Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
About cobol
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: About cobol
Upon graduating from Midshipman’s School for Women, Hopper immediately received a task to the Bureau of Ordnance Computation in Harvard University. At that time, when she was around 37-38 years old, Hopper had visited Cruft Laboratory, and she was introduced to a machine that had computing capability called the Mark I. Hopper’s task was to program the Mark I, so it could produce "the coefficients for the interpolation of the arc tangents by next Thursday." Due to this short deadline, Hopper was quite horrified, so she asked some of her colleagues for assistance. Soon enough, she was able to complete this difficult task, and she was the third person to program a large-scale digital computer. In 1945, Hopper had discovered that a real moth …show more content…
When she was forty years old in 1946, she was divorced, and Hopper still had no children. In the time following that, Hopper quit her job at Vassar, and she continued to be a researcher at Harvard’s Laboratory. Shortly thereafter, Hopper decided to leave Harvard, and she joined the Eckert-Mauchly Computer Corporation as a senior mathematician when she was about 43 years old in 1949. There, she programmed the BINAC, or the Binary Automatic Computer, using a code called C-10. Hopper’s work allowed future development of the UNIVAC I and II, two of the earliest commercial computers. As Hopper was programming, she taught herself to work in octal in order to make the programming of the BINAC easier. However, she would occasionally make mistakes, and as she was doing so, she would often lose money from her …show more content…
However, in 1955, another company named Sperry Corporation merged with Remington Rand Corporation. Three years before this in 1952, however, Hopper developed the first compiler called the A-0 System. This compiler could translate mathematical code into code that the machine could understand. In fact, this compiler was so efficient, but no one even decided to use the compiler outside of Sperry Corporation. Due to this, Hopper was rather disappointed, and she said, “I had a running compiler, and nobody would touch it.... It was a selling job to get people to try it, ... because people are so allergic to change.” Then, Hopper published a paper that described about compilers in that same year. Shortly after this, Hopper again developed a new compiler called the B-0 complier, and it was later known as FLOW-MATIC. By then, computer scientists realized that a new computer language was needed that could be understood by everyone. Keeping this in mind, they helped to create COBOL, or Common Business-Orientated Language, and they used FLOW-MATIC as a basis for creating COBOL. At the same time, the Navy had asked Hopper to retire since she was too old for military requirements. However, the Navy had asked her to come back again within a year because a serious payroll problem had occurred. This event had made
Admiral Grace Murray Hopper is known as one of the first female computer scientists and the mother of Corbel programming. Hopper was born on December 9, 1906 in New York City and was the oldest of three children. Even as a child she loved played with gadgets, disassembling items such an alarm clocks to determine how they worked (Norman). Hopper parents and siblings had a huge impact on her life. Her father who was a successful insurance broker inspired Hopper to pursue higher education and not limit her to typical feminine roles during that time (Norman). Hopper excelled in school graduating from Vassar College in 1928 with a BA in mathematic and physics (Rajaraman 2). She later went on to receive her MA in mathematics from Yale University in 1930 and her PhD in 1943 (Rajaraman 2).
Grace Murray Hopper, born December 9, 1906, was a Math professor that enlisted in the United States Navy at the start of World War II. Over the time of her enlistment, Hopper developed several new programming languages, including COBOL, which is still one of the most used programming languages today. Hopper was also one of the first people to coin the term “computer bug”. Over the course of her life, Grace Hopper influenced many people through her service in the military and led a movement in modern electronics through her work.
Specific Purpose: To inform the class about Ada Lovelace. She is considered to be one of the pioneers of computer science and modern technology.
Joseph Licklider worked on a Cold War project called SAGE designed to create computer-based air defense systems against Soviet Union bombers. Lick became increasingly interested in computing thereafter. Coming to the world of computing from a psychology background gave Lick a unique perspective. Computing at the time consisted mainly of batch-processing operations. Large problems would be outlined in advance and operations coded onto paper punch cards that were then fed into computers in large batches.
... logic-based Self-Replicating cellular automata, Von Neumann sparked important research in the fields of computation, mechanics, and evolutionary biology (Burks, 1996). And, finally, Von Neumann played an integral part in helping to develop the nuclear bombs that were used to end the second World War (Atomic Archive, 2014). While it is important to recognize the value that these accomplishments have given to our current society, it is even more important to appreciate and search for the driving factor behind them. Nurturing and developing intellectual curiosity is what leads to innovation, and Von Neumann sets a perfect example of dedication and creative reasoning. Through the development of his works and the appreciation of his zeal for discovery, we can continue to push the boundaries of knowledge and innovate in ways that would make John Von Neumann proud.
Grace Hopper was a very important figure and leader in relation to the early beginnings of computing and programming languages. Grace has a very wide range of work experience, including being a prominent educator, working on subroutines for the Mark 1 computer (which ended up being used as calculations for the Manhattan Project), is credited with being the designer of COBOL (the first versatile programming language capable of running on many different computers or hardware configurations), and invented the compiler, “that allowed the computers to, in effect, help program themselves” (301). Grace is also known for her role of bringing programming into a more gender neutral practice, rather than something seen as a male-only activity. I decided
Mark I. It was actually a electromechanical calculation. It is said that this was the first potentially computers. In 1951 Remington Rand’s came out with the UNIVAC it began
Computers are a magnificent feat of technology. They have grown from simple calculators to machines with many functions and abilities. Computers have become so common that almost every home has at least one computer, and schools find them a good source for information and education for their students (Hafner, Katie, unknown). Computers have created new careers and eliminated others and have left a huge impact on our society. The invention of the computer has greatly affected the arts, the business world, and society and history in many different areas, but to understand how great these changes are, it is necessary to take a look at the origins of the computer.
...ere are gears used to select which numbers you want. Though Charles Babbage will always be credited with making the first “true” computer, and Bill Gates with popularizing it, Blaise Pascal will always have a place among the first true innovator of the computer. There is even a programming language called Pascal or Object Pascal which is an early computer program.
Presper Eckert was the designer of one of the earliest computers that utilized John von Neumann’s “stored-program” architecture, the EDVAC (Reed, 2011, p. 106). Without John von Neumann, Eckert’s computer would not have gained the success that it did with that specific architecture. The EDVAC was the first computer to utilize von Neumann’s architecture, which also resulted in focusing more on the programming aspect of a computer rather than the wiring. We can definitively say that, compared with Eckert’s contribution, John von Neumann’s contribution is the reason we have “programmable” computers in the first place. His contribution made programming a lot more important, which is one of the most important aspects of computers in our present day lives. Similarly, we can also take Grace Hopper’s contribution into account. She is credited with the development of some of the first high-level programming languages that are used in computers today, one of them known as COBOL (Reed, 2011, p. 109). However, her contribution would not have been possible had von Neumann not created his model. It is because of von Neumann’s model that high level programming became a bigger focus of computers. These inventors and pioneers could finally focus on how to make a computer more efficient by developing programming languages instead of focusing on manual wiring of switches and cables. This also verifies that von Neumann’s contribution single-handedly lead to various other
Ada Lovelace was the daughter of famous poet at the time, Lord George Gordon Byron, and mother Anne Isabelle Milbanke, known as “the princess of parallelograms,” a mathematician. A few weeks after Ada Lovelace was born, her parents split. Her father left England and never returned. Women received inferior education that that of a man, but Isabelle Milbanke was more than able to give her daughter a superior education where she focused more on mathematics and science (Bellis). When Ada was 17, she was introduced to Mary Somerville, a Scottish astronomer and mathematician who’s party she heard Charles Babbage’s idea of the Analytic Engine, a new calculating engine (Toole). Charles Babbage, known as the father of computer invented the different calculators. Babbage became a mentor to Ada and helped her study advance math along with Augustus de Morgan, who was a professor at the University of London (Ada Lovelace Biography Mathematician, Computer Programmer (1815–1852)). In 1842, Charles Babbage presented in a seminar in Turin, his new developments on a new engine. Menabrea, an Italian, wrote a summary article of Babbage’s developments and published the article i...
"programming" rules that the user must memorize, all ordinary arithmetic operations can be performed (Soma, 14). The next innovation in computers took place in 1694 when Blaise Pascal invented the first “digital calculating machine”. It could only add numbers and they had to be entered by turning dials. It was designed to help Pascal’s father who
The history of the computer dates back all the way to the prehistoric times. The first step towards the development of the computer, the abacus, was developed in Babylonia in 500 B.C. and functioned as a simple counting tool. It was not until thousands of years later that the first calculator was produced. In 1623, the first mechanical calculator was invented by Wilhelm Schikard, the “Calculating Clock,” as it was often referred to as, “performed it’s operations by wheels, which worked similar to a car’s odometer” (Evolution, 1). Still, there had not yet been anything invented that could even be characterized as a computer. Finally, in 1625 the slide rule was created becoming “the first analog computer of the modern ages” (Evolution, 1). One of the biggest breakthroughs came from by Blaise Pascal in 1642, who invented a mechanical calculator whose main function was adding and subtracting numbers. Years later, Gottfried Leibnez improved Pascal’s model by allowing it to also perform such operations as multiplying, dividing, taking the square root.
The fist computer, known as the abacus, was made of wood and parallel wires on which beads were strung. Arithmetic operations were performed when the beads were moved along the wire according to “programming” rules that had to be memorized by the user (Soma, 14). The second earliest computer, invented by Blaise Pascal in 1694, was a “digital calculating machine.” Pascal designed this first known digital computer to help his father, who was a tax collector. Pascal’s computer could only add numbers, and they had to be entered by turning dials (Soma, 32). It required a manual process like its ancestor, the abacus. Automation was introduced in the early 1800’s by a mathematics professor named Charles Babbage. He created an automatic calculation machine that was steam powered and stored up to 1000 50-digit numbers. Unlike its two earliest ancestors, Babbage’s invention was able to perform various operations. It relied on cards with holes punched in them, which are called “punch cards.” These cards carried out the programming and storing operations for the machine. Unluckily, Babbage’s creation flopped due to the lack of mechanical precision and the lack of demand for the product (Soma, 46). The machine could not operate efficiently because technology was t adequate to make the machine operate efficiently Computer interest dwindled for many years, and it wasn’t until the mid-1800’s that people became interested in them once again.
This machine could do math, display graphics at the drop of a dime, and play two dimensional games (whic was all that was around back then). This wasn't something that you normally saw. This was something that seemed to come straight out of a science fiction film. At least that was what I thought.