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MCQ

The method in which records are physically stored in a specified order according to a key field in each record is

hash

direct

sequential

all of the above.

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The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?

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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

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both (a) and (b)

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MCQ

The method in which records are physically stored in a specified order according to a key field in each record is

hash

direct

sequential

all of the above.

Discussion

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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

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