microsecond), what is the minimum ...
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UGC NET CSE | August 2024 | Part 2 | Question: 65
Host $A$ (on $\mathrm{TCP/IPv}4$ Networks) send an IP Datagram $D$ to host $B$ (also on $\mathrm{TCP/IPv}4$ network). Assume that no error occured during transmission of ...
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UGC NET CSE | December 2023 | Part 2 | Question: 62
Which of the following statement/s is/are NOT CORRECT?$\textrm{OSPF}$ is based on distance-vector routing protocol.Both link-state and distance-vector routing are based o...
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Distance-Vector Routing Algorithm Doubt
Distance-Vector Routing Algorithm written in FOROUZAN:Distance_Vector_Routing ( ) { // Initialize (create initial vectors for the node) D[myself] = 0 for (y = 1 to N) { i...
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IP Fragments
Suppose a router at A in the figure below receives an IP packet containing 4000 data bytes, fragments the packet and route the fragments to router B via N W 1 with...
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Test Series
While sending the data of 'P' Bytes from the transport layer to the Physical layer. On every transpost to physical 'h' bytes of header is uploaded. The overhead percentag...
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Number of Fragments
Consider sending an IP datagram of size 1420 bytes (including 20 bytes of IP header) from a sender to a receiver over a path of two links with a router between them. The ...
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Andrew S. Tanenbaum Edition 5th Chapter 5 Question 35 (Page No. 493)
You have just explained the ARP protocol to a friend. When you are all done, he says: ‘‘I’ve got it. ARP provides a service to the network layer, so it is part of the dat...
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UGC NET CSE | June 2023 | Part 2: 16
Consider two hosts $\text{P}$ and $\text{Q}$ that are connected through a router $\text{R}$. The maximum transfer unit $\text{(MTU)}$ value of the link between $\text{P}$...
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UGC NET CSE | June 2023 | Part 2: 56
Match List I with List IIList IList IIA. CDMAI. It provides mobile internet connection with faster data transfer ratesB. GSMII. It allows user to connect to a network or ...
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UGC NET CSE | June 2023 | Part 2: 73
Match List I with List IIList IList IIA. Physical layerI. Transforming the raw bits in the form of frame for transmissionB. Data Link LayerII. Control and monitoring of s...
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498
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UGC NET CSE | June 2023 | Part 2: 99
IP datagram has arrived with following partial information in the header (in hexadecimal) $45000054000300002006 \ldots$.How many more routers can the packet travel to?$22...
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UGC NET CSE | June 2023 | Part 1: 9
Identify the correct order of the terms A-E to complete the paragraph about MAC addresses and IP addresses given below.A MAC address is a media access_______ address. A n...
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UGCNET CSE December 2022: 35
In the standard Ethernet with transmission rate of $10 \mathrm{Mbps}$, assume that the length of the medium is $2500 \mathrm{~m}$ and size of a frame is 512 bytes. The pr...
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UGCNET CSE December 2022: 61
Consider two hosts $\text{P}$ and $\text{Q}$ are connected through a router $\mathrm{R}$. The maximum transfer unit $\text{(MTU)}$ value of the link between $\mathrm{P}$ ...
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544
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UGCNET CSE December 2022: 62
The Solution to Silly Window Syndrome problem is/are:Nagle's AlgorithmClark's AlgorithmJacobson's AlgorithmPiggy backing AlgorithmChoose the correct answer from the optio...
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UGCNET CSE December 2022: 84
Rearrange the following sequence in the context of $\text{OSI}$ Layers:Transforming the raw bits in the form of frame for transmissionTransmission of raw bits over commun...
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Testbook CN question
Which of the following statement is/are incorrect about the Routing Information Protocol (RIP) protocol and Open Shortest Path First (OSPF) protocol?RIP packets are sent ...
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