Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Computer Engineering Expert

Q1.

a) Illustrate the meaning of the hidden and exposed terminals? What happens in the case of such terminals if Aloha, reservation Aloha, slotted Aloha or MACA is employed?

b) What are the advantages of spread spectrum? describe frequency-hopping spread spectrum.

c) What do you mean by the term Basic Service Set (BSS)? The 802.11 standard supports the formation of two different types of BSSs: ad hoc network and Infrastructure BSS. Describe in brief.

Q2.

a) Describe any five configuration parameters which are required to adapt TCP to wireless environments.

b) Describe how selective retransmission is a helpful extension of TCP. Are there any demerits of this approach?

Q3.

a) What do you mean by the term pervasive computing? describe the implications in terms of technological needs of two fundamental features of pervasive applications: mobility and context-awareness.

b) describe in brief any two of the given:

  • Methods used to reduce energy consumption and to expand network lifetime.
  • Wireless Security Threats.
  • Multi-media object transfer (MOT) protocol.

 

Computer Engineering, Engineering

  • Category:- Computer Engineering
  • Reference No.:- M910351

Have any Question? 


Related Questions in Computer Engineering

Assume you need to write and test a client-server

Assume you need to write and test a client-server application program on two hosts you have at home. a. What is the range of port numbers you would choose for the client program? b. What is the range of port numbers you ...

In the chapter we defined and implemented the student file

In the chapter, we defined and implemented the Student File Reader ADT for extracting student records from an external source. We can define and use a similar ADT for output. (a) Design a Student File Writer ADT that can ...

Assignmentyou have been recently hired to assist with

Assignment You have been recently hired to assist with purchasing computer forensics tools and resources for a major corporation. Using the concepts that you learned in chapters nine through twelve recommend specific too ...

Write a c program that fills random squares of 3 by 3 with

Write a C++ program that fills random squares of 3 by 3, with unique numbers from 1 to 9, and tests if the generated matrix forms a Magic Squares. Your program should loop until  three magic squares  are generated and  p ...

Explain what the specific key environmental forces are that

Explain what the specific key environmental forces are that created an opportunity for your company. Company, drive through Wine store.

1 which message in version 6 replaces the arp request

1. Which message in version 6 replaces the ARP request message in version 4? Which replaces the ARP reply message? 2. Which messages in version 6 replace the IGMPv6 messages in version 4? 3. In which transition strategy ...

1 discuss the differences between virtualization and

1. Discuss the differences between virtualization and emulation giving examples. 2. Discuss the connection between virtualization and cloud computing. 3. In the chapter we discussed the pros of virtualization, discuss th ...

A set-associative cache has a block size of four 16-bit

A set-associative cache has a block size of four 16-bit words and a set size of 2. The cache can accommodate a total of 4096 words. The main memory size that is cacheable is 64K 32 bits. Design the cache structure and sh ...

Your manager has tasked you with creating a remote employee

Your manager has tasked you with creating a Remote Employee Connection guide for IT. This guide will assist IT in setting up remote (work-from-home) employees to access the company's Intranet. These employees will use a ...

1 explain the advantages of ipv6 when compared to ipv42

1. Explain the advantages of IPv6 when compared to IPv4. 2. Explain the use of the flow field in IPv6. What is the potential application of this field? 3. Distinguish between compatible and mapped addresses and explain t ...

  • 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