'American standard code' presentation slideshows

Lecture 3

Lecture 3. Geog5040: Using and adapting ArcGIS. ArcGIS Desktop - Spatial data - in, out and shake it all about!. Last week. Working with Coverages and command line. What IS ArcGIS ?. ArcWorkstation ArcGIS ArcCatalog ArcMap ArcToolbox. More detail on coverages

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Data Representation

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Objectives

Objectives. By the end of this lecture, students should be able to: explain the concepts of variables, operators, expressions, keywords give examples of operators and keywords give examples of variables of types int, double, char and boolean

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Working with the Command- Line Interface

Working with the Command- Line Interface. Chapter 14. Overview. In this chapter, you will learn to Explain the operation of the command-line interface Execute fundamental commands from the command line Manipulate files and folders from the command line. Historical/Conceptual.

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CS271 ASSEMBLY LANGUAGE PROGRAMMING

CS271 ASSEMBLY LANGUAGE PROGRAMMING. Class hour: 9:30-10:45 am TR. Hyer Hall Room 210. Course Objectives . Identify the major component of a PC-based system, describe the steps involving in assembling, linking, and executing a program

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Programming exercises

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Basic Communication Concepts

Basic Communication Concepts. Rong Wang Spring 2004. Recommended Reading. Chapter 3 of Data Communications: From Basics to Broadband , 3rd Edition by William J. Beyda (ISBN: 0-13-096139-6) . Review of Data Communication. What is Communication? What is Data Communication?

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Binary:

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A bit about the computer

A bit about the computer Bits, bytes, memory and so on Some of this material can be found in Discovering Computers 2000 (Shelly, Cashman and Vermaat) 3.11-3.13 and the appendix A.1-A.4. A computer is a person or thing that computes

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CSE1301 Computer Programming Lecture 6: Components of a C Program (Part 2)

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Chapter 7

Chapter 7. Introduction to Programming in C. Program 6 - Solution. int main() { int i, n, d; /* Counter, number of days in month, number in week */ printf("Enter the number of days in the month:"); scanf("%d" , &n);

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Introduction to Computers and Programming

Introduction to Computers and Programming. Professor Avi Rosenfeld. Administrative Details. Course home page is at www.cs.nyu.edu/courses/fall01/V22.0002-001/index.htm Syllabus is accessible from the home page There will be six homeworks, two midterms and a final

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Why use Binary?

Why use Binary?. It is a two state system (on/off) which makes it simple to operate Even if degradation of current occurs (ie a slight drop in voltage) it will still be detected as a 1 There are only four rules for addition in binary compared to 100 in decimal [0+0=0 ; 0+1=1 ; 1+0=1; 1+1=10].

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Inside the CPU

Inside the CPU. CPU Processing, Cache Memory, Busses, & RAM. Binary Language. Computers work in binary language Consists of two numbers: 0 and 1 Everything a computer does is broken down into a series of 0s and 1s

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CS4710

CS4710 Why Progam? Why learn to program? Utility of programming skills: understand tools modify tools create your own automate repetitive tasks automate system tasks renaming files searching entire directories perform simulations Paradigms of programming imperative Perl Fortran C

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Computer Hardware

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Technology ICT Option: Data Representation

Technology ICT Option: Data Representation. Data Representation. In our everyday lives, we communicate with each other using analogue data . This data takes the form of: Sound Images Letters Numbers Colours etc.

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Exercise Two: Uploading an ASCII file to UHUNIX

Exercise Two: Uploading an ASCII file to UHUNIX. Part 3: ASCII. donna Bair-Mundy. What is an ASCII file?. Language of diplomacy: French. What is an ASCII file (cont'd). Multi Mate. Word Perfect. Wordstar. Microsoft Word. A 01000001 B 01000010 C 01000011 D 01000100 E 01000101

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Character Strings

Character Strings. Programs need to manipulate more than numbers (integers) Character encoding EBCDIC ( E xtended B inary- C oded D ecimal I nterchange C ode ) ASCII ( A merican S tandard C ode for I nformation I nterchange ) 7bit -> 8bit (ISO-8859)

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Data Representation (in computer system)

Data Representation (in computer system). Computer Fundamental CIM2460 Bavy LI. 1 1 1 1 1. 0 0 0 0 0. Data Representation. How do computers represent data?. Most computers are digital Recognize only two discrete states: on or off

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