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5 Written questions

5 Matching questions

  1. 3 tier
  2. OLAP-online analytical processing
  3. thin-client
  4. DDL
  5. revoke
  1. a 3-tier moves the application logic to the server, known as a ___-___ or thick-server architecture
  2. b is supperior for handling large scale internet and intranet applications
  3. c -removes privaledges, When a user's privileges are revoked, so are all those privileges which were passed on by this user.
  4. d Data Definition language- used to define a database
  5. e - the analysis of business operations with the intentino of making timely and accurate analysis-based decisions

5 Multiple choice questions

  1. -WITH GRANT OPTION permits a user to pass privileges to another user
  2. approach to data analysis sifts through the data in search of frequently occurring patterns and trends
  3. maintains the accuracy of the database. its application means that every foreign key in a table has an identical primary key in that soame table or another table
  4. data manipulation language- is used to maintain and query a database
  5. -so the low level of granularity would be A field (attribute) A row A page A table The whole database.

5 True/False questions

  1. entity integrityensures that every row has a unique, non-null primary key.


  2. dirstributed requestsupports multiple data re3quests for data at multiple locations. each request is for data on a single server


  3. indexData Definition language- used to define a database


  4. xlock-shared and read locks; with a slock in place, other slocks can be put on the same item, but no Xlocks


  5. concurrency control-WITH GRANT OPTION permits a user to pass privileges to another user


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