Hiya!
When you connect to the internet (especially through a dial-up connection), your computer must make the request for network resources. This is usually done through a Modem, a device designed to establish and split the connection among your devices.
Fun fact; a dial up connection uses the same radio frequencies that you would use to talk on the phone; and they're in the audible spectrum. When you start up that connection, the reason all those funny noises happen is because it's "talking" to your ISP over those lines.
Hope this helps!
Both waves can have interference, reflection, and diffraction.
Wave interference is a phenomenon that occurs when two waves meet while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individual waves upon the particles of the medium.
Wave reflection happens when a wave reaches the boundary between one medium and another medium, a portion of the wave undergoes reflection and a portion of the wave undergoes transmission across the boundary.
Wave diffraction<span> involves a change in direction of waves as they pass through an opening or around a barrier in their path.<span> </span></span>
Typical examples of real-time systems include Air Traffic Control Systems, Networked Multimedia Systems, Command Control Systems etc.
Vital signs monitors, Electronic Medical Records (EMR), and Medication Management Systems.
Consumers must learn how to separate the truth from deceptive techniques.
Explanation:
Deceptive advertisements are hazardous for both consumer and advertiser. It is a misrepresentation of the nature of products or services promoted falsely by advertisers.
Professionals exploit consumers by following means:
- false or incomplete information,
- fraudulent activities
- deceptive practices.
It may involve -
- financial theft,
- health risks,
- scams, etc.
Having proper knowledge about such practices and taking legal actions against fraudsters can help claim for the damages incurred.
