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MCQ

The following are components of a database except ________ .

user data

metadata

reports

indexes

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The DBMS language component which can be embedded in a program is

The data definition language (DDL).

The data manipulation language (DML).

The database administrator (DBA).

A query language.

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MCQ

In SQL, the CREATE TABLE is used

to create a table, defining its columns, integrity constrains, and storage allocation

to add a column/integrity constraint to a table

to redefine a column

to change a table's storage characteristics

All of the above

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MCQ

A logical schema

is the entire database.

is a standard way of organizing information into accessible parts.

describes how data is actually stored on disk.

both (A) and (C)

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Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape.

True

False

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MCQ

Helping people keep track of things is the purpose of a(n) ________ .

database

table

instance

relationship

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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

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