Sunday, April 16, 2017

  • computer literacy
  • essential for all at varying degrees
  • professionals in many fields  
  • college graduates
  • IT professionals etc.
  • computers purpose
  • compute, process and convey raw data as information
  • communicate information
  • text, image, audio and video information
  • data and information
  • data
  • raw data
  • information
  • processed data that could be used for inference and decision making
  • information
  • big data
  • ETL
  • data warehouse
  • data marts
  • data analysis
  • data visualization
  • business intelligence
  • information processing in perspective
  • input
  • store
  • process
  • store
  • output
  • information systems
  • a system
    • a collection of objects that work together to achieve a defined end result
    • examples: transportation system, school system etc.
  • information systems
    • a system that deals with the processing of information
    • examples: GET
  • Purpose of Information Systems
    • processing of raw data into information
    • What's Raw Data
      • collection of numbers, text etc
    • What is Information
      • useful processed data
  • operational components of an information systems
    • hardware
      • physical and virtual
      • system and networking hardware
    • software and applications
      • system
      • application
    • people
      • users
      • developers
      • administrators
      • system engineers
      • auditors
    • procedures
    • data
      • raw data
      • information
    • Communication Links
  • Hardware
    • Physical and Virtual Computers
      • Physical Commuters
      • Virtual Computers
      • Cloud Computers
        • Saas
        • Paas
        • Iaas
    • Types of Physical Computers
      • tablets
      • laptops
      • desktops
      • all-in-ones
      • servers
      • smartphones
      • wearable devices
      • gaming devices
    • Other Computers
      • mainframe Computers
      • Super Computers
      • Embedded computers
    • explore a tablet
      • surface pro 3
        • processor
        • operating system
        • connecting devices
        • ports
        • pen
    • hardware components
      • components
        • input
        • output
        • system unit
        • storage
        • communication
        • expansion devices
    • input
      • keyboard
      • mouse
      • pen
      • web cam
      • microphone
    • output
      • display
        • LCD
        • LED
        • Digital TV
      • Printer
        • Laser jet
        • Inkjet
        • Thermal
        • Others
    • System Unit
      • processor
      • memory
      • chipset
      • storage
      • expansion slots
    • processor
      • Intel
        • Atom
        • Celeron
        • Dual Core
        • Quad Core
        • i3
        • i5
        • i7
      • AMD
      • Motorola
      • NVidia
      • ARM
    • Storage
      • Memory (RAM)
      • Disk Storage ( Local)
        • fixed and removable
      • Cloud Storage
    • Memory
      • SDRAM types
        • DDR
        • DDR2
        • DDR3
        • DDR4
      • SDRAM speed
        • 800 MHz
        • 400MHz
    • Hard Drive
      • Types
        • PATA
        • SATA
        • SAS
      • Speed
        • 3 giga bits/ second
    • USB Drives
      • Flash
        • 128 G byte
        • 64 G byte
      • Mini Hard Disks
        • 300 G Bytes
      • Solid state drives
        • 128 G Bytes
    • USB Standards and Connectors
      • USB 1.0,2.0,3.0
      • Type A, Type B etc.
    • Other Disk Storages
      • writeable and rewriteable CDs
      • Writeable and rewritable DVDs
    • Cloud Storage
      • One Drive
      • Google drive
      • Drop Box
      • Top ten online storages
    • Installing Hardware
      • USB devices
        • follow the instructions
        • OR
          • First install the devices software
          • then connect the device for automatic installation
    • Networking
      • Wired networks
      • Wireless networks
    • Connecting to a network
      • wired and wireless connections
      • peer-to-peer ad client-server networks
    • Communication Devices
      • Analog Modems
      • DSL routers
      • Cable Routers
      • Wireless Routers
      • Fiber Routers
    • Expansion Devices
      • Sound Card
      • Video Card
      • Others
  • Software and Applications
    • System Software
      • Operating System
      • Utilities
    • Application Software
      • Personal Software or software tools
        • Word, PowerPoint etc.
      • Application  Development Software tools
        • Oracle
      • Application software
        • GET system
  • Windows 10 operating system
  • Windows 8.1
  • Other operating Systems
    • Unix
      • Linux
      • Android
    • IOS - Apple
    • Android
  • Interacting with Software
    • Using command line
      • msconfig example
      • Ip config/ all
    • Using GUI's
      • Graphical User Interface (GUI)
  • Utilities
    • Security
      • Anti-Virus
      • Malware
      • Firewalls
  • ports and protocols
  • Installing Software
    • Simple process
    • The concept of restore and images
  • Application Software Categories
    • Productivity
    • Graphic and media
    • Personal Interest
    • Communications
    • Security
    • File system, and disk management
  •   Best Free Software
  • Software development
    • system analyst
    • programmer
    • languages
      • C#, C++, visual basic
    • application development suites
  • The cloud
    • Software as a Service (SaaS)
    • Cloud-based development, implementation and management
  • The Web
    • Web server
    • Web sites
    • Web Pages
      • Home page
  • Web Browsers
    • Firefox
      • Open
    • Edge
      • Microsoft
    • Chrome
      • Google
    • Safari
      • Apple
  • Search Engines
  • Sample Online Applications
    • Government
    • Retail
    • Entertainment
    • Healthcare
    • Travel
    • Publishing
  • Some Web Terminology
    • Web server
    • Web site 
    • Web page
    • Blog
    • Podcasting
    • Web 2.0
  •  Advantages of Computers
    • Speed
    • Reliability
    • Storage space
    • Communication capability
    • Computational intensity
  • Disadvantage of Computers
    • Security
    • Health Concerns
    • Violation of privacy
    • Outsourcing
  • Week Tasks
    • Explore Google Apps
      • Google mail
      • Google Docs
      • Google Sites
    • Explore OneDrive
      • Outlook mail, calendar and contact
      • storage
      • Office 365
  • Digital Home
    •  What are some digital applications for home automation

1 comment:

  1. hello admin,
    Database is a systematic collection of records. Databases help garage and manipulation of records. Databases make facts management easy.
    regards
    thank you
    palakdua

    ReplyDelete