Database Management Systems Mcqs

Page No. 92

The way a particular application views the data from the data base that the application uses is a :


amodule


brelational model


cschema


dsubschema


View Answer subschema

The data-base environment has all of the following components except:


ausers


bseparate files


cdata base


ddata-base administrator


View Answer separate files

Characteristic(s) of a distributed MIS structure is


ainteractive sharing of the workload


ba multiprocessing environment


ccomputers supporting local DP operations


dAll of the above


View Answer All of the above

Two files may be joined into a third file if


athey have a row in common


bthey have a field in common


cthey have no records with the same value in the common field


dboth (b) and (c)



Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?


areport writer


bquery language


cdata manipulation language


dtransaction log


View Answer transaction log

The designer of a form includes


afiled designators


bprompts


cdata


dboth (a) and (b)


View Answer both (a) and (b)

The model for a record management system might be


ahandwritten list


ba Rolodex card file


ca business form


dAll of the above


View Answer All of the above

Long-range planning report produced in an MIS are primarily designed for


atop management


bmiddle management


clower management


dNone of the above


View Answer top management

In any hierarchy of data organization, the smallest entity to be processed as a single unit is called


adata field


bdata record


cdata file


ddatabase


View Answer data field

A set of programs that handle a firm's data base responsibilities is called a


aData Base Management System (DBMS)


bData Base Processing System (DBPS)


cData Management System (DMS)


dAll of the above


View Answer All of the above

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