Author Question: What two factors limit all communication systems? A. Bandwidth and noise B. Bandwidth and ... (Read 72 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
What two factors limit all communication systems?
 
  A. Bandwidth and noise
  B. Bandwidth and frequency
  C. Noise and decibels
  D. Noise and currents

Question 2

Electronics as a discipline within the field of physical science emerged from the discovery of __________.
 
  A. microwaves
  B. gamma rays
  C. cosmic rays
  D. radio waves



babybsemail

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library