Question

12. What is a guided medium of communication ?
13. What is unguided medium of communication ?
14. What is Bluetooth technology ?​

Answer 1

Answer:

12.In many forms of communications, communication is in the form of electromagnetic waves. With guided transmission media, the waves are guided along a physical path

13.Unguided transmission media are methods that allow the transmission of data without the use of physical means to define the path it takes. Examples of this include microwave, radio or infrared

14.Bluetooth is a wireless technology standard used for exchanging data between fixed and mobile devices

Explanation:

12. examples of guided media include phone lines, twisted pair cables, coaxial cables, and optical fibers

13.Examples of this include microwave, radio or infrared