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Old telephone systems are analogue, while modern systems are digital.
In digital there is a signal threshold below which dropout (pixelation) occurs. When an analogue signal degrades the picture just gets 'snowy'. However, digital reception which is running alongside analogue is at quite a low level to prevent interference with the analogue channels and appears more susceptible to weather interference. When the analogue signals are turned off the digital signal is boosted to give maximum coverage and will deliver a better service all round.
YES
The respitory system and the digestive system. Those systems are both body systems.
DONG
Modern examples of technology would include: television, cell phone, mp3 players, digital books, and computers.
s
Windows Vista and Mac Snow Lepored (didn't spell it right)
Automating tasks using operating systems provides convenience to the users. Examples of automated tasks are: scanning, performance checks, reboots and security sweeps.
the operating system provides connectivity between software and the hardware. the examples of operating systems are windows,linux,machintosh,solaris
cable modem | DSL (digital subscriber line) <pg 931 A+ 6E> mr.V
Windows Server is an example of a client/server network operating systems and Cisco IOS is an example of a router NOS. There are other network operating systems out there.