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Procedures, Parameters & Sub-Programs
... abstraction as all the programmer has to do is know how to
call a procedure and what it does, not how it accomplishes the task.
Programs are easier to read. Procedures help to make programs shorter, and thus
easier to read, by replacing long sequences of statements with one simple
procedure call. By choosing goo procedure names, even the names of the
procedures help to document the program and make it easier to understand.
Programs are easier to modify. When repeated actions are replaced by one
procedure call, it becomes much easier to modify the code at a later stage, and
also correct any errors. By building up the program in a modular fashion via
procedure ...
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Advancement Of The Computer
... by scientists, engineers, and the military. They had not even been introduced for business use, and not many people knew about them. These computers ran on vacuum tubes. They were very large, slow, and produced a lot of heat. The vacuum tubes that the computer ran on failed frequently. They were down and not running for most of the time. But these new machines were big news to the public. The media became very interested in them. They wrote about them in newspapers and magazines calling them “electronic brains” That will change the world. In 1953 IBM realized that a market existed for business computers. They introduced a total of 19 of these computers for busi ...
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Manual Labor To Industrial Automation
... that are arises from automation is the tendency to raise average wages over time, but in reality a lowering of wages for people with obsolete skills is taking place. The image that keeps popping up is the one of the elimination of the need for human work. This bleak picture is probably never going to occur on such a drastic scale, but it has happened to millions of hard working people. One concern is what the people as a whole going to do about losing their jobs. The only real answer to this problem may not be determined for years to come. As automation continues to grow, many people will be negatively affected.
My feeling on the entire picture is spit both ...
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Censorship Online
... gaming has come in the past decade. We have
gone from stick figures on a blank screen to interactive movies. The PC is the
newest way to play because it has the capability to process and display much
more complex games than anything by Nintendo or Sega. Some problems with this,
however, are the enormous cost of s descent system and software and the
technology that moves at lightning speed. The computer you buy tomorrow will
not be able to handle any of the new software two years from now. Owners must
not only keep up with the new trends but must also be well aware of what their
own system can sustain so that they do not overload it and cause it to crash.
This a ...
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Uses Of Networking
... Fig 1
LANs are used to connect a number of computers together so they can share software and hardware, they are also able to send and receive data through the network.
-Resource Sharing -Advantages & Disadvantages of networks
Advantages and disadvantages of networks
Some advantages of networks
Sharing Communication
Data E-Mail
Programs Bulletin boards
Storage Tele-computer-conferencing
Printer Information
Scanner Fax
Electronic diaries
Allows Allows
Fast information exchange Electronic funds transfer
Real time database’s Electronic data interchange
Distributed databases Elec ...
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Solving Problem Creatively Over The Net
... revisit the homepage again. I can't use any "sensual" word to
attract people cause it's against Geocities's rule. So I did a very nasty thing.
I cheated, I put an extra counter number in my homepage beside my origi nal
counter number so each time when it reload it will look like this---->0101.While
the only people who visited my homepage was myself, but instead the counter
number show 101.
MIRC The Solution
When my PC suffered a data crash, I lost all my data. I lost all my e-mail
address and most importantly my browser.The computer technician managed to
repair my PC but he gave me an old version of Netscape.I have trouble using it
in Win'95.So I download ...
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The Evolution Of The Saw
... a small piece of wood. The copper strip had teeth lined up along one end that allowed the tool to cut a kerf in a small piece of wood. They later replaced the copper with bronze, and the bronze with iron.
This new saw was effective, but was not very specialized. It would react differently under different conditions. Eventually more complex designs were discovered. These new designs allowed for the precision cutting of hardwood, softwood, with the grain, against the grain, and even raked out the unwanted sawdust. These saws differed in the layout of the teeth. Instead of the jawbone patter the teeth were placed in a "left-right-angled" pattern, to rake th ...
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Will Computers Control Humans In The Future?
... educated by computer programs designed to educate effortlessly a person. According to the Profession story people would no longer read books to learn and improve their knowledge. People would rely on the computers rather than "try to memorize enough to match someone else who knows" (Nine Tomorrows, Profession 55). People would not chose to study, they would only want to be educated by computer tapes. Putting in knowledge would take less time than reading books and memorizing something that would take almost no time using a computer in the futuristic world that Asimov describes. Humans might began to rely on computers and allow them to control themselves by lett ...
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Computer Crime Is Increasing
... money
balances in accounts to perpetrators' accounts for withdrawal. Computers are
instruments of crime when they are used to plan or control such criminal acts.
Examples of these types of crimes are complex embezzlements that might occur
over long periods of time, or when a computer operator uses a computer to steal
or alter valuable information from an employer.
Variety and Extent
Since the first cases were reported in 1958, computers have been used for most
kinds of crime, including fraud, theft, embezzlement, burglary, sabotage,
espionage, murder, and forgery. One study of 1,500 computer crimes established
that most of them were committed by trusted computer u ...
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Nuclear Power Plants
... using nuclear energy. If this were to happen is the United States, the risk of mortality is much higher because the area’s in which there would be a plant such as a big city are very densely populated. Because of these facts, I do not think that the U.S. should renew its efforts to develop more nuclear plants.
The United States should put the money which they would have used in order to renew their power plants, and use it to research others ways of receiving power. For example, if the U.S. developed solar power more and made it less costly, as well are more convenient for the average person, then there would be no more problems. In the past century many advanc ...
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