Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Network & Security Expert

1) describe the terms bit rate and baud rate. Are they same, if not, describe the relationship between the two by taking a suitable ex data.

2) What is the objective of carrier signal in Modulation? Also describe the function of Modulator and demodulator.

3)(a) Why do we require error detection and correction methods. For given data, M:111000101, determine the CRC using polynomial, P:11011.

(b) What do you mean by multiplexing? Why and when it is needed. Describe in detail the different multiplexing techniques used for digital communication.

4)(a) What is switching techniques? prepare down the name of different switching techniques Which one is used in telephone system?

(b) prepare down the name of different kinds of transmission media used for data communications. Also expalin the use for each class of guided and unguided media.

5)(a) Compare and contrast the OSI and TCP/IP reference models in detail.

(b) What do you mean by NAT and why it is needed?

6) List in order the protocols which evolved from multiple access and describe the CSMA/CD in detail.

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M99703

Have any Question? 


Related Questions in Computer Network & Security

Two reasearch paperswan technologies paper research

Two Reasearch Papers WAN Technologies Paper: Research Point-to-Point (dedicated), Packet Switched, and Circuit Switched WAN protocols/circuits/types. Define each protocol and describe at least two data transmission techn ...

Discussion boardprimary task response within the discussion

Discussion Board Primary Task Response: Within the Discussion Board area, write 400-600 words that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discus ...

1a briefly explain how an integrity check value icv may be

1. (a) Briefly explain how an integrity check value (ICV) may be used in network communication to detect errors. (b) When using an ICV, explain why (i) a message might be transmitted correctly but the receiver believes t ...

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 ...

Computer scienceunauthorized access to networks and the

Computer Science Unauthorized access to networks and the information they contain can present significant problems to an organization. Part of a good network improvement includes a review of system security and identific ...

Networking and server landscape of rays foodusing the

Networking and server landscape of Ray's Food. Using the Configuration Scenario Instructions, create a 1-page Systems Diagram in Microsoft Visio, or another diagramming tool, that shows the technical networking and serve ...

Objectivesthis assignment is designed to assess students

OBJECTIVES This assignment is designed to assess students' ability to: - Produce a concise detailed report about the importance of information security audit policy and its components - To have excellent understanding re ...

Write one paragraph only for each questions1- can a

Write one paragraph only for each questions. 1- Can a business survive in today's world without a website or a poorly maintained website? Why or Why not? 2- What's your biggest fear about using the Internet? Why? Can you ...

Assignment wireless technologythere are a number of

Assignment: Wireless Technology There are a number of cellular phone companies each serving their own unique geographical areas. Likewise, they each may use a different technology to transfer communication. Research the ...

Network management paper in this paper you will research

Network Management Paper: In this paper, you will research and report on network management tools associated with (1) policy compliance, (2) bandwidth management, and (3) asset management. Compare and contrast, at least, ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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