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Introduction to Database System

Introduction to Database System
One data dictionary software package is called

None of these
any of the above
TOTAL
ACCESS
DB/DC dictionary

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Introduction to Database System
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?

DB2
dBase-II
R:base
IDMS

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Introduction to Database System
Queries to a database

are written in English
All of these
can use aggregate functions like SUM and COUNT
both (a) and (b)
None of these

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Introduction to Database System
A report form

appears on the computer monitor during data entry
both (a) and (b)
All of these
None of these
is used during report generation to format data

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Introduction to Database System
What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?

Custom made programs
Data management packages
None of these
Single function application packages
Special purpose packages

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Introduction to Database System
Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

report writer
None of these
data manipulation language
query language
transaction log

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