Author Question: Which of the following is composed of bands of frequencies set aside by the Federal Communications ... (Read 56 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
Which of the following is composed of bands of frequencies set aside by the Federal Communications Commission (FCC) to support short-range, high-speed, wireless data communications?
 
  A. Unlicensed national information infrastructure (U-NII)
  B. Wireless local-area networks (WLANs)
  C. Wireless application protocol (WAP)
  D. Radio frequency identification (RFID)

Question 2

Both analog and digital land-mobile systems depend on __________ to provide wide-area coverage.
 
  A. software-based signal-processing
  B. repeaters
  C. ADC converters
  D. local oscillators



mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

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?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library