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MCQ

In order to use a record management system

You need to understand the low-level details of how information in stored

You need to understand the model the record management system uses.

Both (a) and (b)

All of the above

None of the above

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MCQ

Characteristic(s) of a distributed MIS structure is

interactive sharing of the workload

a multiprocessing environment

computers supporting local DP operations

All of the above

None of the above

Discussion

MCQ

A _____ means that one record in a particular record type is related to only one record of another record type.

One-to-one relationship

One-to-many relationship

Many-to-one relationship

Many-to-many relationship

None of the above

Discussion

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

Discussion

MCQ

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.

Discussion

MCQ

Data security threats include

hardware failure

privacy invasion

fraudulent manipulation of data

All of the above

None of the above

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History and Generations

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