Network Fundamentals

is the act of transmitting and exchanging information between people, people and objects, and objects and objects through various media and actions

• Waves

• Communication

• Internet

• Signal

is the largest computer network in the world. Its predecessor, Advanced Research Projects Agency Network (ARPAnet), was born in 1969.

• Waves

• Communication

• Internet

• Signal

refers to communication between terminal devices through a computer network.

• Network Communication

• Communication

• Internet

• Signal

This refers to a sign or indication that conveys information about something or that tells someone to do something.

• Communicated information

• Electronics transmitted information

• Means of communication

• Waves

This refers to an event or act, which shows that something exists or that gives information about something

• Communicated information

• Electronics transmitted information

• Means of communication

• Waves

This refers to a detectable physical quantity or impulse (as a voltage, current, or magnetic field strength) by which messages or information can be transmitted via telegraphy, telephony, radio, radar, or television.

• Communicated information

• Electronics transmitted information

• Means of communication

• Waves

(voltages and currents in a circuit)

• Biological Signals

• Video Signals

• Acoustic Signals

• Electrical Signals

(audio or speech signals)

• Biological Signals

• Video Signals

• Acoustic Signals

• Electrical Signals

(intensity variations in an image)

• Biological Signals

• Video Signals

• Acoustic Signals

• Electrical Signals

(sequence of bases in a gene)

• Biological Signals

• Video Signals

• Acoustic Signals

• Electrical Signals