PPT-Computer Systems Introduction

Topics Class Intro Data Representation CS 105 Tour of the Black Holes of Computing Geoff Kuenning Fall 2017 Course Theme Abstraction is good but dont forget reality Many CS Courses emphasize abstraction. Introduction to Computer Security. Books:. An . Inroduction. to Computer Security: The NIST Handbook. Johannes . Buchmann. : Introduction to Cryptography. Douglas Stinson: Cryptography Theory and Practice. General Purpose Computer Systems . Dedicated Computer Systems . Embedded Control. Process Control. Examples of Dedicated Computer Systems . Specialised I/O Devices. Software for Dedicated Systems . General Purpose Computer System. 2-1-1 . Fundamentals of computer systems. 2. GCSE. OCR. Computing. A451. Objectives. Learn about the role of computers in today’s society. Consider the influence of computers on your life. Understand how computer technology affects everyone in modern . Engineering Disciplines. Engineering. Electrical. / . Electronics. Mechanical. Computer. Aerospace/ Aeronautic. Petroleum. Nuclear. Industrial. Archictectural. Agricultural. Biomedical. Chemical. Civil. INPUT. OUTPUT. What is a computer system?. A computer system is a mix of electronic hardware and software.. But it can only follow the . instructions. that we give it.. It accepts . data. as . input. T. he . goals. of . the . operating systems have . changed. with . time. Instead . of maximizing CPU and peripheral utilization, the systems opt . for maximizing user convenience and responsiveness. 1. IENG 475 - Lecture 10. Relay and Pneumatic (Fluid) Control Logic. 3/21/2018. IENG 475: Computer-Controlled Manufacturing Systems. 2. Assignment. Assignment. Begin HW 04. Do this in teams of 1 – 2 persons.. 1. IENG 475 - Lecture 11. Logic Diagramming & Introduction to Programmable Logic Controllers. 3/22/2017. IENG 475: Computer-Controlled Manufacturing Systems. 2. Truth Tables. Enumerate all states for all input variables, often including system outputs among the inputs (lumped circuit delay model). Development of Computers. 1. st. Generation computers (1940-1956). Used vacuum tubes.. Vacuum tubes are electronic devices that control the flow of electrons.. Had no operating systems – the user programmed the computer by physically entering the computer and programming by hand. 4/2/2018 IENG 475: Computer-Controlled Manufacturing Systems 1 IENG 475 - Lecture 12 Ladder Logic Programming of PLCs 4/2/2018 IENG 475: Computer-Controlled Manufacturing Systems 2 PLC System Diagrammed By: Lecturer . Raoof. . Talal. 1.1 What are the Operating Systems. ?. An . operating system . is a program that manages the computer hardware. It also acts as an intermediary between the computer user and the computer hardware. Learning Objectives:. Content: Computer Systems. You will be learning …. … about different types of computer hardware and what they do. … about different types of computer . software and what they do. Computer Lab Rules. Report to class on time. If you are not in class when the bell rings. , report . to counselor for pass/detention. Computer Lab Rules. Stay in assigned seats. You are accountable for the computer which is assigned to you. 1. An Introduction to Computer Networks, Peter L . Dordal. , Release 1.9.21. Chapter 1. An Overview of Networks. Local Area . Networks . (LANs), . are the “physical” networks that provide the connection between .