Application and System Software Overview

System Software

• Serves as an intermediary between computer hardware and application software.
• The primary component is the Operating System (OS), which enables a computer to function and perform basic tasks such as recognizing input, sending output, and controlling peripherals.

Operating Systems

• Microsoft Windows:

  • One of the most widely used OS for personal computers.
  • User-friendly graphical interface with versions like Windows 10 and 11.
  • Extensive software compatibility, favored by individuals and businesses.

• macOS:

  • Developed by Apple for Macintosh computers.
  • Features a sleek and intuitive interface, well-integrated with other Apple products.
  • Popular among creative professionals.

• Linux:

  • Open-source OS available in various distributions such as Ubuntu, Fedora, and Debian.
  • Known for customization, security, and suitability for developers.
  • Used by a wide range of users, including programmers and system administrators.

• DOS (Disk Operating System):

  • Older text-based OS, prevalent in early computing.
  • Mostly outdated but still used in some legacy systems and applications.

• Chrome OS:

  • Lightweight, cloud-centric OS developed by Google.
  • Primarily found on budget-friendly Chromebooks, designed for web-based applications.

• Unix:

  • Foundational OS with variants like AIX, HP-UX, and Solaris.
  • Typically used in enterprise and server contexts due to its stability and security features.

Application Software

• Provides specific functionalities such as word processing, graphics creation, and database management, usually tailored for a specific OS.

Classification of Application Software

• Productivity Software:

  • Includes applications for document creation, project management, and time organization.
  • Examples:
    • Word Processing: Microsoft Word, Apple iWork Pages, LibreOffice Writer.
    • Spreadsheet: Microsoft Excel, Apple iWork Numbers, LibreOffice Calc.
    • Presentation: Microsoft PowerPoint, Apple iWork Keynote.
    • Database Management: Microsoft Access, FileMaker Pro.
    • PDF Software: Adobe Acrobat, Foxit PhantomPDF.
    • Desktop Publishing: Adobe InDesign, Microsoft Publisher.
    • Personal Information Managers (PIM): Windows Contacts, Google Calendar.
    • Remote Desktop Software: Tools for accessing another desktop for troubleshooting.

• Collaboration Software: Supports teamwork and communication among users.

• Utility Software: Performs maintenance tasks and system management.

• Specialized Software: Tailored for specific tasks and professional needs.