Author Question: The four categories of noise are: thermal noise, intermodulation, impulse noise, and __________. ... (Read 237 times)

tth

  • Hero Member
  • *****
  • Posts: 579
The four categories of noise are: thermal noise, intermodulation, impulse noise, and __________.
 
  Fill in the blanks with correct word

Question 2

Which of the following is a true statement regarding SMTP processing of
   messages?
 
  A. messages typically are sent through multiple SMTP systems while going
   from the sender to the recipient
 
   B. the SMTP sender remains responsible for a message until it has been
   delivered to the recipient
 
   C. SMTP does not guarantee that all messages are delivered
 
   D. SMTP attempts to send messages until the recipients become available



ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

crosstalk

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library