Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Network & Security Expert

This assessment item tests your ability to understand technical concepts and their relationship to the Internet. Concepts include:
Internet business communications;

- Data transmission and encoding;
- Internet technologies and applications; and
- Features of protocols.
- Capability to understand terms used
- Conduct research
- elucidate technical issues in data communications

Instructions

Use diagrams where relevant to augment your answers. All answers should be fully referenced.

Tasks

problem 1

Illustrate the functions and importance of all fields (such as Source Port and Destination Port) of a TCP header.

A UDP header doesn’t have series number and Acknowledgement number fields. Is it an advantage or a drawback? Elucidate your answer in detail.

In distributed data processing, elucidate two situations where vertical partitioning and horizontal partitioning are used.

Marking criteria

1. Correct and apparent description of functions and significances of all fields of a TCP header.
2. Merit and demerit of not having Sequence number and
Acknowledgement number fields in a UDP header are discussed correctly and in detail.
3. The scenarios are correctly and clearly describeed showing depth of knowledge.
4. Appropriate and authentic references have been used.
5. APA reference style has been used correctly.

problem 2

Why do we need separate Transport layer (Layer 4) and Network layer (Layer 3) in OSI Model? Why could we not just have a combined layer instead?
Elucidate your answer with appropriate exs.

Name various types of unguided and guided transmission Medias. If you are linking your office computers through a local area network which transmission media would you use? Why?

In the above network which LAN topology would you employ and why?

Marking criteria

1. Clear, correct and facet description of the functions of each layer.
2. Clear, correct and facet clarification of why we need separate layers instead of a combined layer.
3. Names are complete and correct.
4. Clear, right and detail explanation the reason for using a specific transmission media is given.
5. Reason for using a specific topology is clearly and correctly given.
6. Appropriate and authentic references have been used.

problem 3
Skype is a web-based service which offers cheap and free phone calls. describe step by step (in terms of networking technology) what really happens from the point when you initiate a call until the receiver picks up the call.

Marking criteria
1. Correct information about the networking technology used by Skype is provided.
2. Each step is outlined clearly and precisely.
3. Answer is clear and well written.
4. Appropriate and authentic references have been used.
5. APA reference style has been used correctly.

problem 4
What is multiplexing and demultiplexing? describe.
Describe Time division, Frequency division and Wavelength division multiplexing.
What is ADSL? How does it use multiplexing?
Discuss the differences between different types of wireless telephone systems.

Marking criteria
1. Informative, correct and well written description of multiplexing and demultiplexing.
2. Informative, correct and well written description of Time division multiplexing.

3. Informative, correct and well written description of Frequency division multiplexing.
4. Informative, correct and well written description of Wavelength division multiplexing.
5. Informative, correct and well written description of ADSL and how it uses multiplexing.
 6. Clear and correct discussion on different wireless telephone systems.
7. Appropriate and authentic references have been used.

problem 5
Describe Circuit switching, Packet switching and Virtual Circuit Packet switching.
describe their suitability for different applications such as telephone and internet.

Describe Geostationary (GEO) Satellites, Low-earth-orbiting (LEO) Satellites and
Medium-earth-orbiting (MEO) Satellites.

Marking criteria
1. Informative, correct and well written description of the Circuit switching.
2. Informative, correct and well written description of the Packet switching.
3. Informative, correct and well written description of the Virtual Circuit Packet switching.
4. Informative, correct and well written comparison of their suitability in different applications.
5. Informative, correct and well written description of the GEO satellites.
6. Informative, correct and well written description of the LEO satellites.
7. Informative, correct and well written description of the MEO satellites.
8. Description of each type of satellites applications.
9. Appropriate and authentic references have been used.

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M91080

Have any Question? 


Related Questions in Computer Network & Security

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 ...

Assignmentall questionscarry equal weight do not change the

Assignment All Questionscarry equal weight. Do not change the order of questions. To receive full credit, show all of your work. Answers must be typed in, following APA style. Handwritten solutions will not be accepted a ...

You work the night shift at a software development company

You work the night shift at a software development company and mange six Web servers that host the company's e commerce solution for medical and dental supplies. You notice that traffic across the network dropped signifi ...

Assignment standards researchthe following website may be

Assignment: Standards Research The following Website may be used for reference to complete this assignment. The Website represents an electronic document titled "Standards Organizations" written by William Stallings (200 ...

Assignment windows network servicesproposalovervieweach

Assignment: Windows Network ServicesProposal Overview Each student will create a detailed, organized, unified technical solution given the scenario described below. The submission will be in a written format, with at lea ...

Assignmentnetwork architecture paper using either the osi

Assignment Network Architecture Paper: Using either the OSI Reference Model or the TCP/IP Protocol Suite, describe how each layer of the Model/Suite represents the communication flow between organizational levels and acr ...

Term paper chief security officeryou have been hired as the

Term Paper: Chief Security Officer 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 ...

Security in wireless lans wans and telephonyactions for

Security in Wireless LANs, WANs, and Telephony Actions for 'Security in Wireless LANs, WANs, and Telephony A very challenging issue in IT industry is wireless security. Because of the specific technical principles involv ...

Network security- as a corporate network administrator the

"Network Security" - As a corporate network administrator the industry standard suggests your job is to maintain the confidentiality, availability, and integrity of all network resources. Choose an attack that affects on ...

Security configuration managementkey assignmentsignificant

Security Configuration Management Key Assignment Significant work has been completed over the past few weeks on the Network Security Architecture Design document, including the following: • Security Requirements • Perime ...

  • 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