Author Question: The two classes of devices that computer systems use to hold information are memory devices and ... (Read 106 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
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
Answer to Question 1

TRUE

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library