data base management system (DBMS) Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

A data structure consisting of several fields, some or all of which are instances of the same data structure, is called

a) Field

b) Bead

c) Database

d) Data collection

Question : 17

Sub-schema can be used to

a) Create very different, personalized views of the same data

b) Present information in different formats

c) Hide sensitive information by omitting fields from the subschema’s description

d) All of the above

Question : 18

What does the Special Effect button on the formatting toolbar do?

a) It lets you add animation to your forms and reports to make them more entertaining and amusing

b) It lets you select a transitional effect for how a form opens and closes.

c) It applies a 30d effect to a selected control

d) None of these

Question : 19

The following language used by most of the DBMSs for helping their users to access data

a) High level language

b) Query language

c) SQL

d) 4GL

Question : 20

The following part of a database that holds only one type of information

a) Report

b) Query

c) Record

d) Field