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Data Processing Past Questions

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431

The function of the foreign key in a database is to 

  • A. uniquely identify tuples in a table
  • B. provide a link between data in two tables
  • C. uniquely identify an entity occurrence
  • D. uniquely identify each record in a table
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432

How many primary keys exist in the figure above?

  • A. 3
  • B. 4
  • C. 5
  • D. 12
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433

Which of the following lists contains the primary keys in the figure above?

  • A. Customers, Orders, and Products
  • B. Customerld, Orderld, Productld.
  • C. CustomerId, FirstName, LastName and DateCreated
  • D. Customers, CustomerId, FirstName, LastName, and DateCreated
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434

Web design packages include the following, except

  • A. Macromedia Dreamweaver
  • B. iWeb
  • C. Front page
  • D. Adobe pagemaker
View Answer & Discuss (3) WAEC 2024
435

The part labelled IV in the image above is used to

  • A. shape objects
  • B. select and transform objects
  • C. draw lines and curves
  • D. create texts
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