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MCQ

A report generator is used to

update files.

print files on paper.

data entry.

delete files.

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MCQ

If a piece of data is stored in two places in the database, then

storage space is wasted

changing the data is one spot will cause data inconsistency

it can be more easily accessed

both (a) and (b)

None of the above

Discussion

MCQ

An on-line commercial site such as Amazon.com is an example of a(n) ________ .

single-user database application

multiuser database application

e-commerce database application

data mining database application

Discussion

MCQ

One approach to standardizing storing of data

MIS

structured programming

CODASYL specifications

All of the above

None of the above

Discussion

MCQ

The relational database model was created by E.F. Codd.

True

False

Discussion

MCQ

A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

One-to-one relationship

One-to-many relationship

Many-to-one relationship

Many-to-many relationship

None of the above

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Banking

Engineering

General

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

Mixed

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