PUTER REVOTHE REVOLUTION OF COMPUTER By Feri Agus S‚ Indonesia A computer is a programmable machine. The two principal characteristics of a computer are: it responds to a specific set of instructions in a very good manner and it can perform a pre-recorded some list of instructions or programs. From those basic characteristics‚ the computer has grown up to five generations and its functions have extended. The first computer was invented in 1940 with a tube form and had many deficiencies. The
Premium Integrated circuit Computer Microprocessor
Computer Organization & Architecture Lecture #12 Organization and Architecture Computer Architecture Those attributes of the system that are visible to a programmer. Those attributes that have a direct impact on the execution of a program. • • • • Instruction sets Data representation – number of bits used to represent data Input/Output mechanisms Memory addressing techniques Computer Organization The operational units and their interconnections that realize the architectural specifications. Those
Premium Computer Central processing unit Microprocessor
WHAT IS A COMPUTER Computer can be defined as an electromechanical device which accepts and process data‚ following a set of instructions called programs‚ thereby giving the result of processing accurately and efficiently to the end users. computer COMPUTER HARDWARE: The physical computer and its component are referred to as hardware devices. These are computer components that one can see and touch. It includes the memory that stores data and program instructions;
Premium Graphical user interface Microsoft Computer
history of computers and evolution Computers have been around a lot longer than many people might imagine. The word "computer" has changed meaning over decades‚ but the electronic computer that we think of in modern times developed throughout the second half of the 20th century. Its popularity as a household item surged in the 1980s following the arrival of operating systems by Apple and Microsoft that mixed graphics and text‚ replacing the text-only systems of the 1970s. By the 1990s‚ computers incorporated
Premium Computer Personal computer Microprocessor
I. What do you call the electronic equivalent of a user manual which helps beginners or first-timers application users’ work in an unusual or new environment? Web-based Manual Online Help Webpage Webpage help II. It allows users to access and interact with software from any computer or device that is connected to the internet Web page Web Applications Web Browser Web Site III. A software consists of programs designed to make users more productive and/or assist them with personal tasks
Premium Application software Computer software System software
Computer Systems A Programmer’s Perspective This page intentionally left blank Computer Systems A Programmer’s Perspective Randal E. Bryant Carnegie Mellon University David R. O’Hallaron Carnegie Mellon University and Intel Labs Prentice Hall Boston Columbus Indianapolis New York San Francisco Upper Saddle River Amsterdam Cape Town Dubai London Madrid Milan Munich Paris Montreal Toronto Delhi Mexico City Sao Paulo Sydney Hong Kong Seoul Singapore Taipei Tokyo Editorial Director:
Premium Central processing unit Computer
Transitional Devices (Connecting Words) Brought to you by the Purdue University Online Writing Lab at http://owl.english.purdue.edu Transitional devices are like bridges between parts of your paper. They are cues that help the reader to interpret ideas in the way that you‚ as a writer‚ want them to understand. Transitional devices help you carry over a thought from one sentence to another‚ from one idea to another‚ or from one paragraph to another with words or phrases. And finally‚ transitional
Premium Idea Word Phrase
A. Conceptual Framework IPO DIAGRAM: INPUT PROCESS OUTPUT The conceptual framework of this study is composed of different segments‚ which are to be discussed in the following section. 1.1 Population The intersection of Commonwealth Avenue: Don Antonio-Ever Gotesco is composed of around 300‚000 (San tayo pwede kumuha ng estimate?) people living within the 300-m radius. It is significant to determine the amount of commuters within
Free Public transport Bus Rapid transit
Why Is A Computer So Powerful? (CHARACTERISTICS OF COMPUTERS) 1. Programmability This is the most important feature of any computer. Programmability can be simply defined as the ability of a functional unit to perform certain pre-defined operations or tasks automatically and independently under the control of running program‚ with minimum user intervention or assistance. 2. Speed of operation A computer is a very fast device. It can perform in a few seconds the amount of a work that a human
Premium Accuracy and precision Computer Computer data storage
workers must happier and healthier service user. To be sure the service user is always at the centre of care‚ health care professionals need to be able to understand how it feels to be in the service user’s position‚ using those services. Also‚ the service user has to be involved in all levels of their care and development to always make the patient feel like the main priority. Allowing service users to make their own decisions is a large part of service user centred care as they would feel more comfortable
Premium Health care Health care provider Patient