Introduction to modems

Assignment Help Computer Networking
Reference no: EM13764799

Supporting Activity: Introduction to Modems

7 Write a 150- to 200-word response to the following

Digital communication has proved to be very efficient means of transporting speech, music, videos and data over different kinds of media. These media include satellite, microwave, fiber-optic, coaxial and cellular channels. One special advantage that digital communication holds over analog communication is the superior handling of noise in the channel.

8 Write a 150- to 200-word response to the following

A modem is a device that converts signals the computer understands into signals that can be accurately transmitted over the phone to another modem, which converts the signals back into their original form. Computers use modems to talk to each other. A Modem is a combination of modulator- demodulator. A typical telephone modem makes use of an ADC to convert the incoming audio from a twisted-pair line into signals the computer can understand. In a digital signal processing system, an ADC is required if the signal input is analog.

Reference no: EM13764799

Questions Cloud

Explain dominant aspects of slavery and abolition literature : Define and explain the dominant aspects of slavery and abolition literature. Define and explain the dominant aspects of literature related to the inequality of women.
The socio-economic challenges : Discuss any two impacts of climate change on global food production and possible adaptation processes. List your references.
What adults do to create environments that respect diversity : What adults can do to create environments that respect diversity. Why this work is an integral part of all areas of the early childhood field
Present and future values-expected returns : We examined two important topics in finance this week: (a) present and future values and (b) security valuation.
Introduction to modems : Digital communication has proved to be very efficient means of transporting speech, music, videos and data over different kinds of media. These media include satellite, microwave, fiber-optic, coaxial and cellular channels.
Legal challenges of potential : Write a 350-700 word paper in which you explore the ethical, moral, and legal challenges of potential dual relationships as an advocate or mediator
Calculate the unit contribution margin : Drake Company's income statement for the most recent year appears below. Sales (45,000 units) $1,350,000 Less: variable expenses 750,000 Contribution margin 600,000 Less: fixed expenses 375,000 Net operating income $225,000
Discuss religious implications of darwins theory for victory : Discuss the religious implications of Darwin's theories for Victorians? Do you believe Charles Darwin was a racist? Why or why not?
Develop a plan for your interview and interrogation : Develop a plan for your interview and interrogation. What components will your plan include? Explain. Discuss the specific questioning techniques you would use, and provide a rationale to support your response

Reviews

Write a Review

Computer Networking Questions & Answers

  Networking and types of networking

This assignment explains the networking features, different kinds of networks and also how they are arranged.

  National and Global economic environment and ICICI Bank

While working in an economy, it has a separate identity but cannot operate insolently.

  Ssh or openssh server services

Write about SSH or OpenSSH server services discussion questions

  Network simulation

Network simulation on Hierarchical Network Rerouting against wormhole attacks

  Small internet works

Prepare a network simulation

  Solidify the concepts of client/server computing

One-way to solidify the concepts of client/server computing and interprocess communication is to develop the requirements for a computer game which plays "Rock, Paper, Scissors" using these techniques.

  Identify the various costs associated with the deployment

Identify the various costs associated with the deployment, operation and maintenance of a mobile-access system. Identify the benefits to the various categories of user, arising from the addition of a mobile-access facility.

  Describe how the modern view of customer service

Describe how the greater reach of telecommunication networks today affects the security of resources which an organisation provides for its employees and customers.

  Technology in improving the relationship building process

Discuss the role of Technology in improving the relationship building process Do you think that the setting of a PR department may be helpful for the ISP provider? Why?

  Remote access networks and vpns

safekeeping posture of enterprise (venture) wired and wireless LANs (WLANs), steps listed in OWASP, Securing User Services, IPV4 ip address, IPV6 address format, V4 address, VPN, Deploying Voice over IP, Remote Management of Applications and Ser..

  Dns

problems of IPV, DNS server software, TCP SYN attack, Ping of Death, Land attack, Teardrop attack, Smurf attack, Fraggle attack

  Outline the difference between an intranet and an extranet

Outline the difference between an intranet and an extranet A programmer is trying to produce an applet with the display shown in Figure 1 below such that whenever one of the checkboxes is selected the label changes to indicate correctly what has..

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