The memory which starts the computer is *
To convert voices into electrical signals, modern telephone uses
To send sound waves to far off areas, they are converted to
Data storage devices are also known as
Telephones send information through wires in form of
A rigid, magnetically sensitive disk that spins rapidly and continuously inside computer housing is termed as
A small magnetically sensitive, flexible plastic wafer housed in a plastic case is called
If a CD is made of soft elastic material, it is called
In radio, coils are connected to
Method that is used to communicate information to far off places instantly is called
Scientific method used to store information and arrange it for communication is called