The document discusses different types of computer software. It describes system software as programs that control the overall computer system, such as operating systems. It provides examples like Windows, Unix, and Mac OS. Application software is designed to perform specific tasks like Microsoft Word, Excel, web browsers. Spreadsheets are described as programs used for calculating, budgeting and organizing numeric data in tables and charts. Computer networks allow users to connect to the web, download files, and connect with other people.

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3. • Chapter 1 Reviewing computers
• Chapter 2 Pioneers of Computers
• Chapter 3 About the CPU
• Chapter 4 Storing Data
• Chapter 5 Whiz through Software
• Chapter 6 Introducing Spreadsheet
• Chapter 7 Programming Languages
• Chapter 8 More on Multimedia
• Chapter 9 Computer Networks
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Software
System
software
Application
software

7. –Programs that control the overall
system
–Programs designed to perform
specific tasks
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9. • Programs that control the overall
system
• It controls the functioning of the
different parts of computer
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10. • Controls and manages the system operations
• Examples
–Windows
– Unix
– Mac os
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12. Application Software perform specific task.
Application software makes computer
popular and easy to use
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13. • Common application software:
Microsoft Word,
Excel
publisher
Web browsers
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14.  It is a tool that helps user in creating, editing,
and printing documents.
 This is an application software
 We write stories ,applications, letters etc in it.
Examples: Microsoft Word
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15. • Uses
–Newsletters
–Greeting cards
–Reports
–Brochures
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16. • Spreadsheet is used for calculating and
budgeting and organizing data in the form of
numbers, charts and tables
• Made up of rows and columns.
• It enables us to compute large amount of data.
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17. • Uses
–Keep record of a large number of related
facts
–Store data
–Update data
–Manipulate data
–Retrieve data
–Print data in many forms
–Report on data in a variety of ways
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19. • Connect to the Web
• Used to download files
• Used to connect with peoples
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