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Introduction to Database System

Introduction to Database System
Helping people keep track of things is the purpose of a(n) ________ .

database
instance
relationship
table

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Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

CREATE SAME
All of the listed here
CREATE SYNONYM
CREATE SCHEMA

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Introduction to Database System
Versatile report generators can provide

All of these
Subtotals
Calculations
None of these
Columnar totals

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Introduction to Database System
The Management Information system (MIS) structure with one main computer system is called a

decentralized MIS structure
hierarchical MIS structure
centralized MIS structure
distributed MIS structure

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Introduction to Database System
A tuple is a(n):

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

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Introduction to Database System
A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?

Master file
Specialized file
Update file
Log file

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