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Week 9. What you need to know:. Discovering Computers: Ch 9 Communication and Networks. What components are required for successful communications? What are the various sending and receiving devices? How are computer communications used? What are advantages of using a network?.

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Week 9

What you need to know:


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Discovering Computers: Ch 9 Communication and Networks

  • What components are required for successful communications?

  • What are the various sending and receiving devices?

  • How are computer communications used?

  • What are advantages of using a network?


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MS Office XP: Tutorial 2: Creating and maintaining a database

  • Learn the guidelines for designing databases and setting field properties

  • Create a new database

  • Define fields and specify a table’s primary key

  • Add records to a table


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  • Modify the structure of a table database

  • Delete, move, and add fields

  • Change field properties

  • Copy records and import tables from another Access database

  • Delete and change records


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MS Office XP: Tutorial 3: databaseQuerying a database

  • Learn how to use the query window in design view

  • Create, run, and save queries

  • Update data using a query

  • Define a relationship between two tables


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  • Sort data in a query database

  • Filter data in a query

  • Specify an exact match condition in a query

  • Change a datasheet’s appearance

  • Use a comparison operator to match a range of values


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  • Use the And and Or logical operators database

  • Use multiple undo and redo

  • Perform calculations in a query using calculated fields, aggregate functions, and record group calculations


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