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The Internet
... But wait, you have a
computer, a modem, and the internet! You are saved! All you have to do is log
on the internet, type in a keyword about your topic, and search. Instantly,
you can get tons of information about your topic.
The internet links people together into a web of networks and shared
software using computer terminals and telephone lines or wireless radio
connections.The basic internet was formed about 4 or 5 years ago by the United
States government with the idea to pass information between themselves rapidly
and efficently. Groups like the Army, Navy, Air Force, Marines, Coast Guard,
and NASA all used the internet to communicate, and still do t ...
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Fiber Optics
... coax system, in optical communications, directional couplers and splitters are used to split the optical signal in the headend for more efficient transmission. The use in the headend of these devices has been important in reducing the cost of fiber systems by allowing a single laser to be shared among multiple receivers.
The smallest, final span of cable, called the drop, is the portion of the network that runs between the last place where the signal is split to the home of the subscriber. at this time, the drop portion of the network is exclusively coaxial cable; however, cable operators and equipment vendors alike are exploring ways to make fiber an economic alt ...
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What Is Changing In The Technology Of Heavy Construction Mac
... to the company. In this report, we want to focus on two links stemming from the subject of construction equipment technology. The first point being, theoretical causes for technology advancement and the second point being, conceptual ideas currently in the works.
In our research, we found that concrete findings were rare and few between, being that much of this subject is speculation or “napkin” design ideas. However; with all that our society is accomplishing and inventing everyday, it is easy to visualize the possibilities that we may be looking forward to in the coming years.
Causes: Some theoretical explanations
There is no exact, scientific reason for ...
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Government Intervention On The Internet
... across the country
by rerouting information through different servers across the country. Does
this mean that the government owns the Internet, or is it no longer a tool
limited by the powers that govern. Generalities such as these have sparked
great debates within our nation's government. This paper will attempt to focus
on two high profile ethical aspects concerning the Internet and its usage.
These subjects are Internet privacy and Internet censorship.
At the moment, the Internet is epitome of our first amendment, free
speech. It is a place where a person can speak their mind without being
reprimanded for what they say or how they choose to say it. But also ...
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The Central Processing Unit
... only thing that had to be developed before a
true CPU could be produced. There also had to be some type of surface to
assemble the transistors together on. The first chip made of semiconducitve
material or silicon was invented in 1958 by Jack Kilby of Texas Instruments.
Now we have the major elements needed to produce a CPU. In 1965 a company by
the name of Intel was formed and they began to produce CPU's shortly thereafter.
Gordon Moore, one of the founders of Intel, predicted that the number of
transistor placed on each CPU would double every 18 months or so. This sounds
almost impossible, however this has been a very accutate estimation of the
evolution of ...
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History Of Computers
... performed basic math
functions such as multiplication and division and displayed the results in a
variety of methods. Some computers displayed results in a binary representation
of electronic lamps. Binary denotes using only ones and zeros thus, lit lamps
represented ones and unlit lamps represented zeros. The irony of this is that
people needed to perform another mathematical function to translate binary to
decimal to make it readable to the user.
One of the first computers was called ENIAC. It was a huge, monstrous
size nearly that of a standard railroad car. It contained electronic tubes,
heavy gauge wiring, angle-iron, and knife switches just to name a few of ...
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Modems
... whatever quality line has been established
for that call. There are two main differences in the types of modems for PC,
internal and external modems.
Evolution of Modems
In the last 10 years, modem users have gone from data transfer rates of
300bps to 1,200 bps to 2,400 bps to 9,600 bps to 14.4Kbps to 28.8Kbps to, and to
33.6Kbps. Now new modem standards are emerging, reaching speeds of up to
56Kbps. Unlike the 33.6Kbps modems being sold today, 56Kbps is a significant
improvement over 28.8Kbps modems. Viewing complex graphics or downloading sound
files improves significantly with 56Kbps. The modem experts keep telling us that
we are about maxed out. For in ...
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MMX Technology
... does it work? What does it mean as far as performance improvements? is the first new chip architecture from Intel in ten years. From a technological standpoint, there are significant changes: MMX defines a set of 57 new computer instructions that extend the x86 instruction set of approximately 80; it has 32 KB of on-chip cache, verses the non-MMX on-chip cache of 16 KB, which enhances performance of even non-MMX applications, and it makes use of Single Instruction Multiple Data (SIMD) for more efficient data processing. The 57 new and powerful instructions are specifically designed to process and manipulate audio, video, and graphical data much more effectively. I ...
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An Overview Of Hacking
... can be shared and accessed around the globe, instantaneously. At any given time, millions of people's credit card numbers, social security numbers, and other private data are flying through phone lines near your house. The downside to this technological marvel that we all use, whether we know it or not, is that thieves, disgruntled network administrators, and other unsavory characters can make an easy living off of the Internet, maybe even stealing from you. How? It's all in a day's work for them. One Russian hacker spent a few years bleeding money from the Citibank corporation here in the states from his cozy little house in Russia. His labor was ...
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“How To Computerize Your Accounts”
... to benefit from the use of computers. First a company must research the impact a computer will have on keeping track of its accounts. Then they must choose the correct hardware and software to best suit their particular needs, while at the same time making themselves familiar with the new enhancements that increase productivity. Finally, the company must allow time for installation and training.
When evaluating the need to convert from a manual accounting system to a computerized accounting system you also need to forecast the future demands of your company. After all to survive in the business world you must anticipate the future and not react to the past. How do ...
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