What are the main challenges for mobile computing, Operating System

Assignment Help:

Question:

(a) What are the main challenges for Mobile Computing?

(b) What is the ISM band and what is particular about this frequency band? Name two wireless technologies that make use of the ISM frequency band.

(c) Describe 5 effects that can disturb signal propagation.

(d) What is meant by digital modulation? Illustrate you answer with a diagram.

(e) How could you modify the basic phase shift keying modulation technique to improve efficiency?


Related Discussions:- What are the main challenges for mobile computing

What is the use of the command interpreter, Q. What is the use of the comma...

Q. What is the use of the command interpreter? Why is it generally separate from the kernel? Answer: It reads commands from the user or else from a file of commands and execu

Explain tree structured directories structure, Tree structured directories:...

Tree structured directories: This is the main common directory structure. The tree has a root directory as well as every file in the system has a unique path name. A directory

Explain the different multithreading models, Question 1: a) Briefly exp...

Question 1: a) Briefly explain each of the following terms: (i) Distributed systems. (ii) Real time systems. (iii) Multiprocessor. b) What is the impo

Linear Programing, . A paper mill produces two grades of paper viz., X and ...

. A paper mill produces two grades of paper viz., X and Y. Because of raw material restrictions, it cannot produce more than 400 tons of grade X paper and 300 tons of grade Y paper

Explain process description in the unix system, Process Description A pr...

Process Description A process in UNIX is a somewhat complex set of data structures that provides the operating system with all of the information necessary to dispatch and manag

Plot a function for value of heights, The performance of a file system depe...

The performance of a file system depends upon the cache hit rate (fraction of blocks found in the cache). If it takes 1 msec to satisfy a request from the cache, but 40 msec to sat

Illustrate the operating system components, Q. Illustrate the Operating Sys...

Q. Illustrate the Operating System Components? Modern operating systems share the goal of supporting system components. System components are: 1.  Process Management 2.

Online Q & A System, It uses unix commands such as forks and pipe .I need s...

It uses unix commands such as forks and pipe .I need solution to this project

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd