In order to use a DBMS, it is important to understand
the physical schema
all sub-schemas that the system supports
one subschema
both (a) and (b)
Additional Questions
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Large computer information system maintains many different computer files. Which amongst them is called a perpetual file? |
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The Management Information system (MIS) structure with one main computer system is called a |
Answer |
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Which is the simplest file structure? |
Answer |
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If a calculation is embedded in a form |
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Information can be transferred between the DBMS and a |
Answer |
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In SQL, which of the following is not a data definition language commands? |
Answer |
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Lockbox service is used for |
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RS-449/442-A/423-A is |
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a modem that is attached to the telephone system by jamming the phone,s handset into two flexible receptacles in the coupler? |
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The term TSR is an abbreviation for: |
Answer |