Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Network & Security Expert

problem 1)a)  With neat diagrams compare switched communication techniques with respect to

(i) Performance &

(ii) Charcterstics.

b) Describe with an ex a distance vector routing algorithm.

c) With an ex describe the bit-stuffing method in datalink layer.

problem 2)a) Describe the TCP header format.

b) The receiver of a data communication system which employs CRC scheme with generating polynomial x3 + 1, receives the following message 110101101. Describe the method in steps whether there has been any transmission errors.

c) An 8 inch by 10 inch picture is scanned by a scanner having a resolution of 600x600 pixels per sq. inch. How many bits are produced if the scanner uses 8 bits/ pixel? How many bits are required if each pixel uses 256 colors? How long does it take to transmit by using ISDN B-channel?

problem 3)a) Describe the operation of Selective Repeat ARQ with neat sketches.

b) Describe services offered by ISDN supporting existing voice & non-voice services.

c) Consider a subnet with 1024 routers. If the subnet is partitioned into 32 regions of 32 routers each. If a 3-level hierarchy is chosen with 8 clusters each containing 4 regions. Determine the number of entries at each & every router? Find the optimal number of levels, entries.

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M96338

Have any Question? 


Related Questions in Computer Network & Security

Scenario additional detailshealth care hq has a

Scenario: Additional Details Health Care HQ has a client-server network architecture. The chief information officer (CIO) wants to understand the difference between a client-server and a peer-to-peer network. She also wa ...

Select one of the following topics in which you will base

Select one of the following topics in which you will base your responses in the form of a term paper: • Network Neutrality • Web2.0 • Wireless Technology • Broadband Convergence • U.S. Telecommunication Policy • Internet ...

Assignment elastic and inelastic trafficwrite a three to

Assignment: Elastic and Inelastic Traffic Write a three to four page paper in which you: 1. Outline a plan for the development of an addressing and naming model in an environment of the following scenario: o Ten departme ...

Mpi networkplease let me know if anyone is able to do it

MPI network Please, let me know if anyone is able to do it right and in the proper time. Please put Course number, your Full Name, Assignment number on top right. Submit your homework on Blackboard. Please name your file ...

Network simulation projectsimulation projectobjectivesbull

Network Simulation Project Simulation Project Objectives • Design and analyze the performance of a network under different traffic conditions. • Design and analyze the performance of a wide area network. • Investigates t ...

Cryptool lab-first download and install cryptool from the

Cryptool lab- First, download and install Cryptool from the website at http://cryptool.com - If using a windows PC, installed crytool1 - If using a MAC PC, install jcryptool Part1.1 a. Identify the digital signature sche ...

Case studyyour company security professionals inc has been

Case study Your company, Security Professionals Inc., has been engaged to perform a wireless and remote connectivity assessment and submit a proposal. The perimeter assessment / current state is included as "Case # 2 - W ...

Assignmentyou have been hired as the chief security officer

Assignment You have been hired as the Chief Security Officer for a local University. For this role you will be responsible for establishing and maintaining an enterprise wide information security program to ensure that a ...

Research paperfor this writing assignment you find a

Research Paper For this writing assignment, you find a current event that has occurred in the last year. Your paper will be a minimum of 3 pages and include a summary of the event, the perceived impact of the event on th ...

Assignment1 give a generic definition of what a

Assignment 1. Give a generic definition of what a protocol is (not related to the internet). (Knowledge) 2. Using the definition you just found explain how TCP and IP fit that definition. (Evaluation) 3. What is the resp ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen