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MCQ

In a database, data is stored in spreadsheets which have rows and columns.

True

False

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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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MCQ

Sort/report generators

are faster than index/report generators

require more disk space than index/report generators

do not need to sort before generating a report

both (a) and (b)

None of the above

Discussion

MCQ

Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?

DEFINE TABLE

MODIFY TABLE

ALTER TABLE

All of the above

None of the above

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MCQ

In SQL, which command is used to changes data in a table?

UPDATE

INSERT

BROWSE

APPEND

None of the above

Discussion

MCQ

A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

tables

relations

tuple

both (a) and (b)

None of the above

Discussion

Banking

Engineering

General

Medical

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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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