Intro to Computers Essay

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Unit 6 : Week 6 - Quiz 8 ------------------------------------------------- Top of Form | | 1. A field is a unit of data consisting of a collection of ___________. (Points : 1) | characters tables records files | 2. Which of the following is NOT a level of the data storage hierarchy? (Points : 1) | bit byte record network | 3. What is a unit of data consisting of one or more characters (bytes)? (Points : 1) | character field record file | 4. A record is a collection of related ____________. (Points : 1) | characters tables fields files | 5. What is a field that is chosen to uniquely identify a record called? (Points : 1) | main field super field key field high field | 6. If a file contains software instructions, then it is a ____________file. (Points : 1) | statistics program data key | 7. What are programs that help a database to be maintained by creating, editing, and deleting data, records, and files? (Points : 1) | access security data dictionary report generator DBMS utilities | 8. Which of the following is a program that produces an on-screen or printed document from all or part of a datbase? (Points : 1) | access security data dictionary report generator DBMS utilities | 9. Which of the following is NOT a task performed by the database administrator (DBA)? (Points : 1) | determining user access privileges assisting in establishing priorities for requests installing hardware developing user documentation | 10. Which type of database model arranges field or records in related groups whereby each child record

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