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Introduction to Database System

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

data record
menu
bank
None of these
data file

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Introduction to Database System
A command that lets you change one or more fields in a record is

Modify
Look-up
All of these
None of these
Insert

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Introduction to Database System
An attribute is a(n):

key of a table.
column of a table.
two dimensional table.
row of a table.

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Introduction to Database System
A computer file can be best described as

an orderly collection of data items
a single data item
a random collection of data items
a general collection of data items
None of these

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Introduction to Database System
The way a particular application views the data from the data base that the application uses is a :

schema
relational model
subschema
module
None of these

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Introduction to Database System
Which command(s) is(are) used to redefine a column of the table in SQL ?

MODIFY TABLE
all of the listed here
ALTER TABLE
DEFINE TABLE

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