Electronic Communication /EDPM

One of the great changes to our world over the past 100 years has been the invention of electronic communications. It all started with the_________.

• telephone

• telegraph

• radio

• internet

Around 40 years after the telegraph, Alexander Graham Bell received the patent for the ______________. 

• internet

• radio

• television

• telegraph

Now instead of just beeps of sound, a person's _______could be transmitted over long distances of electric wires. 

• image

• voice

• video

• all the answers are correct

As the amount of information has grown, more and more data needs to be transmitted over long distances.  One of the ways to send data faster is with ____

• a telegphone

• fiber optics.

• a flash drive

• a telegraph

_____is a way of sending sounds or other information through the air. 

• Internet

• Wi-Fi

• Radio

• Fiber optics

A computer network is:

• The layout of computers

• A collection of two or more computers joined together.

Electronic communication is:

• The transfer of data electronically.

• The layout of computers.

The simplex data flow means data flows in both directions simultaneously:

• True

• False

It is the exchanging of information and messages.

• Communication

• Postal services

• Conservation

The key element in communication is speaking clearly.

• True

• False