Function of digital computer A typical digital computer system has four basic functional elements: (1) input-output equipment. (2) main memory. (3) control unit. (4) arithmetic-logic unit. Any of a number of devices is used to enter data and program instructions into a computer and to gain access to the results of the processing operation. Common input devices include keyboards and optical scanners; output devices include printers and cathode-ray tube and liquid-crystal display monitors
Premium Computer
import java.util.*; class LRU { static int nof‚nop‚i‚index‚m‚frames[]=new int[100]‚fs[]=new int [100]‚n‚miss=0‚hit=0‚l=0‚flag1‚flag2; public static void main(String args[]) { Scanner s=new Scanner(System.in); System.out.println("Enter the number of frames : "); nof=s.nextInt(); for(i=0;i<nof;i++) { frames[i]=-1; fs[i]=0; } System.out.println("Enter the number of pages : "); nop=s.nextInt();; int pages[]=new int[10]; System.out.println("Enter the pages : ");
Premium
“Disadvantages and Advantages of Computer” A Research Paper Presented to Prof. Hans Uy In partial Fulfillment of the Requirements in English IV By: Junaira R. Jamal First Year College March 2013 ACKNOWLEGDMENT I express my deepest gratitude to my family especially my mother who helps me with the grammar‚ invaluable guidance and blessings. I am very grateful to my English teacher Sir Han Uy for providing us with an environment to complete this project. I would like to thank my
Premium Computer Personal computer Hard disk drive
bit of information‚ write a cue in the left margin. To review‚ cover your notes with a card‚ leaving the cues exposed. Say the cue out loud‚ and then say as much as you can of the material underneath the card. When you have said as much as you can‚ move the card and see if what you said matches what is written. If you can say it‚ you know it. Advantages - Organized and systematic for recording and reviewing notes. Easy format for pulling out major concept and ideas. Simple and efficient. Saves
Premium Thought Mind Roman numerals
latest of a long series of information technologies‚ which includes printing‚ mail‚ radio‚ television and the telephone. It is the application of computers and telecommunications equipment to store‚ retrieve‚ transmit and manipulate data‚ often in the context of a business or other enterprise. The term is commonly used as a synonym for computers and computer networks‚ but it also encompasses other information distribution technologies such as television and telephones. Information technology refers
Premium Floppy disk Hard disk drive
Master Akinyemi Akintunde (A.K.A LAGBE) Computer package Hand Hand- Book powered by www.lagbeglobal.net What is a Computer? A computer is a programmable machine. The two principal characteristics of a principal computer are: it responds to a specific set of instructions in a well-defined manner defined and it can execute a prerecorded list of instructions (a program). Modern Computers Defined Modern computers are electronic and digital. The actual machinery -- wires‚ transistors
Premium Microsoft Windows Ethernet
their college careers in order to give them a stronger foundation for later courses. Many of the chapters have been extensively revised in the new edition—to find out more‚ check out “What’s New” in the Information Center. The book is in two parts: (a) the underlying structure of a computer‚ and (b) programming in a high level language and programming methodology. To understand the computer‚ the authors introduce the LC-3 and provide the LC-3 Simulator to give students hands-on access for testing
Free Programming language Computer program Source code
Education by Computers – a Better Way? This study examines the role of computers in education in order to show their importance in it and accordingly the reasons. The aim of the researcher is to show an irrefutable irreplaceability of computers in the educational industry‚ inclosing some notable facts and investigations. The researcher also provides some key advantages of the education by computers‚ comparing a traditional method of study with a study via computers. Computers are the future
Free Education
A computer is not an acronym and is sometimes abbreviated as comp or ’puter. The term "computer" was originally given to humans who performed numerical calculations using mechanical calculators such as the abacus and slide rule. The term was later given to a mechanical device as they began replacing the human computers. Today’s computers are electronic devices that accept data (input)‚ process that data‚ produces output‚ and then store (storage) the results. The first computer was called the ENIAC
Premium Computer Personal computer Hard disk drive
Abstract (Summary) The author used Kohlberg’s development stages to analyze the personal code of ethics she had already established. In the compliance work that she does‚ there is definite insight that legal and moral points of view conflict. She does have a professional code of ethics. It applies to her job in its entirety. In the code there is an obligation to the public‚ the organization for which she works‚ and the profession. Her professional code and personal code do not differ; rather‚ the ethics
Premium Ethics Business ethics Maslow's hierarchy of needs