Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Network & Security Expert

1 (a) Compare and contrast between analog and digital communication.

(b) What are layers in the OSI Model? Discuss the major functions and services of each layer?

(c) How Cyclic Redundancy Check (CRC) is used in error-detection? Describe using an ex, where Message bits M=1010101010 and Generator bits G=10001.

(d) What is the requirement of multiplexing channels? What types of techniques are used for multiplexing channels?

2(a) Describe working of Distance Vector Routing with the ex. Also, discuss the Count to Infinity Problem.

(b) What are different transmission media available? prepare advantage and disadvantages of each.

(c) Differentiate between packet switching and Circuit Switching.

(d) Describe the process of sampling used digital communication.

3(a) Why does multiple accesses required in LAN technologies? Compare various multiple accesses techniques.

(b) Compare throughput of pure and slotted ALOHA.

(c) describe advantages and disadvantages of Bus, Ring and Mesh topologies.

(d) Why does ATM use small fixed size cell? Justify the answer.

4(a) Compare and contrast flow control and error control in the data transmission. Also, suggest the solutions for each.

(b) Suppose two prime numbers p=251 and q= 257. Use RSA algorithm to compute encryption key and decryption key. prepare all intermediate steps in calculation.

(c) prepare down the steps used in connecting two computers by cross-over cable?

(d) prepare down the disadvantages of CDMA in wireless communication.

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M92262

Have any Question? 


Related Questions in Computer Network & Security

Taskprovide short answers to the following six questions

Task Provide short answers to the following six questions. Your answers should be clear, concise and to the point. Prepare a single document (MS Word or PDF, NOT both) along with title page and submit it online using EAS ...

Assignment network programmingassignmentbuild a chat

Assignment: Network Programming Assignment: Build a chat programme using socket level programming. This can be done at various levels of sophistication and the marks available at each level are indicated below. Tutorials ...

Analyzing network trafficone of our goals for this week is

Analyzing Network Traffic One of our goals for this week is to install and run a packet-capture utility, such as Wireshark. If you are successful with this task, run the packet capture while you do a familiar online task ...

Cloud computing assignmentq1 you need to prepare a short

Cloud Computing Assignment Q1. You need to prepare a short report that describes the benefits of Cloud Computing for smartphone-like devices apps development and growing in the marketplace. Your discussion should be 400- ...

Perimeter securitythe project deliverables are as

Perimeter Security The project deliverables are as follows: • Update the Information Network Security Architecture Design document title page with a new date and project name. • Update your previously completed sections ...

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 ...

Taskspecific issues that you need to address in the forum

Task Specific issues that you need to address in the forum discussions are provided within the first 3 topics. These questions are posed for you to reflect on in the form of written Discussion Board (forum) posts. As thi ...

Introduction to information systems securityphysical

Introduction to Information Systems Security Physical Security Paper Research the following topic: Physical Security • What types of physical controls can be implemented to protect the perimeter of a building? • What typ ...

Problem -an advanced drinks vending machine allows a mobile

Problem - An advanced drinks vending machine allows a mobile user to pay for a drink using a mobile phone billing account based on his/her fingerprint. The user is assumed to have data related to one of his/her fingerpri ...

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 ...

  • 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