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Introduction to Database System

Introduction to Database System
What is the language used by most of the DBMSs for helping their users to access data?

4GL
High level language
SQL
Query language

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Introduction to Database System
Which of the following is not a logical data-base structure?

network
chain
relational
tree

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Introduction to Database System
Related fields in a data base are grouped to form

None of these
data file
menu
data record
bank

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Introduction to Database System
Database applications are seldom intended for use by a single user.

True
False

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Introduction to Database System
After you _____ a record, many data management the environments require you to issue a command to save the changes you made.

Delete
Sort key
Update
Index

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Introduction to Database System
Row is synonymous with the term:

relation.
column.
field.
record.

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