Contents. Introduction to Computer. Computer System

Transcription

1 Contents Chapter 1 Introduction to Computer Introduction... 1 What is Computer?... 2 Characteristics of Computer... 2 Limitations of Computer... 4 Use of Computer (Application Fields of Computer)... 5 Types of Computer s... 7 On the Basis of Work... 7 On the Basis of Size... 8 On the Basis of Brand On the Basis of Model Questions Chapter 2 Computer System Introduction Logical Structure Block Diagram of Computer Input Unit Central Processing Unit (Process) Registers Auxiliary Storage Output Unit Data and Control Flow Working Mechanism of Computer Microprocessor Some Microprocessors Computer Memory Primary Memory Auxiliary Memory Input Units Keyboard Mouse Scanner Joystick... 29

2 Joypad Graphics Table MICR OCR OBR Voice Reorganization Device Touch Screen Light Pen Output Unit VDU (Visual Display Unit) Printer Plotter Speaker Modem CISC and RISC Design Architectures CISC (Complex Instruction Set Computer) Summary of CISC Design Architecture RISC (Reduced Instruction Set Computers) Summary of RISC Architecture Hardwired Control Unit and Micro Programmed Control Unit Questions Chapter 3 Number System Introduction Decimal (Denary) Numbers Binary Number Nibble, Byte, word, ASCII, EBCDIC Octal Hexadecimal Manipulation of Fractions Binary Arithmetic Complement Method Logic Gates Gate AND OR NOT NAND, NOR, EX-OR and EX-NOR Venn Diagram... 63

3 De Morgan s Theorem Boolean Function Logic Circuit or Logic Network Questions Chapter 4 Software and Languages Introduction System Software Application Software Word Processor Spread Sheet Presentation Tool Introduction to Program and Programming Language Machine Language and Assembly Language Machine Language Assembly Language High Level Language Fourth Generation Language Assemblers, Compilers and Interpreters Problem - Solving and Programming Algorithms Flowchart Control Structures in Program Design (Three Basic Operations) Procedures and Program Structured Programming Object Oriented Programming (OOP) Scripting Language Client-Side Scripting Server-Side Scripting Questions Chapter 5 System Development Life Cycle and Multimedia Introduction What is System? What is Information? What is Information System? What is System Development Life Cycle (SDLC)? System Planning (Investigation)... 91

4 System Analysis System Design System Development System Implementation System Maintenance and Evaluation Multimedia Introduction Uses of Multimedia Questions Chapter 6 Communication and Network Introduction Data Communication A Communications Model Signals Modulation Techniques Amplitude Shift Keying (ASK) Binary Frequency Shift Keying (BFSK) Multiple Frequencies Shift Keying (MFSK) Phase Shift Keying (PSK) Binary Phase Shift Keying (BPSK) Differential Phase Shift Keying (DPSK) Introduction to Computer Network Common Network Components Application of Computer Network Types of Networks Transmission Medium Types of Media The Guided Media Unguided Media Network Devices (Communication Processor) Repeater Modem Network Adapters Hub Switch Bridges Repeater Router

5 Network Architecture OSI Reference Model Layers, Interfaces, and Protocols in the OSI Model TCP/IP Model Transport Protocols The Internet Protocol (IP) and IP Address Binary Notation Dotted-Decimal Notation IP Address Classes Public and Private IP Addresses Switching and Routing in Communication Networks Circuit switching Packet Switching Techniques Routing Algorithms Network Operating Systems Network Models Peer-to-peer Networks Client-Server Networks Network Topologies Bus Topology Ring Topology Star Topology Mesh Topology Hybrid Topologies Questions Chapter 7 Introduction to the Internet E-commerce Introduction Intranet and Extranet Extranet Firewall IP Address Domain Naming System Client-Server Architecture World Wide Web (WWW) Hypertext Markup Language (HTML) HTTP FTP

6 Remote Login (Telnet -Terminal Emulation) Static and Dynamic Web Page Search Engines Introduction to Electronic Commerce Basic Concept of E-Commerce Aspects of E-Commerce Types of E-Commerce Electronic Data Interchange (EDI) Questions Chapter 8 Data Processing Introduction to Data Processing Data Processing Operations Data Storage Hierarchy File Processing Introduction to Database Advantages of DBMS Disadvantages of DBMS Application of DBMS Data Model Networking Data Model Relational Data Model Keys Types of keys Database Languages Data Definition Language (DDL) Data Manipulation Language (DML) Database System Structure Storage Manager Query Processing Relational Database Management System (RDBMS) Normalization Questions

7 Chapter 9 Data Mining and Data Warehousing Introduction Characteristics Data Warehousing Data Warehousing Applications Data Warehouse Architecture Data Mining: What is Data Mining? Data, Information and Knowledge What can Data Mining Do? Elements of Data Mining Benefits of Data Mining Difference between Data warehouse and Data Mining Online Analytical Processing (OLAP) OLTP (Online Transaction Processing) and OLAP Difference between OLTP (Online Transaction processing) and OLAP Modern Databases Distributed Databases Object-oriented and Object-Relational Databases Active Databases Deductive Databases Multidimensional Databases Parallel Databases Temporal Databases Spatial Databases Multimedia Databases Web Databases Mobile Databases Geographic Information Systems Data Management Requirements of GIS Specific GIS Data Operations Questions Chapter 10 Artificial Intelligence and Neutral Networks Introduction to Artificial Intelligence What is Intelligence? Definition of Artificial Intelligence Components of Artificial Intelligence

8 Cognitive Science Applications Robotics Applications Natural Interfaces Applications Applications of Artificial Intelligence Ethical Aspects of AI Neural Network A Simple Neuron Genetic Algorithms Genetic Algorithm Components Applications of Genetic Algorithms Questions Chapter 11 Computer Security and Safety Measure Introduction Malicious Software (Malware) Spyware Computer Ethics for Computer User Cyber Law Network and Internet Security Firewalls Data and Message Security Data Security Message Security Encryption and Decryption Cryptographic Algorithms Asymmetric (Public-key) Encryption Questions Chapter 12 Information Technology Concept Components of IT Importance s of Information Technology Business use of IT Importance s of Information Technology in the Society Applications of IT in Science and Engineering Applications of IT in Government

9 Objectives of e-governance Application of IT in Teaching and E-learning E-Learning Ways Application of IT in Health and Medicine Objectives of E-medicine Application of IT in Commerce and Business Types of E-commerce Benefits of E-Commerce Limitation of E-Commerce Questions Chapter 13 Financial Information System Introduction Inputs to the Financial Information System Financial Information System s Subsystems and Outputs Components of Financial Information System People Procedure and Instructions Data Software Information Technology Infrastructure Internal Controls Features of FIS FIS Building Blocks Core Module Noncore/other modules Role of Financial Information System in Decision Making Process Free Cash Flow Economic Value-Added Asset Management Financing Decisions and Capital Structure Profitability Ratios Growth Indices Risk Assessment and Management Tax Optimization Questions

10 Chapter 14 Marketing Information System Marketing Information Systems Components of a Marketing Information System The Marketing Information Systems and Its Subsystems Internal Reporting Systems Marketing Research Systems Marketing Intelligence Systems Marketing Models Features of MKIS Role in Decision making Questions Chapter 15 Application Packages Word Processor: MS-Word Concept Features of Word Processing Applications of Word Processing How to Start Components of MSWORD Saving a New File Backspace and Delete Type Over / Insert Key Aligning Text Using Undo - Ctrl + Z Using Repeat - Ctrl + Y Formatting Toolbar Font Names Using Color Font Dialog Box Font Size Cut, Copy, Paste Cut and Paste Copy and Paste Working with Copy, paste and cut How to View and Hide Toolbars Zoom Screen

11 Find and Replace Spell and Grammar Check Check Spelling Check Grammar as you Type Using Page Setup to Specify Margins More Options on the Page Setup Dialog Box Margins Tab Paper Tab Layout Tab Indent Text The Ruler Bullets and Numbering Create Bulleted and Numbered Lists The Bullets and Numbering Dialog Box Use of Symbols Insert Headers and Footers Header and Footer Toolbar Delete Header and Footer Working with Columns Creating Columns Using the Columns Dialog Box Drop Caps Working with Tables Custom-Made Tables Creating Tables Using the Draw Tables Button Entering Text Moving Around in a Table Selecting Text in Tables Editing Tables Formatting Text in Tables Rotating Text in Tables Inserting and Deleting Columns and Rows Resizing Tables Inserting Clip Art Inserting Pictures from your Computer Changing the Appearance of your Pictures Drawing Objects WordArt Drawing Objects

12 Formatting Drawing Objects Questions Spreadsheet: MS-Excel Concept Features of MS-Excel Application of MS-Excel Use of Excel for Data Analysis How to Start The Excel Window Workbooks and Worksheets Components of MSExcel Worksheet Chart/Graph Data Management The Cell Understanding File Terms Creating a Workbook Saving a Workbook Opening a Workbook Closing a Workbook Performing Undo and Redo Selecting Multiple Cells Cut, Copy, Paste Defined Copy and Paste Cell Contents Cut and Paste Cell Contents About Formulas Creating a Simple Addition Formula Creating a Simple Subtraction Formula Using the Point-and-Click Method Creating Simple Multiplication Formulas Creating Simple Division Formulas Complex Formulas Defined Creating Complex Formulas Filling Formulas to Other Cells Solved Examples on Ms Excel Types of Cell Addresses / Reference Relative Cell

13 Absolute Cell Mixed Cell Naming Worksheets Inserting Worksheets Deleting Worksheets Copying Worksheets Inserting a Row Inserting a Column Deleting Columns and Rows Change Font Type, Size and Color Selecting a Font Typeface Underline, Italics and Bold Adding a Border to Cells Adding Color to Cells Understanding the Different Chart Types Identifying the Parts of a Chart Creating a Chart Using the Chart Toolbar Parts of the Chart Toolbar Creating an Embedded Chart Creating a Chart Sheet Moving a Chart Resizing a Chart Deleting a Chart Changing Chart Data Changing the Chart Title Changing the Data Series Names or Legend Text Changing the Chart Type Formatting the Chart Title Formatting the Chart Legend Formatting the Axis Labels Changing the Data Series Color Setting Page Margins Changing the Page Orientation and Paper Size Creating Headers and Footers Inserting and Removing a Page Break Printing a Worksheet or Workbook Questions

14 Presentation: MS-Power Point Concept Features of Power Point Application of Power Point How to Start The Parts of the PowerPoint Window View Buttons and Slide Views More Views Creating a Blank Presentation Choosing a Slide Layout Saving a Presentation Closing a Presentation and Exiting PowerPoint Creating a New Presentation Using the Traditional Method Opening a Presentation Inserting a New Slide Copying a Slide Deleting a Slide Slide Sorter View Working with Slides in Normal View Changing and viewing Slides in Outline View Viewing Slides in Slide Show View Applying a Design Template Adding a Design to an Existing Presentation Applying a Design Template to Selected Slides A Closer View of Design Templates Choosing a Color Scheme Inserting Clip Art into a Slide Inserting Pictures from File Inserting Pictures or Clip Art Using a Slide Design Layout Resizing Pictures and Clip Art Inserting a Chart Inserting a Diagram or Organization Chart Inserting a Table Inserting an AutoShape Inserting WordArt Animating Slides Choosing Animation for Your Slides

15 Adding Custom Animation Emphasis and Exit Setting Direction and Speed Animating a Bulleted List Controlling Your Text The Slide Master Creating a Slide Master Choosing Fonts for Levels of the Slide Master Viewing the Slide Master Elements The Title Master Using Spell Check Previewing and Printing Printing a Slide Presentation Adding Transition Previewing a Slide Show Setting Up a Slide Show Questions Adobe Photoshop Manu Details of Photoshop Creating a New Canvas / Image Opening a Pre-existing Image Tools used on Photoshop Cropping an Image Resizing an Image Moving an Image Selecting / Deleting a Part of an Image Working with Magic Wand Adding Text Brush / Pencil Tool Clone Tool Eraser Tool Gradient / Paint Bucket Tool Blur Tool Rotating an Image Zoom Tool Brightness & Contrast Filters

16 Saving Images PSD Format Saving as a GIF (Graphics Interchange Format) File Saving as a JPEG (Joint Photographic Expert Group) File Questions MS Access Launching Microsoft Access from the Windows Desktop The Main Access Window The Database window Objects on Ms Access Table Query Form Report How to Create Table Creating Table using Design View How to Design Table using Table Wizards Design Table Using Link and Import Table How to Create Queries How to Design Query How to Create Forms Creating form Using Design View Creating form using Auto form Tabular and Auto Form Columnar Form Wizards How to Create Report Design View Report Wizards Auto Report Columnar/Auto Report Tabular Questions Workshop Bibliography TU Questions