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Explain any three functions of an operating system
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Hardware and Software Anything you can touch on the computer is hardware. It is capable of accepting and storing computer data, executing a systematic sequence of operations on computer data, or producing control outputs. Such devices can perform substantial interpretation, computation, communication, control, or other logical functions. Why does John brown need hardware? John Brown needs hardware because without it the computer will not function properly. Mouse, keyboard and monitor are the most important hard without it there is no computer. Software General name given to all the programs that can be run on computer hardware. Games, word processors, databases, virus checker and Microsoft windows are all software. Programs that run on a computer. Operating systems There are two types of operating system: operating systems and network operating systems. An operating system is a program. A computer is useless without an operating system. The main purpose of the operating system is to allow the application software to interact with the computer hardware. An operating system is the program that, after being initially loaded into the computer by a boot program, manages all the other programs in a computer. The operating system is usually stored on the computer’s hard disk drive. Part it will also be in ROM. Applications software- A group of applications programs that is designed to perform specific tasks such as database management, spreadsheet, word processing, attendance, accounting, grade reporting, scheduling, and others. It is Software that is capable of doing a specific job. When you buy application software, you need to make sure of the following: * that it will work the hardware that you are using * that it will work with the operating system that you are using. Why does John brown need Software? You cannot do anything on the computer without the software, John brown need to be able to run program CPU (Central Processing Unit) The CPU is the brains of the computer. Sometimes referred to simply as
Without application software, computers would do nothing. Application software includes things like, games, web browsers, photo editing tools and much much more. This year I’ve used a lot of different applications. Some of these applications are, Python, Brackets, Google (Docs, Slides, etc..) and Photoshop.
Softwares are instructions, commands, or data that direct the operation of computer systems. Hardware is the physical aspect of computers, telecommunications, and other devices. Hardware such as electronic circuitry and other components of a computer use software or programs to make technology do things. Hardware is permanent and not flexible, while software or programming can easily be varied and modified. You can put an entirely new program in the hardware and make it create an entirely new experience for the user. People can change the modular configurations that most computers come with by adding new adapters or cards that extend the computer's capabilities.
Computer hardware engineers research, develop, and test computer systems and components such as processors, circuit boards, memory devices, and many more (Bureau of Labor Statistics). They design new computer hardware, create blueprints of computer equipment to be built. Test the completed models of the computer hardware that they design. Update existing equipment so that it will work will new software. Oversee the manufacturing process for the computer hardware. Maintain knowledge of computer engineering trends and new technology(Bureau of Labor Statistics).
Software - the programs or language that controls the functioning of the hardware. Table of contents - a section on a CD that lists the locations of files to help a computer locate data.
A machine such as computer can see 0 and 1 as on and off (Leverkuhn, n.d.). For example, a computer processor has inside of it millions of switches that can be turned on and off. This system of on and off tells the computer what it needs to do. Computers may seem as if they have a brain and have very high intelligence but in reality they are just listening for a bell to toll to perform a desired action. Dr. Ka-Wing Wong, Head of Computer Science at Eastern Kentucky University would say, “Computers are stupid.” Binary is the basis for the Computer Science field communicates with computer. This is also the main purpose of Binary in today’s world. Without Binary the world would be less technologically advanced.
Imagine having a computer without running software. Computers would be slightly pointless without programs to run it. There would be no directions in the computer to tell it how to run, where to run, and what to do. A computer would have the ability to turn on, but a blank screen would be the only thing to appear on a monitor. I am sure that the question of "Who creates these programs?" has run through many minds in the past. These programs aid you in typing papers, connect you to the Internet, send information to other computers, or provide an interface for games that help to occupy your time. Computer programmers are the individuals that create and work with these programs. On a broad scale, computer programmers write the programs, test the programs, and then maintain the programs that millions of people use daily (Computer Programming 243-249). The every day duties of a computer programmer include investigating work requests from system analysts, understanding the problem and the desired resolution, choosing an appropriate approach, and planning an outcome that will tell the mechanism what to do to produce the desired results. Programmers must be experienced in high levels of mathematics, computer science, and programming languages. A programmer must also have experience with critical thinking, reading comprehension, and deductive reasoning. Programmers need to master these subjects, since they write in a language different from everyday English or French.
The central unit is the basic part of the computer and includes all the main computer parts. It is the heart of the computer system. It is responsible for executing, or running the software. The software programs are translated into a series of codes made up of 1s to 0s that the CPU can understand. Every code means a certain operation should take place.
Ans: CPU or central processing unit is where all the programes exists. CPU act like a Head of computer
A processor is the chip inside a computer which carries out of the functions of the computer at various speeds. There are many processors on the market today. The two most well known companies that make processors are Intel and AMD. Intel produces the Pentium chip, with the most recent version of the Pentium chip being the Pentium 3. Intel also produces the Celeron processor (Intel processors). AMD produces the Athlon processor and the Duron processor (AMD presents).
An Operating system is system software that controls the system’s hardware that interacts with users and the application software. As we all may know, Windows Microsoft has always been a commercial high-level sale in the retail industry and an in domain operating system used today. But there are more operating systems than just Windows Microsoft than the general population may assume. Linux is another well-known operating systems, which is free and open-source software. Linux is also used in companies we would have never thought of like Google, NASA, USPS, Amazon and many more companies. Linux and Microsoft operating systems have been in competition to see which one is the best operating system in the market. There are so many resemblances
Computers are very complex and have many different uses. This makes for a very complex system of parts that work together to do what the user wants from the computer. The purpose of this paper is to explain a few main components of the computer. The components covered are going to be system units, Motherboards, Central Processing Units, and Memory. Many people are not familiar with these terms and their meaning. These components are commonly mistaken for one and other.
Hardware can be defined as the component/collection of components that together form the computer. These components can be found internally in the computer system (called components) or considered as peripherals and thus connected externally to the main computer system. Peripherals are used to integrate the hardware and software together.
A computer is a combination of several parts. These parts are Random Access Memory (RAM), a Central Processing
computer architecture Computer architecture covers the design of system software, such as the operating system (the program that controls the computer), as well as referring to the combination of hardware and basic software that links the machines on a computer network. Computer architecture refers to an entire structure and to the details needed to make it functional. Thus, computer architecture covers computer systems, microprocessors, circuits, and system programs. Typically the term does not refer to application programs, such as spreadsheets or word processing, which are required to perform a task but not to make the system run.
Internal control is very important for any company, but it is especially important for small companies. Small companies sometimes have situations where fewer employees are given many jobs, which can lead to fraud. Internal control is beneficial to companies such as H & R Hardware because it can help keep fraud out of the company.