PPT-System-Level I/O 15-213: Introduction to Computer Systems

16 th Lecture March 15 2016 Instructors Franz Franchetti amp Seth Copen Goldstein Ralf Brown and Brian Railing MidSemester Feedback Selected Answers Piazza reaction time let students answer questions. 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. A program that controls . and . supports . the usage of computer . systems. Usage. Users . of a computer system. :. . programs. - use memory, use CPU time, use I/O . . devices. . human . users. Russ Abbott. Dynamical Systems: . Attractors, Basins of Attraction, and Limit Cycles. Dynamical System. : a rule—sometimes required to be an equation—for time evolution within a state space.. State space. by . Istvan. Haller. Why are we here?. What is a variable?. How does “print” work?. How can hackers confuse software?. Here is where the magic happens!. Understanding our system. Can't I just program Java/Python?. Lecture for CPSC 2105. Computer Organization. by Edward Bosworth, Ph.D.. An Older Computer. The figure at right is an older computer, called a PDP-11/20. . It was designed in the early 1970’s.. It shows the computer, with front-panel. Russ Abbott. Dynamical Systems: . Attractors, Basins of Attraction, and Limit Cycles. Dynamical System. : a rule—sometimes required to be an equation—for time evolution within a state space.. State space. Dr. . Feng Gu. Weather Prediction Example. Possible models to predict the weather tomorrow. . 1. Mystery-based models . (e.g., whenever my right eyelid twitches, it is going to rain tomorrow) . Asst. Prof. Dr. . Tayfun. ÖZGÜR. Common Technology. The aim of this chapter is to . review a number of computer controlled . vehicle. . systems. . that are in current use and . to make an assessment of the . Computer Organization & Architecture. Lecture Duration: 2 Hours. Lecture Overview. Course description. Chapter 1 : Introduction. Overview of computer organization and . architecture. The main components of a . System Software. Learning Objectives. Explain system software and operating systems. Identify operating systems for desktop PCs. Identify operating systems for handheld PCs and larger . computers. Discuss . 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. Dr. . Feng Gu. Weather Prediction Example. Possible models to predict the weather tomorrow. . 1. Mystery-based models . (e.g., whenever my right eyelid twitches, it is going to rain tomorrow) . 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.