Author Question: Define and discuss the Internet. What will be an ideal ... (Read 56 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
Define and discuss the Internet.
 
  What will be an ideal response?

Question 2

Discuss the expansion of the use of wireless technology.
 
  What will be an ideal response?



Sweetkitty24130

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

The Internet (short for interconnected network) is a global network of networks connecting innumerable smaller networks, computers, and users. It is run by a committee of volunteers; no one owns or controls it. The Internet originated in 1969 as ARPAnet, a project of the Advanced Research Projects Agency of the U.S. Department of Defense. The Department of Defense was attempting to create both a national network of scientists and a communications system that could withstand a nuclear attack. The network was, therefore, to be decentralized, forming a communications web with no central authority. The protocol that eventually governed ARPAnet and continues to govern the Internet today is public domain software called transmission-control protocol/Internet protocol (TCP/IP).

Answer to Question 2

During the last few years, the use of wireless technologies has expanded. Smart phones, global positioning system (GPS) technology, and personal digital assistants (PDAs) with Internet access have become common. In places without electricity or landlines, wireless networks using cell phones and PDAs are both bringing health information to people and gathering information to track the spread of disease. Wi-Fi is a wireless technology that allows you to connect, for example, a PDA (and other devices) to a network (including the Internet) if you are close enough to a Wi-Fi access point. Smart phones and tablet computers contain a wide variety of health-related applications and have quickly become widely used in health care environments.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

asmith134

  • Hero Member
  • *****
  • Posts: 576
Correct answers!



Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Great! Please up vote :D



 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library