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MCQ

The logical data structure with a one-to-many relationship is a :

network

tree

chain

relational

None of the above

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The purpose of a database is to help people stop using spreadsheets.

True

False

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MCQ

A data dictionary doesn't provide information about:

where data is located

the size of the disk storage device

It allows a many-to-many relationship

It is conceptually simple

It will be the dominant data base of the future

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The activity of a file

is a low percentages of number of records added or deleted from a file

if high, reduces processing efficiency for sequential and nonsequential files

is a measure of the percentage of existing records updated during a run

refers to how closely the files fits into the allocated

None of the above.

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MCQ

DBMS Stand for

Data base marginal system

Directory Based Memory Standard

Data Base Management System

Dual Bus Mask Storage

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The on-line, softcopy display a customer's charge account to respond to an inquiry is an examples of a

Banking

Engineering

General

Medical

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History and Generations

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Output Devices

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Digital Logic Gate

Number System

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Disk Operating System (DOS)

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