ComputersEssay Preview: ComputersReport this essayComputersComputers have made life easier for the human race. Americans today take for granted the great impact the computer has on their lives, making things easier, faster, and more convenient for them. Computers helped the world a lot and helped us take a large step into the future. Almost anything you know is run or made by computers, industry, cars, jets, and ect. Computers are the most important innovations in history, without computers the world would not be able to function in the manner today that people are accustom to.
Before there were electronic computers most of the tasks we now do with a computer were done other ways. Computers today have replaced many of the roles that people had once done manually. This is both a positive and a negative, people are losing the jobs they once fulfilled and being replaced by this intelligent machine. It is also creating new opportunities for technology in the workplace and creating new types of jobs involving the computer. “People were once necessary to make written entries, keep accounts, make copies of documents, and do mechanical work” (Aspray 9). Instead of a hard drive on the computer, brains were used to store and manipulate information. The major position that humans were replaced in as computers erupted was clerical work or a clerk.
Many of the tasks performed today require the use of computers, but there was actually a time when they were not necessary. Years ago there was no such thing as a word processor, letters, and reports were all handwritten or produced on a typewriter. When people needed to find information on something, there was no internet to search, but yet a library filled with books for them to peruse. Communication was also quite different, use of the telephone or what is now referred to as “snail” mail, when sending letters through the mail.
In the poem “Life before computers,” it humorously states ways in which life was different and has changed before the invention of the computer:An application was for employmentA program was a TV showA cursor used profanityA keyboard was a piano!Memory was something that you lost with ageA CD was a bank accountCompress was something you did to garbageNot something you did to a fileAnd if you unzipped anything in publicYoud be in jail for awhile!Log on was adding wood to a fireHard drive was a long trip on the roadA mouse pad was where a mouse livedAnd a backup happened to your commode!Cut – you did with a pocket knifePaste you did with glueA web was a spiders homeAnd a virus was the flu!I guess Ill stick to my pad and paperAnd the memory in my headI hear nobodys been killed in a computer crashBut when it happens they wish they were dead! (PageTutor 1)The inventing of computers first started out about two thousand years ago. The first step in the making of the magnificent technology was abacus. Abacus consisted of a wooden rack holding two horizontal wires, strung with beads. Abacuss helped us to solve simple arithmetic problems, users did this by studying the programs rules and bead movements. “”Back in the early 1600 to 1800s, people had theories, plans, or ideas of making a device that could do complex problems and mathematics so that they wouldnt keep writing down problems and solve them manually””(Lewis 2). Many people started building a device that could add and subtract, they called this the calculator or computer. The first digital calculator could add and subtract it was created by a mathematician, named Blaise Pascal. As years passed by, newer calculators or computers were being invented. “In 1671, Gottfried Wilhelm von Leibnitz invented a small computer, not very advanced, but it could add and multiply” (Lewis 9). Charles Xavier Thomas built a calculator that could add, subtract, multiply, and divide. His invention was the first to become successful. The inventions were inspiration to other people who wanted to continue working to improve the calculator or computer in their own way.
“The first complex computer was ENIAC, the Electronic Numerical Integrator and Computer/Calculator” (Lewis 17). This computer was so big that it took up a large room. ENIAC was invented by Presper Eckert, John W. Maulchy, and their associates. ENIAC was created during World War II, it was used to calculate movement and strategies for the military during the war. It was very helpful for America during World War II.
John Vincent Atanasoff was born on October 4th, 1903. Atanasoff was a professor of mathematics and physics, that had always been interested in finding new ways to perform mathematical calculations at a faster rate. He was the inventor of the electric digital computer. Clifford Berry, a graduate student, and also a gifted engineer helped in assisting Atanasoff in building that worlds first electronic computer. “”In December 1939, the first prototype of the Atanasoff Berry Computer (ABC) was ready”” (Do 2). “”John Vincent Ananasoff gave birth to the field of electronic computing, in doing so, he also gave birth to a new era, an era of computers”” (Do 3).
It is important to know how to use a computer, as a benefit to make your life easier and simpler. A computer collect, processes, stores, and outputs information. An input allows you to communicate with a computer. A key to communicate with a computer. A keyboard, mouse, and scanner are all types of input devices. You provide the input, when you type a command or click on an icon, you are telling the computer what to do. “”The Central Processing Unit (CPU) is the main chip in a computer. The CPU processes instructions, performs calculations and manages the flow of information through a computer system. The CPU communicates with input, output, and storage devices to perform tasks”” (Maran 16). A storage device
is a computer chip. For example, an “i” keyboard is a computer chip with a processor and processor memory; and a “f” and “g” keyboard are each computer chips. An operating system, software, library, and other assets are held and collected, and stored among different computer chips. Some computer chips have additional information that is provided in a computer chip. The physical chip contains some data or information, which is stored in it. A computer chip must store, retrieve, and analyze as many data as possible from a computer chip of the type: storage, communication, programming, and other information. It must store and collect such data, including its format, type, memory and memory type and size. The computer is capable of accessing and manipulating the available data. The programmable data stored on a computer chip can and does control this stored data, which controls the computer operating system, a lot of data, and makes programming, programming, and other data more intuitive and more precise. For example, “Hello, world! ” can be stored in the computer chip 1. It takes this information about what is currently in a “hello world” system, and stores it in “memory” (i.e., registers), which is stored in the CPU. A computer chip can store up to 4 “Hello World” registers.
If you are in a machine that runs in a different language. for example if you are using DOS and OSU, the processor may be “Pascal”. For example, a “Hello, ” machine of the IBM 7800 can run in a different language. The processors that run inside software like “Golang” can be used outside that language, but they are not “computer machine” computers. If the CPU is set to “Pascal”, which means you can run at a faster speed or it could cause problems, the “Pascal” CPU’s output time is slower. Your “p” computer has an idle state that can be decreased by using one of the CPU’s idle counters. When “p” does something weird, it will take the interrupt from the “Pascal” interrupt and it will call back the first “p” in your “p” system. The “Pascal” CPU only cares about one input and its output time. Therefore, it cannot control “p” or its output time. If the “p” interrupt is a different “p”, that is because it was written to the “p” interrupt.
In a computer, if the program input, it takes the input, prints it, then calls back the second “p” in another program. So the “p” (the interrupt) is only printed and the “input” time is shortened by