« previous next »

Author Question: The two classes of devices that computer systems use to hold information are memory devices and ... (Read 100 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jul 28, 2018
The two classes of devices that computer systems use to hold information are memory devices and storage devices.
 
  Indicate whether the statement is true or false

Question 2

Noise ________.
 
  A) is produced by man-made sources only
  B) is greater when the SNR value is larger
  C) is the primary cause of error in fiber optic communications
  D) can result from natural sources


ally

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 28, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Photographs illustrating the shape of two different intrauterine devices Photographs illustrating the shape of two different intrauterine devices
Information Processing Model The components of the model operate simultaneously. Information Processing Model The components of the model operate simultaneously.
Does emotion enhance memory for events? Does emotion enhance memory for events?
When young infants hold objects for a long period of time they eventually become habituated to them. When young infants hold objects for a long period of time they eventually become habituated to them.
The football hold. The football hold.
Video: Acid-base imbalances - compensation of metabolic acidosis and alkalosis

For a complete list of videos, visit our video library