a) Explain how retransmission is done in Slotted ALOHA when the node experiences collision with one or more collisions.

Q: c) Collision is an issue in random access protocols. Discuss the CSMA/CD (Carrier Sense Multiple…

A: Carrier Sense Multiple Access/ Collision Detection( CSMA/CD ) is a media access control method that…

Q: Problem 4: Consider the tree Collision Resolution Protocol (CRP). Let exactly k collisions occur…

A: NOTE Below is the answer for the given question. Hope you understand it well. If you have any…

Q: Which algorithm is used to find the least cost path from source node to destination node? a) A* BFS…

A: BFS stands for Best First Search A* BFS  aims to find a path to the given goal node having the…

Q: A topology in which each node coonects to exactly three other nodes is: A) bus B) none of the…

A: Topology is a overview how all the elements in a network are connected to each other. Type of…

Q: This problem concerns the code based on the 31 - hat game. Here the message should be decomposed…

A: The, answer has given below:

Q: 01 Frame LLNN Data Lik2 p450 > General> Midterm Exam, Computer Networks, 110408450, Spring 2021…

A: Answer =  L5

Q: P7.3 The MAXNET with four output nodes, p 4, receives the input vector yP = [0.5 0.6 0.7 0.8]' (a)…

A: The answer is givn below:-

Q: P7.3 The MAXNET with four output nodes, p 4, receives the input vector %3D yP = [0.5 0.6 0.7 0.8]'…

A:

Q: Write a program in MPI to calculate the sum of given numbers in parallel: * The program should…

A: MPI uses two basic communication routines: MPI_Send, to send a message to another process.…

Q: For each of the three general approaches we studied for broadcast communi- cation (uncontrolled…

A: Uncontrolled Flooding:  A node may receive multiple copies of the same packet is TRUE. Reason:  The…

Q: Deficit round-robin is a scheduling scheme that operates as follows. The scheduler visits the queues…

A:

Q: In a 256-node system what is the expected improvement in average routing distance if I go from a…

A: In a 256-node system what is the expected improvement in average routing distance if I go from a…

Q: This problem concerns the code based on the 31-hat game. Here the message should be decomposed into…

A: Given :- 00000000111111111100000000 Code word is O-A 1111111111-J 111111111-i 11111111-H…

Q: This problem concerns the code based on the 31-hat game. Here the message should be decomposed into…

A: Encryption and Decryption Encryption is the way toward changing over typical message (plaintext)…

Q: In networks using CSMA/CD, there is a chance of collision O False True The frame contains a Header…

A: I have answered all the 4 parts and have provided necessary explanations with them.

Q: In a shared-nothing system data access from a remote node can be done by remote procedure calls, or…

A: Shared-nothing architecture: A shared-nothing architecture (SN) is a distributed-computing…

Q: Consider the Reference Broadcast Synchronization. Write detailed pseudocode that ONE node would use…

A: Reference Broadcast Synchronization (RBS) is a method of synchronization where the recipient uses a…

Q: Consider the extended LAN connected using bridges B1 and B2 in Fig. 4-41(b). *figure is attached…

A: Actually, A local area network(LAN) is a collection of devices connected together in one physical…

Q: What is the height of a BST built by inserting nodes in the order 12, 24, 23, 48, 47? 4. 3. 1

A: Finding the height of given Binary Search tree ,  12 , 24, 23,48,47

Q: allows the fragmentation and reassembly of a. Packets b. Frames c. Stations d. Nodes

A: When the packet size is more than MTU, it is fragmented so that it can easily pass the immediate…

Q: Network congestion occurs a. in case of traffic overloading b. when a system terminates c. when…

A: Given that: The topic is about Network congestion occurs.

Q: Provide the steps of Distance Vector Routing for the following routers. You can start with R1 and…

A: The complete solution is given below:-

Q: Select the case in which the system is not applying an automatic buffering: The sender never blocks…

A: Actually, the given information regarding automatic buffering.

Q: 3. Which of the following statements about the FLP results are true? Hint: there are two correct…

A: According to the information given We have to choose the correct option to satisfy the  statement.…

Q: Computer Science Consider a LoRaWAN node that uses SF9/125 KHz. Assuming a code rate of 4/5, answer…

A: Internet of Things (IoT) has become an indispensable element of information technology, predicted to…

Q: In Greedy routing, what is the problem if the current node cannot reach the destination and is…

A: Greedy Routing  Actually, this is an algorithm in which we can route the network data to the nearest…

Q: What is an i-node? Describe, how would you use it to delete file that cannot be deleted with rm?.

A: i-node:-   The i-node ( index node) is a data structure in a Unix-style file system that describes…

Q: Quèstion 12 In the chance of collision can be reduced if each node senses the channel before…

A: Explanation: CSMA (Carrier-Sense-Multiple-Access): Whenever two or even more nodes start delivering…

Q: The technique in which a congested node stops receiving data from the immediate upstream node or…

A: Question. The technique in which a congested node stops receiving data from the immediate upstream…

Q: The technique in which a congested node stops receiving data from the immediate upstream node or…

A: Question. The technique in which a congested node stops receiving data from the immediate upstream…

Q: OSPF is a routing protocol which uses link state algorithm. For the following graph find the…

A: Given:  OSPF is a routing protocol which uses link state algorithm. For the following graph find the…

Q: In a bridged LAN, the _______ algorithm creates a topology in which each LAN can be reached from any…

A: Given: In a bridged LAN, the _______ algorithm creates a topology in which each LAN can be reached…

Q: 8. Consider the effect of using slow start on a line with a 10-msec round-trip time and no…

A: Slow start: • Slow start is one of the congestion control strategy used by the TCP protocol. • The…

Q: Let's consider the operation of a learning switch in the context of a network in which 6 nodes…

A: The Answer is in below Steps

Q: In CSMA/CD, after the fifth collision, what is the probability that a node chooses to submit at time…

A: After the fifth collisiona node chooses timeslot in the range {0, 1, 2,…, 31}The probability that it…

Q: In CSMA/CD, after the fifth collision, what is the probability that a node chooses to submit at time…

A: The probability is 1/32.

Q: Sixteen stations, numbered 0 through 15, are contending for the use of a shared channel by using the…

A: The Answer is in Below Steps

Q: 06. The following vectors have just come in to router C: From B (5, 0, 8, 12, 6, 2); From D: (16,…

A: The Answer is

Q: Suppose that we define the connective * by saying that p * q is true only when q is tru and p is…

A: Truth table  It is a mathematical table utilized in logic—mainly in reference to Boolean algebra,…

Q: Is it possible for a BGP router to always choose the loop-free, shortest ASpath route ?…

A: from the given question BGP stands for Border Gateway Protocol. It contains the subnet reachability…

Q: Is it possible for a BGP router to always choose the loop-free, shortest ASpath route ?…

A: Yes a BGP router always choose the loop-free route with the shortest AS-path length. Justification:-…

Q: Is it possible for a BGP router to always choose the loop-free, shortest ASpath route ?…

A: To be determine: Is it possible for a BGP router to always choose the loop-free, shortest ASpath…

Q: Is it possible for a BGP router to always choose the loop-free, shortest ASpath route ?…

A: 1) BGP is Border Gateway Protocol 2) It is the protocol in the global routing system of the internet…

Q: 4.In comparison of LS and DV algorithms, which one is wrong? در مقایسه بین الگوریتمهای LS و DV کدام…

A: in comparison of LS and DV algorithms, which one is wrong? A. LS: n routers , O(n2) messages sent…

Q: Question#2: Suppose an ISP in Cincinnati is granted a block of address starting with 155.155.0.0/19.…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: Demonstrate the scalability and administrative autonomy advantages of nierarchical routing.…

A: Advantage: Clear Line of Authority Utilizing a progressive construction builds up clear expert for…

Q: Is it feasible for an application that runs on UDP to benefit from dependable data transmission? If…

A: Yes, it is possible for an application to have reliable data transfer when the application runs over…

Q: T link of infinite bandwidth. e T-Y link can send one packet per second. 5 queue is infinite. co…

A: Given, X and Y are the two hosts that are connected by X router T. It is also given that X-T link…

Q: What is the role Separate Collision Domains, and why we no need for CSMA/CD method for Switched…

A: Collision dimension is defined as the part of a network where the packet collisions occur when the…

Q: Can a BGP router still take the shortest ASpath loop-free route? Justify your reply.

A: BGP protocol (Border Gateway Protocol): Border Gateway Protocol, also known as BGP, is an Inter-AS…