Question

short notes on :

i)FM Radio ii) social media iii) Cyber crime iv) Mobile phone

Answer 1

Answer:

FM RADIO-FM is short for frequency modulation, which refers to the means of encoding the audio signal on the carrier frequency

Social media-Social media is a computer-based technology that facilitates the sharing of ideas, thoughts, and information through the building of virtual networks and communities

cyber crime-the use of a computer as an instrument to further illegal ends

mobile phone-a telephone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network.