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Introduction to Database System

Introduction to Database System
In SQL, which command is used to create a database user?

ADD USER TO DATABASE
MK USER
CREATE USER
All of the listed here

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Introduction to Database System
Batch processing is appropriate if

only a few transactions are involved
All of these
only a small computer system is available
None of these
a large computer system is available

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Introduction to Database System
A file that is organized in uniform format is formally referred to as a _____ or a database file.

Structured data file
None of these
Record
Document
Database

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Introduction to Database System
A recursive relationship is a relationship between an archetype and an instance of that archetype.

True
False

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Introduction to Database System
A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields.

Object-Oriented
Relational
Hierarchical
Network
None of these

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Introduction to Database System
A file produced by a spreadsheet

is generally stored on disk in an ASCII text format
can be used for graphic
can be used as it by the DBMS
all of the listed here

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