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MCQ

An audit trail

is used to make back-up copies

is the recorded history of operations performed on a file

can be used to restore lost information

All of the above

None of the above

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MCQ

The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle.

True

False

Discussion

MCQ

With respect to data input, the most accurate description of batch control is

dividing documents to be entered into batches

controlling the input of each input clerk

comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system

All of the above

None of the above

Discussion

MCQ

The language used in application programs to request data from the DBMS is referred to as the

DML

DDL

query language

All of the above

None of the above

Discussion

MCQ

What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?

Special purpose packages

Custom made programs

Single function application packages

Data management packages

None of the above

Discussion

MCQ

Which of the following is not the responsibility of the utilities component of DBMS software?

creating the physical and logical designs

removing flagged records for deletion

creating and maintaining the data dictionary

monitoring performance

None of the above

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History and Generations

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Computer Hardware

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Output Devices

Computer Memory

Digital Logic Gate

Number System

Computer Codes

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Disk Operating System (DOS)

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