Author Question: Which of the following Internet connectivity technologies enables data to be sent over existing ... (Read 113 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
Which of the following Internet connectivity technologies enables data to be sent over existing copper telephone lines by sending digital pulses in the high-frequency area of telephone wires?
 
  A) integrated services digital network technology
  B) digital subscriber line technology
  C) dial-up service technology
  D) cable modem technology
  E) fiber-to-home technology

Question 2

A ________ is a device that converts digital signals from a computer into analog signals so that telephone lines may be used as a transmission medium to send and receive electronic data.
 
  A) modem
  B) LAN card
  C) network adapter
  D) PCI connector
  E) USB port



Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

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?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library